Sample records for unsewered residential development

  1. Use of radon-222 to evaluate the influence of groundwater discharge on fecal indicator bacteria concentrations in the near-shore ocean, Malibu, California

    NASA Astrophysics Data System (ADS)

    Izbicki, J. A.; Burton, C.; Swarzenski, P. W.

    2011-12-01

    To protect beach-goers from waterborne disease, California requires water-quality monitoring for fecal indicator bacteria (FIB) at beaches having more than 50,000 visits annually. The source(s) of FIB in ocean beaches in excess of marine recreational water standards is often not known, or may be incorrectly identified. Onsite wastewater treatment systems (OWTS) used to treat residential and commercial sewage have been implicated by regulatory agencies as a possible source of FIB to recreational ocean beaches, near Malibu, California. For this to occur, treated wastewater must first move through groundwater prior to discharge at the ocean. Groundwater discharge to the ocean near Malibu Lagoon (the estuary of Malibu Creek) is complicated by seasonally changing water levels in the lagoon. The lagoon is isolated from the ocean by a sand berm that develops across the mouth of the lagoon during the dry season. Higher water levels in the lagoon during the dry season, and lower water-levels during the wet season, cause seasonal changes in the direction of groundwater flow and the magnitude of discharge from the adjacent small (3,400 hectare), alluvial aquifer. Radon-222, an indicator of groundwater discharge, was measured in Malibu Lagoon, in the near-shore ocean adjacent to the lagoon, and in the near-shore ocean adjacent to unsewered residential development to determine the timing and magnitude of groundwater discharge. During the dry season, when the berm of the lagoon was closed and the lagoon was isolated from the ocean, radon-222 concentrations in the near-shore ocean during low tide increased as water discharged from the lagoon through the berm. Enterococcus concentrations in the near-shore ocean increased to almost 600 Most Probable Number (MPN) per 100 milliliter at this time. Radon-222 concentrations also increased at low tide as groundwater discharged to the ocean from the adjacent alluvial aquifer underlying the unsewered residential development, but there was no corresponding increase in FIB concentrations. In contrast, during the wet season when the berm of the lagoon was open, radon-222 data show groundwater discharge from the alluvial aquifer was primarily into the lagoon at low tide. The water in the lagoon was subsequently discharged directly to the near-shore ocean as a result of tidally driven circulation through the open berm. Radon-222 data showed little, if any, groundwater discharge to the near-shore ocean adjacent to the unsewered residential development at this time, implying that FIB in the near-shore ocean would not be derived from OWTS in the unsewered residential areas. The absence of FIB in recreational beaches adjacent to unsewered residential development at low tide suggests that mechanisms other than groundwater discharge may be responsible for high FIB concentrations in this area. For example, microbial communities sampled in the near-shore ocean were genetically similar to those present in kelp and different from OWTS samples-suggesting that high FIB concentrations, especially at high tide, may result from wave action on the beach releasing FIB entrained in kelp that was derived from birds and other non-human sources.

  2. Effects of land use on quality of water in stratified-drift aquifers in Connecticut

    USGS Publications Warehouse

    Grady, Stephen J.

    1994-01-01

    Human activities associated with agricultural, residential, commercial, and industrial land uses have affected the quality of water in the four stratified-drift aquifers examined in Connecticut. A study to evaluate quantitatively the effects of human activities, expressed as land use, on regional ground-water quality was initiated in 1984 as part of the U.S. Geological Survey's Toxic Waste-round-Water Contamination Program. Water-quality data were collected from 116 shallow stainless-steel wells installed beneath or immediately downgradient from seven types of land use areas within the Pootatuck, Pomperaug, Farmington, and Hockanum River valleys in Connecticut. Analysis of variance on the ranked concentrations of 21 largely uncensored or slightly censored constituents, and contingency-table analysis of the frequency of detection of 49 moderately to highly censored constituents indicate that 27 water-quality variables differ at the 0.05 level of significance for samples from at least one land use area. For most constituents, concentrations or detection frequencies are lowest in samples from the undeveloped areas, which characterize background water-quality conditions. The effect of agricultural land use on groundwater quality reflects tillage practices; tilled areas affect the water quality to a greater degree than do untilled areas. Twenty percent of the wells in the tilled agricultural areas yielded water with concentrations of nitrate plus nitrite-nitrogen exceeding 10 milligrams per liter. Atrazine detections in one-third of the wells in areas of tilled agricultural land use were significantly more common than in the undeveloped areas. Ground-water quality beneath sewered residential areas is more severely affected by inorganic and organic nonpoint-source contaminants than is water quality beneath unsewered residential areas. Median concentrations or detection frequencies of most physical properties and inorganic constituents of ground water are higher in sewered than in unsewered residential areas. Generally low concentrations (less than 1.0 microgram per liter) of one or more of 17 volatile organic compounds were detected in samples from 62 percent of the wells in the unsewered residential areas. Most of these compounds were detected in less than 10 percent of the ground-water samples from the unsewered residential areas, however, and consequently, their frequency of detections was not significantly different than in samples from other land use areas. The detection of chloroform in ground-water samples from 47 percent of the wells in the sewered residential areas is significantly higher than the frequency of detection of chloroform in samples from the undeveloped, tilled agricultural, and unsewered residential areas. The quality of ground water is adversely affected beneath commercial areas more so than beneath all other land use areas. Median concentrations of sodium (22.5 milligrams per liter), chloride (36 milligrams per liter), and dissolved solids (286 milligrams per liter) are highest in ground-water samples in commercial areas. Detections of tetrachloroethylene, trichloroethylene, and 1,2-transdichloroethylene were significantly more common in ground-water samples from the commercial areas than in samples from one or more of the other land use areas. Tetrachloroethylene was detected in water samples from 50 percent of the observation wells in the commercial areas at concentrations of up to 1,300 micrograms per liter. Trichloroethylene and 1,2-transdichloroethylene were found at concentrations of up to 20 and 55 micrograms per liter, respectively, in samples from more than 40 percent of the wells in the commercial areas. Although industrial areas occupy only a small part of each of the study areas, they have a disproportionately large effect on ground-water quality. One or more of 12 volatile organic compounds were detected in water samples from 91 percent of the observation wells in the industrial areas

  3. Land-use effects on fluxes of suspended sediment, nitrogen and phosphorus from a river catchment of the Great Barrier Reef, Australia

    NASA Astrophysics Data System (ADS)

    Hunter, Heather M.; Walton, Richard S.

    2008-07-01

    SummaryA 6-year study was conducted in the Johnstone River system in the wet tropics of north-eastern Australia, to address concerns that the Great Barrier Reef is at risk from elevated levels of suspended sediment (SS) and nutrients discharged from its river catchments. Aims were to quantify: (i) fluxes of SS, phosphorus (P) and nitrogen (N) exported annually from the catchment and (ii) the influence of rural land uses on these fluxes. Around 55% of the 1602 km2 catchment was native rainforest, with the reminder developed mainly for livestock and crop production. Water quality and stream flow were monitored at 16 sites, with the emphasis on sampling major runoff events. Monitoring data were used to calibrate a water quality model for the catchment (HSPF), which was run with 39 years of historical precipitation and evaporation data. Modelled specific fluxes from the catchment of 1.2 ± 1.1 t SS ha-1 y-1, 2.2 ± 1.8 kg P ha-1 y-1 and 11.4 ± 7.3 kg N ha-1y-1 were highly variable between and within years. Fluxes of SS and P were strongly dominated by major events, with 91% of SS and 84% of P exported during the highest 10% of daily flows. On average, sediment P comprised 81% of the total P flux. The N flux was less strongly dominated by major events and sediment N comprised 46% of total N exports. Specific fluxes of SS, N and P from areas receiving precipitation of 3545 mm y-1 were around 3-4 times those from areas receiving 1673 mm y-1. For a given mean annual precipitation, specific fluxes of SS and P from beef pastures, dairy pastures and unsewered residential areas were similar to those from rainforest, while fluxes from areas of sugar cane and bananas were 3-4 times higher. Specific fluxes of N from areas with an annual precipitation of 3545 mm ranged from 8.9 ± 6.5 kg N ha-1 y-1 (rainforest) to 72 ± 50 kg N ha-1 y-1 (unsewered residential). Aggregated across the entire catchment, disproportionately large fluxes of SS, total P and total N were derived from areas of sugar cane and banana production. Fluxes of nitrate N comprised 32% of mean annual total N flux and were disproportionately high from unsewered residential areas and from areas used for sugar cane and banana production. Notably, 60% of the total catchment flux of nitrate came from areas of sugar cane, which comprised only 12% of the total land area. Modelled scenarios suggest contemporary nitrate fluxes were nearly six times those under natural conditions (pre-development), a much greater increase than estimated for SS, total P and total N. These elevated nitrate fluxes are of particular concern for the protection of aquatic ecosystems, since nitrate is a readily bio-available form of N. Results of the study suggest management practices associated with certain land uses may need further investigation and improvement. To reduce nitrate fluxes, this includes a need to address fertiliser management in the sugar cane and banana industries and wastewater disposal practices in unsewered residential areas.

  4. Data from a thick unsaturated zone in Joshua Tree, San Bernardino County, California, 2007--09

    USGS Publications Warehouse

    Burgess, Matthew; Izbicki, John; Teague, Nicholas; O'Leary, David R.; Clark, Dennis; Land, Michael

    2012-01-01

    Data were collected on the physical properties of unsaturated alluvial deposits, the chemical composition of leachate extracted from unsaturated alluvial deposits, the chemical and isotopic composition of groundwater and unsaturated-zone water, and the chemical composition of unsaturated-zone gas at four monitoring sites in the southwestern part of the Mojave Desert in the town of Joshua Tree, San Bernardino County, California. The presence of denitrifying and nitrate-reducing bacteria from unsaturated alluvial deposits was evaluated for two of these monitoring sites that underlie unsewered residential development. Four unsaturated-zone monitoring sites were installed in the Joshua Tree area—two in an unsewered residential development and two adjacent to a proposed artificial-recharge site in an undeveloped area. The two boreholes in residential development areas were installed by using the ODEX air-hammer method. One borehole was drilled through the unsaturated zone to a depth of 541 ft (feet) below land surface; a well screened across the water table was installed. Groundwater was sampled from this well. The second borehole was drilled to a depth of 81 ft below land surface. Drilling procedures, lithologic and geophysical data, construction details, and instrumentation placed in these boreholes are described. Core material was analyzed for water content, bulk density, matric potential, particle size, and water retention. The leachate from over 500 subsamples of cores and cuttings was analyzed for soluble anions, including fluoride, sulfate, bromide, chloride, nitrate, nitrite, and orthophosphate. Groundwater was analyzed for major ions, inorganic compounds, select trace elements, and isotopic composition. Unsaturated-zone water from suction-cup lysimeters was analyzed for major ions, inorganic compounds, select trace elements, and isotopic composition. Unsaturated-zone gas samples were analyzed for argon, oxygen, nitrogen, methane, carbon dioxide, ethane, nitrous oxide, and carbon monoxide. Drill cuttings were analyzed for denitrifying and nitrate-reducing bacteria. One of the boreholes installed adjacent to the Joshua Basin Water District proposed groundwater-recharge facility was installed by using the ODEX air-hammer method and the other was installed by using a 7.875-inch hollow-stem auger. Drilling procedures, lithologic and geophysical data, construction details, and instrumentation placed in these boreholes are described; however, geochemical data were not available at the time of publication.

  5. Analysis of River Water Quality and its influencing factors for the Effective Management of Water Environment

    NASA Astrophysics Data System (ADS)

    Shrestha, G.; Sadohara, S.; Yoshida, S.; Yuichi, S.

    2011-12-01

    In Japan, remarkable improvements in water quality have been observed over recent years because of regulations imposed on industrial wastewater and development of sewerage system. However, pollution loads from agricultural lands are still high and coverage ratio of sewerage system is still low in small and medium cities. In present context, nonpoint source pollution such as runoff from unsewered developments, urban and agricultural runoffs could be main water quality impacting factors. Further, atmospheric nitrogen (N) is the complex nonpoint source than can seriously affect river water environment. This study was undertaken to spatially investigate the present status of river water quality of Hadano Basin located in Kanagawa Prefecture, Japan. Water quality of six rivers was investigated and its relationship with nonpoint pollution sources was analyzed. This study, with inclusion of ground water circulation and atmospheric N, can be effectively employed for water quality management of other watersheds also, both with and without influence of ground water circulation. Hence, as a research area of this study, it is significant in terms of water quality management. Total nitrogen (TN) was found consistently higher in urbanized basins indicating that atmospheric N might be influencing TN of river water. Ground water circulation influenced both water quality and quantity. In downstream basins of Muro and Kuzuha rivers, Chemical oxygen demand (COD) and total phosphorus (TP) were diluted by ground water inflow. In Mizunashi River and the upstream of Kuzuha River, surface water infiltrated to the subsurface due to higher river bed permeability. Influencing factors considered in the analysis were unsewered population, agricultural land, urban area, forest and atmospheric N. COD and TP showed good correlation with unsewered population and agricultural land. While TN had good correlation with atmospheric N deposition. Multiple regression analysis between water quality pollution loads and influencing factors resulted that unsewered population had higher impact on river water quality. For TN, atmospheric N deposition was taking effect. Continuous development of sewerage system and its expansion along with the pace of urbanization could be the pragmatic option to maintain river water quality in Hadano basin. However, influence of agricultural loads and atmospheric N on water quality cannot be denied for the proper water quality management of Hadano basin. It was found that if the proportion of sewered population could be increased from 72% to 86%, corresponding loads of COD and TP could be decreased by about 41% and 45% respectively. As per the development trend of sewerage system in Hadano basin for last 10 years, unsewered population could be reduced to its half by 2014, provided that the expansion of sewerage system continues at same rate. Regarding TN, its proper control is complicated as atmospheric N is propagated to regional and sometimes to global extent. Further study on the relationship between TN and atmospheric N deposition should be conducted for the proper management of TN in the river water.

  6. Overview of investigations into mercury in ground water, soils, and septage, New Jersey coastal plain

    USGS Publications Warehouse

    Barringer, J.L.; Szabo, Z.

    2006-01-01

    Since the early 1980s, investigations by health departments of eight counties in southern New Jersey, by the NJ Department of Environmental Protection (NJDEP), and subsequently by the US Geological Survey (USGS), have shown that Hg concentrations in water tapped by about 600 domestic wells exceed the maximum contaminant level (MCL) of 2 ??g/L. The wells are finished in the areally extensive unconfined Kirkwood-Cohansey aquifer system of New Jersey's Coastal Plain; background concentrations of Hg in water from this system are < 0.01 ??g/L. Evidence of contributions from point sources of Hg, such as landfills or commercial and industrial hazardous-waste sites, is lacking. During 1996-2003, the USGS collected water samples from 203 domestic, irrigation, observation, and production wells using ultraclean techniques; septage, leach-field effluent, soils, and aquifer sediments also were sampled. Elevated concentrations of NH4, B, Cl, NO3, and Na and presence of surfactants in domestic-well water indicate that septic-system effluent can affect water quality in unsewered residential areas, but neither septage nor effluent appears to be a major Hg source. Detections of hydrogen sulfide in ground water at a residential area indicate localized reducing conditions; undetectable SO4 concentrations in water from other residential areas indicate that reducing conditions, which could be conducive to Hg methylation, may be common locally. Volatile organic compounds (VOCs), mostly chlorinated solvents, also are found in ground water at the affected areas, but statistically significant associations between presence of Hg and VOCs were absent for most areas evaluated. Hg concentrations are lower in some filtered water samples than in paired unfiltered samples, likely indicating that some Hg is associated with particles or colloids. The source of colloids may be soils, which, when undisturbed, contain higher concentrations of Hg than do disturbed soils and aquifer sediments. Soil disturbance during residential development and inputs from septic systems are hypothesized to mobilize Hg from soils to ground water. ?? Springer 2006.

  7. Use of pharmaceuticals and pesticides to constrain nutrient sources in coastal groundwater of northwestern Long Island, New York, USA

    USGS Publications Warehouse

    Zhao, S.; Zhang, P.; Crusius, John; Kroeger, K.D.; Bratton, J.F.

    2011-01-01

    In developed, non-agricultural, unsewered areas, septic systems and fertilizer application to lawns and gardens represent two major sources of nitrogen to coastal groundwater, in addition to atmospheric input. This study was designed to distinguish between these two possible nitrogen sources by analyzing groundwater samples for pharmaceutical residuals, because fertilizers do not contain any of these pharmaceuticals, but domestic wastewater commonly does. In addition, several herbicides and insecticides used in lawn treatment were analyzed as indicators of nitrogen delivery to groundwater from fertilizers. Groundwater samples were taken through piezometres at shoreline sites in unsewered areas surrounding Northport Harbor and in sewered areas adjacent to Manhasset Bay (hereafter referred to as "Northport" and "Manhasset", respectively), both in northwestern Long Island, USA. Excessive nitrogen loading has led to reduced dissolved oxygen concentrations in Long Island Sound, and the groundwater contribution to the nitrogen budget is poorly constrained. The frequent detection of the anticonvulsant compound carbamazepine in groundwater samples of the Northport Harbor area (unsewered), together with the fact that few pesticides associated with lawn applications were detected, suggests that wastewater input and atmospheric input are the likely sources of nitrogen in the Northport groundwater. High concentrations of nitrogen were also detected in the Manhasset (sewered) groundwater. The low detection frequency and concentration of carbamazepine, however, suggest that the sewer system effectively intercepts nitrogen from wastewater there. The likely sources of nitrogen in the Manhasset groundwater are atmospheric deposition and lawn fertilizers, as this area is densely populated.

  8. Mercury in ground water, septage, leach-field effluent, and soils in residential areas, New Jersey coastal plain

    USGS Publications Warehouse

    Barringer, J.L.; Szabo, Z.; Schneider, D.; Atkinson, W.D.; Gallagher, R.A.

    2006-01-01

    Water samples were collected from domestic wells at an unsewered residential area in Gloucester County, New Jersey where mercury (Hg) concentrations in well water were known to exceed the USEPA maximum contaminant level (MCL) of 2000 ng/L. This residential area (the CSL site) is representative of more than 70 such areas in southern New Jersey where about 600 domestic wells, sampled previously by State and county agencies, yielded water containing Hg at concentrations that exceed the MCL. Recent studies indicate that background concentrations of Hg in water from this unconfined sand and gravel aquifer system are < 10 ng/L. Additional sampling was conducted at the CSL site in order to better understand sources of Hg and potential Hg transport mechanisms in the areas with Hg-contaminated ground water. At the CSL site, concentrations of Hg were substantially lower (although still exceeding the MCL in some cases) in filtered water samples than in the unfiltered water samples collected previously from the same wells. Surfactants and elevated concentrations of sodium, chloride, nitrate, ammonium, and phosphate in water from domestic and observation wells indicated septic-system effects on water quality; detections of sulfide indicated localized reducing conditions. Hg concentrations in septage and leach-field effluent sampled at several other households in the region were low relative to the contaminant-level Hg concentrations in water from domestic wells. Relations of Hg concentrations in leach-field effluent to iron concentrations indicate that reductive dissolution of iron hydroxides in soils may release Hg to the percolating effluent. ?? 2005 Elsevier B.V. All rights reserved.

  9. Analysis of Changes in Ground-Water Levels in a Sewered and an Unsewered Area of Nassau County, Long Island, New York.

    PubMed

    Sulam, Dennis J

    1979-09-01

    From the 195O's to the early 1970's expansion of sanitary sewerage in southwest Nassau County contributed to progressive declines in ground-water levels. Since the early 197O's, however, 10 years after the area was fully sewered, water levels have not declined significantly, which suggests that the water table may have reached a new equilibrium position. Double-mass-curve analyses show that during 1953-76 the average weighted ground-water levels in a 32-square-mile (83-square-kilometer) part of the sewered area declined 12.2 feet (3.73 meters) more than those in the unsewered area to the east. However, by 1973 this decline was 13.5 feet (4.1 meters). Finite-difference digital-model results indicate that 3.6 feet (1.1 meters) of the relative 1953-76 decline was due to pumping in adjacent Queens County and that most of the remaining decline was a result of sewerage. Streamflow within the sewered area decreased in response to the lowered ground-water levels, and ground-water levels in the adjacent unsewered area were also lowered because of the sewerage.

  10. Surface discharge of raw wastewater among unsewered homes in central Alabama

    NASA Astrophysics Data System (ADS)

    Elliott, M.; Das, P.; Blackwell, A.; Aytekin, E.; Hu, Y.; White, K.; Jones, R.; Lu, Y.

    2017-12-01

    Discussions of future water and wastewater challenges in the US typically focus on crumbling infrastructure. However, another major challenge has been almost entirely neglected. A growing body of evidence indicates that household discharge of untreated wastewater to the surface (through so-called "straight pipes") is widespread in poor rural communities of Appalachia and the southeastern US. The US Census included water and wastewater questions until 1990. However, the census questions do not appear to differentiate clearly between legal onsite treatment and discharge of raw wastewater to the ground (EPA, 1999; US Census, 2015). Although straight pipes are illegal, many reports from the southern US and Appalachia indicate that the practice is still common in poor rural areas (e.g., EPA Region 4, 2002; du Albuquerque, 2011). A representative, county-scale report on straight pipes in Madison County, NC (Baldwin, 2000) found that 5.6% of unsewered rural households directly discharged raw wastewater and a 2005 study of Bibb County, AL, reported 15% straight pipe among households not connected to sewer (White and Jones, 2006). We focused on two Alabama counties (Hale and Wilcox) with high rates of rural poverty (26.6% and 39.2% of households in poverty, respectively) and soils unsuited for conventional septic systems. We used two main methods (1) site-by-site inspections of a random sample of unsewered rural homes and (2) water sample collection and analysis from impacted streams. We found high rates of straight pipe use and substantial impacts on water quality in local streams. For example, in Wilcox Co., 60% of unsewered households had a visible straight pipe; conservatively, these homes discharge 500,000 gallons of raw sewage to the ground in Wilcox Co. each day. Water sampling upstream and downstream of an unsewered town with many straight pipes indicated major impacts on surface water quality. Additionally, the literature reveals possible health impacts from onsite wastewater; the most recent survey of soil-transmitted helminths (worms) in Alabama was in Wilcox Co. and showed that 33% of children were positive for one or more helminths (Badham, 1993). We will also address possible solutions to onsite wastewater failures in rural Alabama and current evidence for how widespread these issues may be in the US.

  11. Assessing background ground water chemistry beneath a new unsewered subdivision

    USGS Publications Warehouse

    Wilcox, J.D.; Bradbury, K.R.; Thomas, C.L.; Bahr, J.M.

    2005-01-01

    Previous site-specific studies designed to assess the impacts of unsewered subdivisions on ground water quality have relied on upgradient monitoring wells or very limited background data to characterize conditions prior to development. In this study, an extensive monitoring program was designed to document ground water conditions prior to construction of a rural subdivision in south-central Wisconsin. Previous agricultural land use has impacted ground water quality; concentrations of chloride, nitrate-nitrogen, and atrazine ranged from below the level of detection to 296 mg/L, 36 mg/L, and 0.8 ??g/L, respectively, and were highly variable from well to well and through time. Seasonal variations in recharge, surface topography, aquifer heterogeneities, surficial loading patterns, and well casing depth explain observed variations in ground water chemistry. This variability would not have been detected if background conditions were determined from only a few monitoring wells or inferred from wells located upgradient of the subdivision site. This project demonstrates the importance of characterizing both ground water quality and chemical variability prior to land-use change to detect any changes once homes are constructed. Copyright ?? 2005 National Ground Water Association.

  12. Availability of ground water in the middle Merrimack River basin, central and southern New Hampshire

    USGS Publications Warehouse

    Cotton, J.E.

    1976-01-01

    Sufficient amounts of water to supply single family homes are available from the bedrock aquifer nearly everywhere in the middle Merrimack River basin in central and southern New Hampshire. Relatively this and narrow, unconsolidated aquifers of sand or sand and gravel commonly capable of yielding more than 200 gallons per minute to properly located and constructed wells are found only in major stream valleys. The map provides a preliminary assessment of the availability of ground water in the basin, as determined by estimating the capability of the aquifers to store and transmit water. On the map, aquifers are rated as having high, medium, or low potential to yield water. Ground water in the middle Merrimack River basin is generally of good chemical quality. Most of it is clear and colorless, contains no suspended matter and practically no bacteria, water may be affected by land-use practices. Degradation of water quality may occur in unsewered residential and village areas, near solid-waste-disposal sites, agricultural land, and major highways. (Woodard-USGS)

  13. Mercury in waters, soils, and sediments of the New Jersey Coastal Plain: A comparison of regional distribution and mobility with the mercury contamination at the William J. Hughes Technical Center, Atlantic County, New Jersey

    USGS Publications Warehouse

    Barringer, Julia L.; Szabo, Zoltan; Reilly, Pamela A.

    2012-01-01

    Mercury in soils, surface water, and groundwater at the William J. Hughes Technical Center , Atlantic County, New Jersey, has been found at levels that exceed established background concentrations in Coastal Plain waters, and, in some cases, New Jersey State standards for mercury in various media. As of 2012, it is not known whether this mercury is part of regional mercury contamination or whether it is related to former military activities. Regionally, groundwater supplying about 700 domestic wells in the New Jersey Coastal Plain is contaminated with mercury that appears to be derived from anthropogenic inputs, such as agricultural pesticide use and atmospheric deposition. High levels of mercury occasionally are found in Coastal Plain soils, but disturbance during residential development on former agricultural land is thought to have mobilized any mercury applied during farming, a hypothesis borne out by experiments leaching mercury from soils. In the unsewered residential areas with mercury-contaminated groundwater, septic-system effluent is believed to create reducing conditions in which mercury sorbed to subsoils is mobilized to groundwater. In comparing the levels of mercury found in soils, sediments, streamwater, and groundwater at the William J. Hughes Technical Center site with those found regionally, mercury concentrations in groundwater in the region are, in some cases, substantially higher than those found in groundwater at the William J. Hughes Technical Center site. Nevertheless, concentrations of mercury in streamwater at the site are, in some instances, higher than most found regionally. The mercury contents in soils and sediment at the William J. Hughes Technical Center site are substantially higher than those found to date (2012) in the region, indicating that a source other than regional sources may be present at the site.

  14. WET WEATHER FLOW (WWF) MANAGEMENT AND CONTROL

    EPA Science Inventory

    Research emphasizes structural and nonstructural approaches that reduce the impacts of WWF-related stressors on receiving waters. Urban WWF pollution emanates from both point sources and diffuse sources including CSOs, SSOs, and stormwater from sewered and unsewered systems. EPA’...

  15. Surface Discharge of Raw Wastewater among Unsewered Homes in Central Alabama

    EPA Pesticide Factsheets

    This webinar explores multiple methods for researching the ongoing issue of direct discharge of raw sewage to the ground surface through “straight pipes” in many of central Alabama’s poorer and more rural areas.

  16. A national reconnaissance of pharmaceuticals and other organic wastewater contaminants in the United States - I) Groundwater

    USGS Publications Warehouse

    Barnes, K.K.; Kolpin, D.W.; Furlong, E.T.; Zaugg, S.D.; Meyer, M.T.; Barber, L.B.

    2008-01-01

    As part of the continuing effort to collect baseline information on the environmental occurrence of pharmaceuticals, and other organic wastewater contaminants (OWCs) in the Nation's water resources, water samples were collected from a network of 47 groundwater sites across 18 states in 2000. All samples collected were analyzed for 65 OWCs representing a wide variety of uses and origins. Site selection focused on areas suspected to be susceptible to contamination from either animal or human wastewaters (i.e. down gradient of a landfill, unsewered residential development, or animal feedlot). Thus, sites sampled were not necessarily used as a source of drinking water but provide a variety of geohydrologic environments with potential sources of OWCs. OWCs were detected in 81% of the sites sampled, with 35 of the 65 OWCs being found at least once. The most frequently detected compounds include N,N-diethyltoluamide (35%, insect repellant), bisphenol A (30%, plasticizer), tri(2-chloroethyl) phosphate (30%, fire retardant), sulfamethoxazole (23%, veterinary and human antibiotic), and 4-octylphenol monoethoxylate (19%, detergent metabolite). Although sampling procedures were intended to ensure that all groundwater samples analyzed were indicative of aquifer conditions it is possible that detections of some OWCs could have resulted from leaching of well-construction materials and/or other site-specific conditions related to well construction and materials. Future research will be needed to identify those factors that are most important in determining the occurrence and concentrations of OWCs in groundwater.

  17. 40 CFR 35.2030 - Facilities planning.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... STATE AND LOCAL ASSISTANCE Grants for Construction of Treatment Works § 35.2030 Facilities planning. (a... ponds, trickling filters, oxidation ditches, or overland-flow land treatment; and for unsewered portions... a schedule the State accepts and such schedule is inserted as a special condition of the grant...

  18. Understanding shallow groundwater contamination in Bwaise slum, Kampala, Uganda

    NASA Astrophysics Data System (ADS)

    Nyenje, P. M.; Havik, J.; Foppen, J. W.; Uhlenbrook, S.

    2012-04-01

    Groundwater in unsewered urban areas is heavily contaminated by onsite sanitation activities and is believed to be an important source of nutrients ex-filtrating into streams and thus contributing to eutrophication of Lakes in urban areas. Currently the fate of nutrients and especially phosphorus leached into groundwater in such areas is not well known. In this study, we undertook an extensive investigation of groundwater in Bwaise slum, Kampala Uganda to understand the distribution and fate of sanitation-related nutrients N and P that are leached into groundwater. Transects of monitoring wells were installed in Bwaise slum and downstream of the slum. From these wells, water levels were measured and water quality analyses done to understand the distribution and composition of the nutrients, how they evolve downstream and the possible subsurface processes affecting their fate during transport. These findings are necessary to evaluate the risk of eutrophication posed by unsewered areas in urban cities and to design/implement sanitation systems that will effectively reduce the enrichment of these nutrients in groundwater. Key words: fate, groundwater, nutrients, processes, slums

  19. Pharmaceuticals, perfluorosurfactants, and other organic wastewater compounds in public drinking water wells in a shallow sand and gravel aquifer.

    PubMed

    Schaider, Laurel A; Rudel, Ruthann A; Ackerman, Janet M; Dunagan, Sarah C; Brody, Julia Green

    2014-01-15

    Approximately 40% of U.S. residents rely on groundwater as a source of drinking water. Groundwater, especially unconfined sand and gravel aquifers, is vulnerable to contamination from septic systems and infiltration of wastewater treatment plant effluent. In this study, we characterized concentrations of pharmaceuticals, perfluorosurfactants, and other organic wastewater compounds (OWCs) in the unconfined sand and gravel aquifer of Cape Cod, Massachusetts, USA, where septic systems are prevalent. Raw water samples from 20 public drinking water supply wells on Cape Cod were tested for 92 OWCs, as well as surrogates of wastewater impact. Fifteen of 20 wells contained at least one OWC; the two most frequently-detected chemicals were sulfamethoxazole (antibiotic) and perfluorooctane sulfonate (perfluorosurfactant). Maximum concentrations of sulfamethoxazole (113 ng/L) and the anticonvulsant phenytoin (66 ng/L) matched or exceeded maximum reported concentrations in other U.S. public drinking water sources. The sum of pharmaceutical concentrations and the number of detected chemicals were both significantly correlated with nitrate, boron, and extent of unsewered residential and commercial development within 500 m, indicating that wastewater surrogates can be useful for identifying wells most likely to contain OWCs. Septic systems appear to be the primary source of OWCs in Cape Cod groundwater, although wastewater treatment plants and other sources were potential contributors to several wells. These results show that drinking water supplies in unconfined aquifers where septic systems are prevalent may be among the most vulnerable to OWCs. The presence of mixtures of OWCs in drinking water raises human health concerns; a full evaluation of potential risks is limited by a lack of health-based guidelines and toxicity assessments. © 2013. Published by Elsevier B.V. All rights reserved.

  20. Forensic applications of nitrogen and oxygen isotopes in tracing nitrate sources in urban environments

    USGS Publications Warehouse

    Silva, S.R.; Ging, P.B.; Lee, R.W.; Ebbert, J.C.; Tesoriero, A.J.; Inkpen, E.L.

    2002-01-01

    Ground and surface waters in urban areas are susceptible to nitrate contamination from septic systems, leaking sewer lines, and fertilizer applications. Source identification is a primary step toward a successful remediation plan in affected areas. In this respect, nitrogen and oxygen isotope ratios of nitrate, in conjunction with hydrologic data and water chemistry, have proven valuable in urban studies from Austin, Texas, and Tacoma, Washington. In Austin, stream water was sampled during stremflow and baseflow conditions to assess surface and subsurface sources of nitrate, respectively. In Tacoma, well waters were sampled in adjacent sewered and un-sewered areas to determine if locally high nitrate concentrations were caused by septic systems in the un-sewered areas. In both studies, sewage was identified as a nitrate source and mixing between sewage and other sources of nitrate was apparent. In addition to source identification, combined nitrogen and oxygen isotopes were important in determining the significance of denitrification, which can complicate source assessment by reducing nitrate concentrations and increasing ??15N values. The two studies illustrate the value of nitrogen and oxygen isotopes of nitrate for forensic applications in urban areas. ?? Published by Elsevier Science Ltd. on behalf of AEHS.

  1. Storage and mobilization of natural and septic nitrate in thick unsaturated zones, California

    USGS Publications Warehouse

    Izbicki, John A.; Flint, Alan L.; O'Leary, David R.; Nishikawa, Tracy; Martin, Peter; Johnson, Russell D.; Clark, Dennis A.

    2015-01-01

    Mobilization of natural and septic nitrate from the unsaturated zone as a result of managed aquifer recharge has degraded water quality from public-supply wells near Yucca Valley in the western Mojave Desert, California. The effect of nitrate storage and potential for denitrification in the unsaturated zone to mitigate increasing nitrate concentrations were investigated. Storage of water extractable nitrate in unsaturated alluvium up to 160 meters (m) thick, ranged from 420 to 6600 kilograms per hectare (kg/ha) as nitrogen (N) beneath undeveloped sites, from 6100 to 9200 kg/ha as N beneath unsewered sites. Nitrate reducing and denitrifying bacteria were less abundant under undeveloped sites and more abundant under unsewered sites; however, δ15N–NO3, and δ18O–NO3 data show only about 5–10% denitrification of septic nitrate in most samples—although as much as 40% denitrification occurred in some parts the unsaturated zone and near the top of the water table. Storage of nitrate in thick unsaturated zones and dilution with low-nitrate groundwater are the primary attenuation mechanisms for nitrate from septic discharges in the study area. Numerical simulations of unsaturated flow, using the computer program TOUGH2, showed septic effluent movement through the unsaturated zone increased as the number and density of the septic tanks increased, and decreased with increased layering, and increased slope of layers, within the unsaturated zone. Managing housing density can delay arrival of septic discharges at the water table, especially in layered unsaturated alluvium, allowing time for development of strategies to address future water-quality issues.

  2. Storage and mobilization of natural and septic nitrate in thick unsaturated zones, California

    NASA Astrophysics Data System (ADS)

    Izbicki, John A.; Flint, Alan L.; O'Leary, David R.; Nishikawa, Tracy; Martin, Peter; Johnson, Russell D.; Clark, Dennis A.

    2015-05-01

    Mobilization of natural and septic nitrate from the unsaturated zone as a result of managed aquifer recharge has degraded water quality from public-supply wells near Yucca Valley in the western Mojave Desert, California. The effect of nitrate storage and potential for denitrification in the unsaturated zone to mitigate increasing nitrate concentrations were investigated. Storage of water extractable nitrate in unsaturated alluvium up to 160 meters (m) thick, ranged from 420 to 6600 kilograms per hectare (kg/ha) as nitrogen (N) beneath undeveloped sites, from 6100 to 9200 kg/ha as N beneath unsewered sites. Nitrate reducing and denitrifying bacteria were less abundant under undeveloped sites and more abundant under unsewered sites; however, δ15N-NO3, and δ18O-NO3 data show only about 5-10% denitrification of septic nitrate in most samples-although as much as 40% denitrification occurred in some parts the unsaturated zone and near the top of the water table. Storage of nitrate in thick unsaturated zones and dilution with low-nitrate groundwater are the primary attenuation mechanisms for nitrate from septic discharges in the study area. Numerical simulations of unsaturated flow, using the computer program TOUGH2, showed septic effluent movement through the unsaturated zone increased as the number and density of the septic tanks increased, and decreased with increased layering, and increased slope of layers, within the unsaturated zone. Managing housing density can delay arrival of septic discharges at the water table, especially in layered unsaturated alluvium, allowing time for development of strategies to address future water-quality issues.

  3. Monthly fluctuations in the quality of ground water near the water table in Nassau and Suffolk Counties, Long Island, New York

    USGS Publications Warehouse

    Katz, Brian G.; Ragone, Stephen E.; Lindner-Lunsford, Juli B.

    1978-01-01

    Water samples from wells in a sewered and an unsewered suburban area and an unsewered rural area on Long Island, N.Y. were collected and analyzed monthly from August 1975 to July 1976 to determine the concentrations of chloride, sulfate, and nitrate in ground water near the water table. Short-term and seasonal fluctuations in concentrations of these substances were evaluated to determine their relation to nonpoint discharges. Major factors that may cause concentrations of these substances to fluctuate at any particular site are precipitation, lawn fertilizer, dissolved salts in storm runoff, and effluent from septic tanks and cesspools. Chloride concentrations during the study fluctuated by as little as 2 milligrams per liter (mg/liter) at some sites and as much as 300 mg/liter at others. Nitrate and sulfate concentrations showed essentially no change at some sites but fluctuated by as much as 8 and 40 mg/liter, respectively, at others. Short-term fluctuations in the concentrations of these substances in ground water seem to have no consistent correlation with type of land use (suburban or agricultural) or precipitation but seem to be related to seasonal variations in input from specific nonpoint sources. (Woodard-USGS)

  4. Impacts of a Rural Subdivision on Groundwater Quality: Results of Long-Term Monitoring.

    PubMed

    Rayne, Todd W; Bradbury, Kenneth R; Krause, Jacob J

    2018-03-30

    A rural subdivision in south central Wisconsin was instrumented with monitoring wells and lysimeters before, during, and after its construction to examine the impacts of the unsewered subdivision on groundwater quality and quantity. Prior to construction, the 78-acre (32 ha) site was farmland. Sixteen homes were constructed beginning in 2003. Initial monitoring from 2002 to 2005 showed that groundwater beneath the site had been impacted by previous agricultural use, with nitrate-N values as high as 30 mg/L and some detections of the herbicide atrazine. Our 12-year study shows that the transition from agricultural to residential land use has changed groundwater quality in both negative and positive ways. Although groundwater elevations showed typical seasonal fluctuations each year, there were no measurable changes in groundwater levels or general flow directions during the 12-year study period. Chloride values increased in many wells, possibly as a result of road salting or water softener discharge. Nitrate concentrations varied spatially and temporally over the study period, with some initial concentrations substantially above the drinking water standard. In some wells, nitrate and atrazine levels have declined substantially since agriculture ceased. However, atrazine was still present at trace concentrations throughout the site in 2014. Wastewater tracers show there are small but detectable impacts from septic effluent on groundwater quality. Particle traces based on a groundwater flow model are consistent with the hypothesis that septic leachate has impacted groundwater quality. © 2018, National Ground Water Association.

  5. Quality of Shallow Ground Water in Three Areas of Unsewered Low-Density Development in Wyoming and Montana, 2001

    USGS Publications Warehouse

    Bartos, Timothy T.; Quinn, Thomas L.; Hallberg, Laura L.; Eddy-Miller, Cheryl A.

    2008-01-01

    The quality of shallow ground water underlying unsewered low-density development outside of Sheridan and Lander, Wyo., and Red Lodge, Mont., was evaluated. In 2001, 29 wells (10 each in Sheridan and Lander and 9 in Red Lodge) were installed at or near the water table and sampled for a wide variety of constituents to identify potential effects of human activities on shallow ground-water quality resulting from development on the land surface. All wells were completed in unconfined aquifers in unconsolidated deposits of Quaternary age with shallow water tables (less than 50 feet below land surface). Land use and land cover was mapped in detail within a 500-meter radius surrounding each well, and potential contaminant sources were inventoried within the radii to identify human activities that may affect shallow ground-water quality. This U.S. Geological Survey National Water-Quality Assessment ground-water study was conducted to examine the effects of unsewered low-density development that often surrounds cities and towns of many different sizes in the western United States?a type of development that often is informally referred to as ?exurban? or ?rural ranchette? development. This type of development has both urban and rural characteristics. Residents in these developments typically rely on a private ground-water well for domestic water supply and a private septic system for sanitary waste disposal. Although the quality of shallow ground water generally was suitable for domestic or other uses without treatment, some inorganic constituents were detected infrequently in ground water in the three study areas at concentrations larger than U.S. Environmental Protection Agency drinking-water standards or proposed standards. Natural factors such as geology, aquifer properties, and ground-water recharge rates likely influence most concentrations of these constituents. These inorganic constituents generally occur naturally in the study areas and were more likely to limit suitability of water for drinking or other intended uses rather than any constituents suspected of being introduced as a result of human activities. Effects of human activities associated with low-density development, such as septic systems; fertilizer and pesticide use on pastures, lawns and gardens; manure from horses, cattle, and pets; and increases in road construction and vehicular traffic, were minimal at the time of sampling (2001) but were apparent in the presence of a few types of constituents in shallow ground water. Concentrations of nitrate generally were less than a national background level (1.1 milligrams per liter) assumed to indicate effects from human activities. Total coliform bacteria were detected infrequently (in samples from three wells), and Escherichia coli were not detected in samples from a subset of wells. Trace concentrations of methylene blue active substances (ingredients in laundry detergents) were detected at concentrations slightly greater than laboratory reporting levels in samples from 11 wells, but it is unclear if the detections are indicative of natural sources or possible aquifer contamination from septic-tank effluent. Pesticides were detected in both the Sheridan and Lander, Wyo., study areas. Volatile organic compounds were detected very infrequently in all three study areas. Most pesticides and volatile organic compounds were found in water from a few wells in each study area, and commonly as mixtures. The primary exception to this generalization was the relatively widespread detection of the pesticide prometon at trace levels in the Sheridan and Lander study areas. Concentrations of pesticides and volatile organic compounds generally were small and always were smaller than applicable drinking-water standards. Detections of all constituents indicating possible human effects on shallow ground-water quality were consistent with overlying land use mapped during the study, and potential sources of contamination inventoried du

  6. Sources of fecal indicator bacteria to groundwater, Malibu Lagoon and the near-shore ocean, Malibu, California, USA

    USGS Publications Warehouse

    Izbicki, John A.; Swarzenski, Peter W.; Burton, Carmen A.; Van De Werfhorst, Laurie; Holden, Patricia A.; Dubinsky, Eric A.

    2012-01-01

    Onsite wastewater treatment systems (OWTS) used to treat residential and commercial sewage near Malibu, California have been implicated as a possible source of fecal indicator bacteria (FIB) to Malibu Lagoon and the near-shore ocean. For this to occur, treated wastewater must first move through groundwater before discharging to the Lagoon or ocean. In July 2009 and April 2010, δ18O and δD data showed that some samples from water-table wells contained as much as 70% wastewater; at that time FIB concentrations in those samples were generally less than the detection limit of 1 Most Probable Number (MPN) per 100 milliliters (mL). In contrast, Malibu Lagoon had total coliform, Escherichia coli, and enterococci concentrations as high as 650,000, 130,000, and 5,500 MPN per 100 mL, respectively, and as many as 12% of samples from nearby ocean beaches exceeded the U.S. Environmental Protection Agency single sample enterococci standard for marine recreational water of 104 MPN per 100 mL. Human-associated Bacteroidales, an indicator of human-fecal contamination, were not detected in water from wells, Malibu Lagoon, or the near-shore ocean. Similarly, microarray (PhyloChip) data show Bacteroidales and Fimicutes Operational Taxanomic Units (OTUs) present in OWTS were largely absent in groundwater; in contrast, 50% of Bacteroidales and Fimicutes OTUs present in the near-shore ocean were also present in gull feces. Terminal-Restriction Length Fragment Polymorphism (T-RFLP) and phospholipid fatty acid (PLFA) data showed that microbial communities in groundwater were different and less abundant than communities in OWTS, Malibu Lagoon, or the near-shore ocean. However, organic compounds indicative of wastewater (such as fecal sterols, bisphenol-A and cosmetics) were present in groundwater having a high percentage of wastewater and were present in groundwater discharging to the ocean. FIB in the near-shore ocean varied with tides, ocean swells, and waves. Movement of water from Malibu Lagoon through the sand berm at the mouth of the Lagoon contributed FIB to the adjacent beach at low tide. Similar increases in FIB concentrations did not occur at beaches adjacent to unsewered residential development, although wastewater indicator compounds and radon-222 (indicative of groundwater discharge) were present. High FIB concentrations at high tide were not related to groundwater discharge, but may be related to FIB associated with debris accumulated along the high-tide line.

  7. Estimates of nitrogen loads entering Long Island Sound from ground water and streams on Long Island, New York, 1985–96

    USGS Publications Warehouse

    Scorca, Michael P.; Monti, Jack

    2001-01-01

    Fresh ground water that discharges from the northern part of Long Island's aquifer system to Long Island Sound contains elevated concentrations of nitrogen from agricultural fertilizer, domestic waste and fertilizer, and precipitation. The nitrogen contributes to algal blooms, which consume oxygen as the algae die and decompose. The resulting low dissolved oxygen concentrations (hypoxia) adversely affect plant and animal populations in Long Island Sound.The four major streams on the north shore of Long Island that have long-term discharge and water-quality records were selected for analysis of geographic, long-term, and seasonal trends in nitrogen concentration. Nitrogen concentrations generally decrease eastward among three Nassau County streams, then increase again at the easternmost stream, Nissequogue River in Suffolk County. A long-term (1970-96) increase in total nitrogen concentrations in the Nissequogue River also is evident. Seasonal fluctuations in nitrogen concentrations in all four streams reflect chemical reactions and microbial activity in the stream system, so total nitrogen concentrations in the three easternmost streams generally were lowest during summer and highest in winter, whereas those in the westernmost stream (Glen Cove Creek) were highest during summer and lowest in winter.The nitrogen loads discharged to Long Island Sound from each of the four streams for each year during 1985-96 were calculated from the annual mean total nitrogen concentration and the annual mean discharge. Nissequogue River's annual mean discharges were 3 to 6 times larger than those of Glen Cove and Mill Neck Creeks, and produced the largest annual loads of nitrogen--65 to 149 ton/yr (59,000 to 135,000 kg/yr). Cold Spring Brook had the lowest annual mean discharges and annual mean total nitrogen concentrations of the four streams; its annual mean nitrogen load ranged from 1.2 to 2.8 ton/yr (1,100 to 2,500 kg/yr).The nitrogen load carried to Long Island Sound by shallow ground water from the north shore of Long Island was calculated from simulated shallow-aquifer discharges from Nassau and Suffolk Counties (9,200 and 21,400 Mgal/yr or 34,800,000 and 81,100,000 m3/yr, respectively) and median total nitrogen concentrations at selected wells (2.2 and 4.3 milligrams per liter as N, respectively). The resultant nitrogen load was 84 ton/yr (76,500 kg/yr) for Nassau County and 384 ton/yr (349,000 kg/yr) for Suffolk County.The nitrogen load carried to Long Island Sound by deep ground water from the north shore was calculated from simulated deep-aquifer discharges from Nassau and Suffolk counties (13,200 and 47,300 Mgal/yr or 50,000,000 and 179,000,000 m3/yr, respectively). The median nitrogen concentrations of deep ground water for the two counties were 1.62 and 1.34 mg/L as N, respectively. The resultant nitrogen load from deep-aquifer discharge was 89 ton/yr (81,000 kg/yr) for Nassau County and 265 ton/yr (240,000 kg/yr) for Suffolk County.Nitrogen loads entering Long Island Sound from the shallow aquifer underlying three areas of differing land use along the north shore--a sewered residential area in Nassau County, an unsewered residential area in Suffolk County, and an agricultural area in Suffolk County--were evaluated. The agricultural area contains no major streams and, therefore, produces very little surface runoff to Long Island Sound and substantially greater shallow-aquifer discharge than in the sewered and unsewered areas. Ground water in the agricultural area also had the highest median nitrogen concentration (9.9 mg/L as N) of the three land-use areas and discharged the largest estimated nitrogen load to Long Island Sound--152 ton/yr (138,000 kg/yr), which represents about 40 percent of the estimated total nitrogen load from Suffolk County. Ground water in the sewered area had the lowest nitrogen concentration (1.9 mg/L as N) and discharged the smallest nitrogen load to Long Island Sound--7.28 ton/yr (6,600 kg/yr). The analysis indicates that land use on the north shore of Long Island can greatly affect the nitrogen concentration of water in the shallow aquifer and the resultant nitrogen load discharged to Long Island Sound from ground water.

  8. Towards socially and economically sustainable urban developments : impacts of toll pricing on residential developments.

    DOT National Transportation Integrated Search

    2013-12-01

    The goal of this research is to investigate the effects of road pricing on residential land use choices and to : help select pricing policies that foster socially and economically sustainable residential development in : urbanized residential areas. ...

  9. Variability of mercury concentrations in domestic well water, New Jersey Coastal Plain

    USGS Publications Warehouse

    Szabo, Zoltan; Barringer, Julia L.; Jacobsen, Eric; Smith, Nicholas P; Gallagher, Robert A; Sites, Andrew

    2010-01-01

    Concentrations of total (unfiltered) mercury (Hg) exceed the Maximum Contaminant Level (2 µg/L) in the acidic water withdrawn by more than 700 domestic wells from the areally extensive unconfined Kirkwood-Cohansey aquifer system. Background concentrations of Hg generally are <0.01 µg/L. The source of the Hg contamination has been hypothesized to arise from Hg of pesticide-application, atmospheric, and geologic origin being mobilized by some component(s) of septic-system effluent or urban leachates in unsewered residential areas. Initial results at many affected wells were not reproducible upon later resampling despite rigorous quality assurance, prompting concerns that duration of well flushing could affect the Hg concentrations. A cooperative study by the U.S. Geological Survey and the New Jersey Department of Environmental Protection examined variability in Hg results during the flushing of domestic wells. Samples were collected at regular intervals (about 10 minutes) during flushing for eight domestic wells, until stabilization criteria was met for field-measured parameters; the Hg concentrations in the final samples ranged from about 0.0005 to 11 µg/L. Unfiltered Hg concentrations in samples collected during purging varied slightly, but particulate Hg concentration (unfiltered – filtered (0.45 micron capsule) concentration) typically was highly variable for each well, with no consistent pattern of increase or decrease in concentration. Surges of particulates probably were associated with pump cycling. Pre-pumping samples from the holding tanks generally had the lowest Hg concentrations among the samples collected at the well that day. Comparing the newly obtained results at each well to results from previous sampling indicated that Hg concentrations in water from the Hg-contaminated areas were generally greater among samples collected on different dates (long-term variations, months to years) than among samples collected on the same day (short-term variations, minutes to hours). The long-term variations likely are caused by changes in local pumping regimes and time-varying capture of slugs of Hg-contaminated water moving on flowpaths.

  10. 24 CFR 107.15 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... disposition of residential property or related facilities (including land to be developed for residential use... (creed), sex or national origin in lending practices with respect to residential property and related facilities (including land to be developed for residential use) of lending institutions, insofar as such...

  11. 24 CFR 107.15 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... disposition of residential property or related facilities (including land to be developed for residential use... (creed), sex or national origin in lending practices with respect to residential property and related facilities (including land to be developed for residential use) of lending institutions, insofar as such...

  12. Student Housing and Residential Life: A Handbook for Professionals Committed to Student Development Goals. The Jossey-Bass Higher and Adult Education Series.

    ERIC Educational Resources Information Center

    Winston, Roger B., Jr.; And Others

    This book on student housing and residential life contains the following articles: (1) "New Challenges and Goals for Residential Life Programs" (Blimling); (2) "Student Development in the Residential Environment" (Winston and Anchors); (3) "Psychosocial Development in College" (White and Porterfield); (4) "Intellectual, Ethical, and Moral…

  13. Background to the development process, Automated Residential Energy Standard (ARES) in support of proposed interim energy conservation voluntary performance standards for new non-federal residential buildings: Volume 3

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    This report documents the development and testing of a set of recommendations generated to serve as a primary basis for the Congressionally-mandated residential standard. This report treats only the residential building recommendations.

  14. Development of Residential SOFC Cogeneration System

    NASA Astrophysics Data System (ADS)

    Ono, Takashi; Miyachi, Itaru; Suzuki, Minoru; Higaki, Katsuki

    2011-06-01

    Since 2001 Kyocera has been developing 1kW class Solid Oxide Fuel Cell (SOFC) for power generation system. We have developed a cell, stack, module and system. Since 2004, Kyocera and Osaka Gas Co., Ltd. have been developed SOFC residential co-generation system. From 2007, we took part in the "Demonstrative Research on Solid Oxide Fuel Cells" Project conducted by New Energy Foundation (NEF). Total 57 units of 0.7kW class SOFC cogeneration systems had been installed at residential houses. In spite of residential small power demand, the actual electric efficiency was about 40%(netAC,LHV), and high CO2 reduction performance was achieved by these systems. Hereafter, new joint development, Osaka Gas, Toyota Motors, Kyocera and Aisin Seiki, aims early commercialization of residential SOFC CHP system.

  15. Residential photovoltaic power conditioning technology for grid connected applications

    NASA Technical Reports Server (NTRS)

    Key, T. S.; Klein, J. W.

    1982-01-01

    Major advances in photovoltaic (PV) Power Conditioning (PC) with respect to performance and low-cost potential have been made. Solutions have been obtained to interface and control problems related to adapting available inverter designs to the grid-connected, residential photovoltaic experiments. A description is presented to contributing research and development activities. Attention is given to aspects of residential systems experience, conceptual design studies, questions of optimum topology development, and promising advanced designs for residential PV provided by development efforts of the private sector.

  16. Supporting Residential Student Organization Advisers: A 21st Century Adviser Training and Development Program

    ERIC Educational Resources Information Center

    Shapiro, Cory Adam

    2012-01-01

    The purpose for this doctoral action research study was to discover if and how an updated training and development curriculum benefited residential student organization advisers at Arizona State University (ASU). Eleven advisers of residential student organizations completed a pilot training and development program and agreed to participate in a…

  17. Development of Residential Prototype Building Models and Analysis System for Large-Scale Energy Efficiency Studies Using EnergyPlus

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mendon, Vrushali V.; Taylor, Zachary T.

    ABSTRACT: Recent advances in residential building energy efficiency and codes have resulted in increased interest in detailed residential building energy models using the latest energy simulation software. One of the challenges of developing residential building models to characterize new residential building stock is to allow for flexibility to address variability in house features like geometry, configuration, HVAC systems etc. Researchers solved this problem in a novel way by creating a simulation structure capable of creating fully-functional EnergyPlus batch runs using a completely scalable residential EnergyPlus template system. This system was used to create a set of thirty-two residential prototype buildingmore » models covering single- and multifamily buildings, four common foundation types and four common heating system types found in the United States (US). A weighting scheme with detailed state-wise and national weighting factors was designed to supplement the residential prototype models. The complete set is designed to represent a majority of new residential construction stock. The entire structure consists of a system of utility programs developed around the core EnergyPlus simulation engine to automate the creation and management of large-scale simulation studies with minimal human effort. The simulation structure and the residential prototype building models have been used for numerous large-scale studies, one of which is briefly discussed in this paper.« less

  18. Influence of natural amenities on residential property values in a rural setting.

    Treesearch

    E.M. White; L.A. Leefers

    2007-01-01

    Most hedonic pricing studies have been completed in suburban and urban communities rather than rural areas. The hedonic pricing study presented here includes developed residential parcel transactions occurring in a rural county in Michigan. We develop two hedonic pricing models using transactions data for two rural residential parcel types: developed parcels located in...

  19. Consequences of residential development for biodiversity and human well-being

    Treesearch

    Liba Pejchar; Sarah E. Reed; Patrick Bixler; Lindsay Ex; Miranda H. Mockrin

    2015-01-01

    Residential development is a leading driver of land-use change, with important implications for biodiversity, ecosystem processes, and human well-being. We reviewed over 500 published scientific articles on the biophysical, economic, and social effects of residential development and open space in the US. We concluded that current knowledge of the effects of this type...

  20. Declining human population but increasing residential development around protected areas in Puerto Rico

    Treesearch

    J. Castro-Prieto; S. Martinuzzi; V.C. Radeloff; D.P. Helmers; M. Quiñones; W.A. Gould

    2017-01-01

    Increasing residential development around protected areas is a major threat for protected areas worldwide, and human population growth is often the most important cause. However, population is decreasing in many regions as a result of socio-economic changes, and it is unclear how residential development around protected areas is affected in these situations. We...

  1. Is Littoral Habitat Affected by Residential Development and Land Use in Watersheds of Wisconsin Lakes?

    Treesearch

    Martin J. Jennings; Edward E. Emmons; Gene R. Hatzenbeler; Clayton Edwards; Michael A. Bozek

    2003-01-01

    We measured differences in nearshore littoral zone habitat among lakes with different amounts of residential development and different patterns of watershed land use. Sampling stations were located at randomly selected sites within the nearshore littoral zone of limnologically similar lakes. An index of development density (based on counts of residential structures)...

  2. 24 CFR 100.110 - Discriminatory practices in residential real estate-related transactions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... residential real estate-related transactions. 100.110 Section 100.110 Housing and Urban Development... Discrimination in Residential Real Estate-Related Transactions § 100.110 Discriminatory practices in residential real estate-related transactions. (a) This subpart provides the Department's interpretation of the...

  3. 24 CFR 100.110 - Discriminatory practices in residential real estate-related transactions.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... residential real estate-related transactions. 100.110 Section 100.110 Housing and Urban Development... Discrimination in Residential Real Estate-Related Transactions § 100.110 Discriminatory practices in residential real estate-related transactions. (a) This subpart provides the Department's interpretation of the...

  4. 24 CFR 100.110 - Discriminatory practices in residential real estate-related transactions.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... residential real estate-related transactions. 100.110 Section 100.110 Housing and Urban Development... Discrimination in Residential Real Estate-Related Transactions § 100.110 Discriminatory practices in residential real estate-related transactions. (a) This subpart provides the Department's interpretation of the...

  5. 24 CFR 100.110 - Discriminatory practices in residential real estate-related transactions.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... residential real estate-related transactions. 100.110 Section 100.110 Housing and Urban Development... Discrimination in Residential Real Estate-Related Transactions § 100.110 Discriminatory practices in residential real estate-related transactions. (a) This subpart provides the Department's interpretation of the...

  6. 24 CFR 100.110 - Discriminatory practices in residential real estate-related transactions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... residential real estate-related transactions. 100.110 Section 100.110 Housing and Urban Development... Discrimination in Residential Real Estate-Related Transactions § 100.110 Discriminatory practices in residential real estate-related transactions. (a) This subpart provides the Department's interpretation of the...

  7. 24 CFR 100.115 - Residential real estate-related transactions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false Residential real estate-related... Estate-Related Transactions § 100.115 Residential real estate-related transactions. The term residential real estate-related transactions means: (a) The making or purchasing of loans or providing other...

  8. 24 CFR 100.115 - Residential real estate-related transactions.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 1 2012-04-01 2012-04-01 false Residential real estate-related... Estate-Related Transactions § 100.115 Residential real estate-related transactions. The term residential real estate-related transactions means: (a) The making or purchasing of loans or providing other...

  9. 24 CFR 100.115 - Residential real estate-related transactions.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false Residential real estate-related... Estate-Related Transactions § 100.115 Residential real estate-related transactions. The term residential real estate-related transactions means: (a) The making or purchasing of loans or providing other...

  10. 24 CFR 100.115 - Residential real estate-related transactions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Residential real estate-related... Estate-Related Transactions § 100.115 Residential real estate-related transactions. The term residential real estate-related transactions means: (a) The making or purchasing of loans or providing other...

  11. 24 CFR 100.115 - Residential real estate-related transactions.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 24 Housing and Urban Development 1 2013-04-01 2013-04-01 false Residential real estate-related... Estate-Related Transactions § 100.115 Residential real estate-related transactions. The term residential real estate-related transactions means: (a) The making or purchasing of loans or providing other...

  12. Residential Services Position Paper.

    ERIC Educational Resources Information Center

    Pennsylvania State Dept. of Public Welfare, Harrisburg. Office of Mental Retardation.

    The document states the future direction of the Pennsylvania Office of Mental Retardation in planning and policy development for residential programs. Section I provides an overview, traces the history of residential services in Pennsylvania, and describes the residential system in Pennsylvania as of June, 1978. Section II outlines a continuum of…

  13. A Study of Curriculum Development and Reform in Residential Schools for the Blind in the United States: Three Case Studies

    ERIC Educational Resources Information Center

    Holiday, Jeremiah

    2013-01-01

    This study was conducted to understand curriculum development in residential schools for the blind after the enactment of NCLB and was guided by the research question, "How do residential schools for the blind and visually impaired develop their curriculum to meet the unique needs of students who are blind and visually impaired?" In the…

  14. State Scan--Residential Placements: Blind/VI and Deaf/HI. Information Research Cadre

    ERIC Educational Resources Information Center

    Blythe, Teresa

    2013-01-01

    In this Information Research Cadre, Teresa Blythe responds to the following research question: For those states that have residential schools for the Blind/VI and Deaf/HI students, have they developed policies and procedures for residential placement of these students? To develop this response Blythe conducted web research utilizing numerous…

  15. Changing Residential Child Care: A Systems Approach to Consultation Training and Development

    ERIC Educational Resources Information Center

    Gibson, Johnnie; Leonard, Marcella; Wilson, Mena

    2004-01-01

    In this article, the authors describe and illustrate their approach to consultancy, development and training in residential child care. When working together the authors form the MOSAIC Consortium and provide training and consultancy to residential child care services. The article draws on systems theory, systems thinking and the politics of child…

  16. Residential Programming for Mentally Retarded Persons. Volume II, A Developmental Model for Residential Services.

    ERIC Educational Resources Information Center

    National Association for Retarded Children, Arlington, TX. South Central Regional Office.

    The second of a series of four booklets on residential programing for the mentally retarded (MR) presents a developmental model for residential services based on the premise that MR persons are capable of growth, development, and learning. Architectural factors, staff resistance and financial considerations are described as impediments to…

  17. PRN 2011-1: Residential Exposure Joint Venture

    EPA Pesticide Factsheets

    This PR Notice is to advise registrants of an industry-wide joint venture, titled the Residential Exposure Joint Venture (REJV), which has developed a national survey regarding residential consumer use/usage data for pesticides.

  18. Residential photovoltaic module and array requirements study

    NASA Technical Reports Server (NTRS)

    Nearhoof, S. L.; Oster, J. R.

    1979-01-01

    Design requirements for photovoltaic modules and arrays used in residential applications were identified. Building codes and referenced standards were reviewed for their applicability to residential photovoltaic array installations. Four installation types were identified - integral (replaces roofing), direct (mounted on top of roofing), stand-off (mounted away from roofing), and rack (for flat or low slope roofs, or ground mounted). Installation costs were developed for these mounting types as a function of panel/module size. Studies were performed to identify optimum module shapes and sizes and operating voltage cost drivers. It is concluded that there are no perceived major obstacles to the use of photovoltaic modules in residential arrays. However, there is no applicable building code category for residential photovoltaic modules and arrays and additional work with standards writing organizations is needed to develop residential module and array requirements.

  19. 77 FR 68803 - Notice of Intent To Prepare an Environmental Impact Statement for the HOPE SF Development at...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-16

    ... street that connects the neighborhood to U.S. Highway 101 to the east. Single-family residential and small-multifamily residential uses are immediately adjacent to the site to the south and east, and these...-kindergarten school. The Sunnydale and Velasco Public Housing Developments consist of 785 residential units and...

  20. Science Teacher Education for Sustainable Development: A Case Study of a Residential Field Course in a Norwegian Pre-Service Teacher Education Programme

    ERIC Educational Resources Information Center

    Jegstad, Kirsti Marie; Gjøtterud, Sigrid Marie; Sinnes, Astrid Tonette

    2018-01-01

    In this paper, we explore how a Norwegian teacher education institution promotes education for sustainable development (ESD) through a residential field course. The residential field course was located in a mountain area and data were collected through participant observation. The data included--together with instructional artefacts--evaluation…

  1. Forecasting residential electricity demand in provincial China.

    PubMed

    Liao, Hua; Liu, Yanan; Gao, Yixuan; Hao, Yu; Ma, Xiao-Wei; Wang, Kan

    2017-03-01

    In China, more than 80% electricity comes from coal which dominates the CO2 emissions. Residential electricity demand forecasting plays a significant role in electricity infrastructure planning and energy policy designing, but it is challenging to make an accurate forecast for developing countries. This paper forecasts the provincial residential electricity consumption of China in the 13th Five-Year-Plan (2016-2020) period using panel data. To overcome the limitations of widely used predication models with unreliably prior knowledge on function forms, a robust piecewise linear model in reduced form is utilized to capture the non-deterministic relationship between income and residential electricity consumption. The forecast results suggest that the growth rates of developed provinces will slow down, while the less developed will be still in fast growing. The national residential electricity demand will increase at 6.6% annually during 2016-2020, and populous provinces such as Guangdong will be the main contributors to the increments.

  2. Construction and demolition waste indicators.

    PubMed

    Mália, Miguel; de Brito, Jorge; Pinheiro, Manuel Duarte; Bravo, Miguel

    2013-03-01

    The construction industry is one of the biggest and most active sectors of the European Union (EU), consuming more raw materials and energy than any other economic activity. Furthermore, construction waste is the commonest waste produced in the EU. Current EU legislation sets out to implement construction and demolition waste (CDW) prevention and recycling measures. However it lacks tools to accelerate the development of a sector as bound by tradition as the building industry. The main objective of the present study was to determine indicators to estimate the amount of CDW generated on site both globally and by waste stream. CDW generation was estimated for six specific sectors: new residential construction, new non-residential construction, residential demolition, non-residential demolition, residential refurbishment, and non-residential refurbishment. The data needed to develop the indicators was collected through an exhaustive survey of previous international studies. The indicators determined suggest that the average composition of waste generated on site is mostly concrete and ceramic materials. Specifically for new residential and new non-residential construction the production of concrete waste in buildings with a reinforced concrete structure lies between 17.8 and 32.9 kg m(-2) and between 18.3 and 40.1 kg m(-2), respectively. For the residential and non-residential demolition sectors the production of this waste stream in buildings with a reinforced concrete structure varies from 492 to 840 kg m(-2) and from 401 to 768 kg/m(-2), respectively. For the residential and non-residential refurbishment sectors the production of concrete waste in buildings lies between 18.9 and 45.9 kg/m(-2) and between 18.9 and 191.2 kg/m(-2), respectively.

  3. Investigation of the impacts of rural development on Iowa's secondary road systems.

    DOT National Transportation Integrated Search

    2010-09-01

    "Today, many of Iowas counties are experiencing an increase in rural development. Two specific types of development were focused on : for this research: rural residential subdivisions and livestock production operations. Rural residential developm...

  4. Investigation of the impacts of rural development on Iowa's secondary road systems.

    DOT National Transportation Integrated Search

    2010-09-01

    Today, many of Iowas counties are experiencing an increase in rural development. Two specific types of development were focused on : for this research: rural residential subdivisions and livestock production operations. Rural residential developme...

  5. A Social Pedagogy Approach to Residential Care: Balancing Education and Placement in the Development of an Innovative Child Welfare Residential Program in Ontario, Canada

    ERIC Educational Resources Information Center

    Gharabaghi, Kiaras; Groskleg, Ron

    2010-01-01

    This paper chronicles the exploration and development of a residential program of the child welfare authority of Renfrew County in Ontario, Canada. Recognizing that virtually its entire population of youth in care was failing to achieve positive outcomes in education, Renfrew County Family and Children Services embarked on a program development…

  6. Residential water usage: A case study of the major cities of the western region of Saudi Arabia

    NASA Astrophysics Data System (ADS)

    Abu Rizaiza, Omar S.

    1991-05-01

    Socioeconomic and climatological data of the major cities of the western region of Saudi Arabia have been used to develop several models to estimate the residential water usage for different kinds of houses. The developed models correlate the residential water usages with temperature, income, family size, price of water, and availability of a garden within the house. The study shows that the residential water uses in houses supplied by a public pipe network are 1.4-2 times greater than the residential water uses in houses supplied by tankers. It also shows that the price elasticities are very similar to those estimated in the United States. Income elasticities, on the other hand, are lower than those typically found in more industrialized countries.

  7. Re-thinking residential mobility

    PubMed Central

    van Ham, Maarten; Findlay, Allan M.

    2015-01-01

    While researchers are increasingly re-conceptualizing international migration, far less attention has been devoted to re-thinking short-distance residential mobility and immobility. In this paper we harness the life course approach to propose a new conceptual framework for residential mobility research. We contend that residential mobility and immobility should be re-conceptualized as relational practices that link lives through time and space while connecting people to structural conditions. Re-thinking and re-assessing residential mobility by exploiting new developments in longitudinal analysis will allow geographers to understand, critique and address pressing societal challenges. PMID:27330243

  8. Benchmarking the FCI at Illinois State's Residential Life.

    ERIC Educational Resources Information Center

    Cain, David A.

    1998-01-01

    Describes how Office of Residential Life at one university met maintenance challenges facing its residential and food-service facilities. Discusses study conducted in 1992 to evaluate widespread management practices and addresses its findings, including six recommended practices. Examines development and implementation of facilities audit,…

  9. Residential Instability, Family Support, and Parent-Child Relationships Among Ethnically Diverse Urban Families.

    PubMed

    Riina, Elizabeth M; Lippert, Adam; Brooks-Gunn, Jeanne

    2016-08-01

    From a social disorganization standpoint, neighborhood residential instability potentially brings negative consequences to parent-child relationship qualities, but family social support and racial/ethnic identity may modify this association. Using data (n = 3,116) from the Project on Human Development in Chicago Neighborhoods, this study examines associations between neighborhood residential instability and parent-child warmth and conflict, whether family social support moderates associations between residential instability and parent-child relationships, and variation by race/ethnicity. Multilevel models reveal that residential instability undermines parent-child relationship qualities, particularly for non-White individuals. Family support is a protective factor for families in less stable neighborhoods, and specifically buffers the association between neighborhood residential instability and reduced parent-child warmth. Among Hispanics, family support mitigates the association between residential instability and heightened parent-child conflict. Findings highlight residential instability as a detriment to parent-child relationships; families in unstable neighborhoods may benefit from family social support.

  10. A social pedagogy approach to residential care: balancing education and placement in the development of an innovative child welfare residential program in Ontario, Canada.

    PubMed

    Gharabaghi, Kiaras; Groskleg, Ron

    2010-01-01

    This paper chronicles the exploration and development of a residential program of the child welfare authority of Renfrew County in Ontario, Canada. Recognizing that virtually its entire population of youth in care was failing to achieve positive outcomes in education, Renfrew County Family and Children Services embarked on a program development process that included many unique elements within the Ontario child welfare context. This process introduced the theoretical framework of social pedagogy to the provision of residential care, and it replaced the idea of psychotherapy as the primary agent of change for youth with the concept of living and learning. The result is a template for the Ottawa River Academy, a living and learning program for youth in care that exemplifies the possibilities embedded in creative thought, attention to research and evidence, and a preparedness to transcend traditional assumptions with respect to service designs and business models for residential care in child welfare.

  11. Areas of residential development in the southern Appalachian Mountains are characterized by low riparian zone nitrogen cycling and no increase in soil greenhouse gas emissions

    Treesearch

    Peter Baas; Jennifer D. Knoepp; Daniel Markewitz; Jacqueline E. Mohan

    2017-01-01

    The critical role streamside riparian zones play in mitigating the movement of nitrogen (N) and other elements from terrestrial to aquatic ecosystems could be threatened by residential development in the southern Appalachian Mountains. Many studies have investigated the influence of agriculture on N loading to streams but less is known about the impacts of residential...

  12. Future Challenges for the Residential Conference Center.

    ERIC Educational Resources Information Center

    Kasworm, Carol E.; Simpson, Edward G., Jr.

    1990-01-01

    Creation of learning sanctuaries in residential adult education programs requires (1) development and renewal of leadership; (2) skilled management practices; (3) research on the concept and its effect on adult learning; and (4) professional development. (SK)

  13. Residential Simulation Tool

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Starke, Michael R; Abdelaziz, Omar A; Jackson, Rogerick K

    Residential Simulation Tool was developed to understand the impact of residential load consumption on utilities including the role of demand response. This is complicated as many different residential loads exist and are utilized for different purposes. The tool models human behavior and contributes this to load utilization, which contributes to the electrical consumption prediction by the tool. The tool integrates a number of different databases from Department of Energy and other Government websites to support the load consumption prediction.

  14. 77 FR 9700 - Large Residential Washers From Korea and Mexico

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-17

    ...)] Large Residential Washers From Korea and Mexico Determinations On the basis of the record \\1\\ developed... reasonable indication that an industry is materially injured by reason of imports from Mexico of large... imports of large residential washers from Mexico. Accordingly, effective December 30, 2011, the Commission...

  15. Residential Segregation: Challenge to White America.

    ERIC Educational Resources Information Center

    Denton, Nancy A.

    1994-01-01

    Examines the problem of residential segregation and demonstrates that it is a problem of social structure. The author contends that residential segregation has affirmed the continued subordination of blacks in American society over the past 50 years. New leadership in the Department of Housing and Urban Development is viewed as a positive…

  16. In Practice: Harvard Houses--The Value of the Tutorial System

    ERIC Educational Resources Information Center

    Nelson, Suzy; Johnson, Laura; Boes, Lisa

    2012-01-01

    In recent years, many institutions have developed residential living-learning communities that aim to involve faculty in promoting peer-to-peer learning and furthering students' scholarly interests in a residential setting. A special type of living-learning community--the residential college--has been embraced by many: Harvard University; the…

  17. Exploring land developer perspectives on conservation subdivision design and environmentally sustainable land development.

    PubMed

    Göçmen, Z Aslıgül

    2014-11-01

    Insight into land developers' perspectives on alternative residential developments and the barriers they experience in trying to develop them can be crucial in efforts to change environmentally damaging low-density, large-lot, and automobile-dependent residential patterns. Using a semi-structured interview instrument followed by short surveys, I examined the views of 16 developers in Waukesha County, WI, USA, a county that has experienced significant development pressures and widespread implementation of conservation subdivision design. The land developer investigation focused on conservation subdivision design familiarity and implementation, and identified a number of barriers that developers experienced in implementing the design. While the majority of the developers appeared familiar with the design and had experience developing conservation subdivisions, their motivations for developing them varied, as did their on-site conservation practices. The barriers included the lack of land use regulations supporting the design, economic factors, community opposition, and a lack of knowledge about sustainable residential development practices. Strategies to promote more environmentally sustainable residential land development patterns include providing a more supportive institutional environment, enacting different regulations and guidelines for natural resources protection, and offering education on ecologically sound development and planning practices.

  18. Exploring Land Developer Perspectives on Conservation Subdivision Design and Environmentally Sustainable Land Development

    NASA Astrophysics Data System (ADS)

    Göçmen, Z. Aslıgül

    2014-11-01

    Insight into land developers' perspectives on alternative residential developments and the barriers they experience in trying to develop them can be crucial in efforts to change environmentally damaging low-density, large-lot, and automobile-dependent residential patterns. Using a semi-structured interview instrument followed by short surveys, I examined the views of 16 developers in Waukesha County, WI, USA, a county that has experienced significant development pressures and widespread implementation of conservation subdivision design. The land developer investigation focused on conservation subdivision design familiarity and implementation, and identified a number of barriers that developers experienced in implementing the design. While the majority of the developers appeared familiar with the design and had experience developing conservation subdivisions, their motivations for developing them varied, as did their on-site conservation practices. The barriers included the lack of land use regulations supporting the design, economic factors, community opposition, and a lack of knowledge about sustainable residential development practices. Strategies to promote more environmentally sustainable residential land development patterns include providing a more supportive institutional environment, enacting different regulations and guidelines for natural resources protection, and offering education on ecologically sound development and planning practices.

  19. Integrated urban water management for residential areas: a reuse model.

    PubMed

    Barton, A B; Argue, J R

    2009-01-01

    Global concern over growing urban water demand in the face of limited water resources has focussed attention on the need for better management of available water resources. This paper takes the "fit for purpose" concept and applies it in the development of a model aimed at changing current practices with respect to residential planning by integrating reuse systems into the design layout. This residential reuse model provides an approach to the design of residential developments seeking to maximise water reuse. Water balance modelling is used to assess the extent to which local water resources can satisfy residential demands with conditions based on the city of Adelaide, Australia. Physical conditions include a relatively flat topography and a temperate climate, with annual rainfall being around 500 mm. The level of water-self-sufficiency that may be achieved within a reuse development in this environment is estimated at around 60%. A case study is also presented in which a conventional development is re-designed on the basis of the reuse model. Costing of the two developments indicates the reuse scenario is only marginally more expensive. Such costings however do not include the benefit to upstream and downstream environments resulting from reduced demand and discharges. As governments look to developers to recover system augmentation and environmental costs the economics of such approaches will increase.

  20. A model for evaluating the three-dimensional groundwater dividing pathline between a contaminant source and a partially penetrating water-supply well

    NASA Astrophysics Data System (ADS)

    Harmsen, Eric W.; Converse, James C.; Anderson, Mary P.; Hoopes, John A.

    1991-09-01

    Effluent from septic tank-drainfields can degrade groundwater quality and contaminate nearby water-supply wells. Such groundwater contamination is a problem in the unsewered subdivisions of the sand plain of central Wisconsin, for example. To help planners minimize the risk of direct contamination of a water-supply well by a septic system, a model was developed to estimate the location of the critical dividing pathline between a rectangular contaminant source (the septic tank drainfield) and a partially penetrating pumping well. The model is capable of handling three-dimensional, transient flow in an unconfined, homogeneous, anisotropic aquifer of infinite areal extent, under a regional horizontal hydraulic gradient. Model results are in very good agreement with several other numerical and analytical models. Examples are given for which the safe, horizontal and vertical separation distances to avoid well water contamination are determined for typical central Wisconsin sand plain conditions. A companion paper (Harmsen et al., 1991) describes the application of this model, using a Monte-Carlo analysis, to study the variation of these separation distances in the Wisconsin sand plain. The model can also be applied to larger scale problems and, therefore, could be useful in implementing the U.S. Environmental Protection Agency's new well head protection program.

  1. Moving from Outsider to Insider: Peer Status and Partnerships between Electricity Utilities and Residential Consumers

    PubMed Central

    Morris, Peter; Buys, Laurie; Vine, Desley

    2014-01-01

    An electricity demand reduction project based on comprehensive residential consumer engagement was established within an Australian community in 2008. By 2011, both the peak demand and grid supplied electricity consumption had decreased to below pre-intervention levels. This case study research explored the relationship developed between the utility, community and individual consumer from the residential customer perspective through qualitative research of 22 residential households. It is proposed that an energy utility can be highly successful at peak demand reduction by becoming a community member and a peer to residential consumers and developing the necessary trust, access, influence and partnership required to create the responsive environment to change. A peer-community approach could provide policymakers with a pathway for implementing pro-environmental behaviour for low carbon communities, as well as peak demand reduction, thereby addressing government emission targets while limiting the cost of living increases from infrastructure expenditure. PMID:24979234

  2. Moving from outsider to insider: peer status and partnerships between electricity utilities and residential consumers.

    PubMed

    Morris, Peter; Buys, Laurie; Vine, Desley

    2014-01-01

    An electricity demand reduction project based on comprehensive residential consumer engagement was established within an Australian community in 2008. By 2011, both the peak demand and grid supplied electricity consumption had decreased to below pre-intervention levels. This case study research explored the relationship developed between the utility, community and individual consumer from the residential customer perspective through qualitative research of 22 residential households. It is proposed that an energy utility can be highly successful at peak demand reduction by becoming a community member and a peer to residential consumers and developing the necessary trust, access, influence and partnership required to create the responsive environment to change. A peer-community approach could provide policymakers with a pathway for implementing pro-environmental behaviour for low carbon communities, as well as peak demand reduction, thereby addressing government emission targets while limiting the cost of living increases from infrastructure expenditure.

  3. Forecasting relative impacts of land use on anadromous fish habitat to guide conservation planning.

    PubMed

    Lohse, Kathleen A; Newburn, David A; Opperman, Jeff J; Merenlender, Adina M

    2008-03-01

    Land use change can adversely affect water quality and freshwater ecosystems, yet our ability to predict how systems will respond to different land uses, particularly rural-residential development, is limited by data availability and our understanding of biophysical thresholds. In this study, we use spatially explicit parcel-level data to examine the influence of land use (including urban, rural-residential, and vineyard) on salmon spawning substrate quality in tributaries of the Russian River in California. We develop a land use change model to forecast the probability of losses in high-quality spawning habitat and recommend priority areas for incentive-based land conservation efforts. Ordinal logistic regression results indicate that all three land use types were negatively associated with spawning substrate quality, with urban development having the largest marginal impact. For two reasons, however, forecasted rural-residential and vineyard development have much larger influences on decreasing spawning substrate quality relative to urban development. First, the land use change model estimates 10 times greater land use conversion to both rural-residential and vineyard compared to urban. Second, forecasted urban development is concentrated in the most developed watersheds, which already have poor spawning substrate quality, such that the marginal response to future urban development is less significant. To meet the goals of protecting salmonid spawning habitat and optimizing investments in salmon recovery, we suggest investing in watersheds where future rural-residential development and vineyards threaten high-quality fish habitat, rather than the most developed watersheds, where land values are higher.

  4. A Methology for Assessing the Regional Transportation Energy Demands of Different Spatial Residential Development Scenarios: a Case Study for the Upper Housatonic River Basin, Massachusetts

    NASA Technical Reports Server (NTRS)

    Oski, J. A.; Fabos, J. G.; Gross, M.

    1982-01-01

    A method is suggested whereby regional landscape planning efforts can be aided by the use of a geographic information system to determine sites for more energy efficient residential and mixed use developments within a study area. The location of land parcels suited for residential and mixed land use developments in the Upper Housatonic River Basin Study Area in Berkshire County, Massachusetts is described as well as the three development options. Significant steps in the procedure are discussed and the computation of the transportation energy requirement is elaborated.

  5. 24 CFR 585.309 - Project-related restrictions applicable to Youthbuild residential rental housing.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 3 2010-04-01 2010-04-01 false Project-related restrictions applicable to Youthbuild residential rental housing. 585.309 Section 585.309 Housing and Urban Development Regulations Relating to Housing and Urban Development (Continued) OFFICE OF ASSISTANT SECRETARY FOR COMMUNITY...

  6. Residential Instability, Family Support, and Parent–Child Relationships Among Ethnically Diverse Urban Families

    PubMed Central

    Riina, Elizabeth M.; Lippert, Adam; Brooks-Gunn, Jeanne

    2016-01-01

    From a social disorganization standpoint, neighborhood residential instability potentially brings negative consequences to parent–child relationship qualities, but family social support and racial/ethnic identity may modify this association. Using data (n = 3,116) from the Project on Human Development in Chicago Neighborhoods, this study examines associations between neighborhood residential instability and parent–child warmth and conflict, whether family social support moderates associations between residential instability and parent–child relationships, and variation by race/ethnicity. Multilevel models reveal that residential instability undermines parent–child relationship qualities, particularly for non-White individuals. Family support is a protective factor for families in less stable neighborhoods, and specifically buffers the association between neighborhood residential instability and reduced parent–child warmth. Among Hispanics, family support mitigates the association between residential instability and heightened parent–child conflict. Findings highlight residential instability as a detriment to parent–child relationships; families in unstable neighborhoods may benefit from family social support. PMID:27695136

  7. Identifying Housing and Meteorological Conditions Influencing Residential Air Exchange Rates in the DEARS and RIOPA Studies: Development of Distributions for Human Exposure Modeling

    EPA Science Inventory

    Appropriate prediction of residential air exchange rate (AER) is important for estimating human exposures in the residential microenvironment, as AER drives the infiltration of outdoor-generated air pollutants indoors. AER differences among homes may result from a number of fact...

  8. A Revaluation of Indexes of Residential Segregation

    ERIC Educational Resources Information Center

    Winship, Christopher

    1977-01-01

    Shows that there are at least two different perspectives from which residential segregation can be examined. Segregation can be measured as it deviates from a situation of complete desegregation or in terms of a situation in which there is random segregation in the city. New criteria for indexes of residential segregation are developed. (Author/JM)

  9. 76 FR 73783 - Residential, Business, and Wind and Solar Resource Leases on Indian Land

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-29

    ... Affairs 25 CFR Part 162 Residential, Business, and Wind and Solar Resource Leases on Indian Land; Proposed...-0001] RIN 1076-AE73 Residential, Business, and Wind and Solar Resource Leases on Indian Land AGENCY... leases, and solar resource development leases on Indian land, and would therefore remove the existing...

  10. The Circle Game: Shadows and Substance in the Indian Residential School Experience in Canada.

    ERIC Educational Resources Information Center

    Chrisjohn, Roland D; Young, Sherri L.; Maraun, Michael

    This book develops an alternative account of Canada's operation of Indian residential schools and provides recommendations for undoing what has been done. Derived from a report on residential schooling submitted to the Royal Commission on Aboriginal Peoples in October 1994, the book discusses the language and rhetoric surrounding residential…

  11. A MODELING FRAMEWORK FOR ESTIMATING CHILDREN'S RESIDENTIAL EXPOSURE AND DOSE TO CHLORPYRIFOS VIA DERMAL RESIDUE CONTACT AND NON-DIETARY INGESTION

    EPA Science Inventory

    To help address the Food Quality Protection Act of 1996, a physically-based probabilistic model (Residential Stochastic Human Exposure and Dose Simulation Model for Pesticides; Residential-SHEDS) has been developed to quantify and analyze dermal and non-dietary ingestion exposu...

  12. Research on the strategies to optimize traditional Korean nationality village residential environment -- Taking the transformation of Chatiao Village in Antu County, Yanbian Korean Nationality Autonomous Prefecture as example

    NASA Astrophysics Data System (ADS)

    Chaoyang, Sun; Xin, Sui; Mo, Li; Yongqiang, Wang

    2017-04-01

    This research is aimed to make an in-depth research into the strategies and methods to protect and develop the residential environment in the villages and towns with minority group characteristics. In the research on the construction mode and optimization strategy of the residential environment of the original residents in Chatiao Village, Antu County, Korean Nationality Autonomous Prefecture, the contents of architecture and planning were used comprehensively with the philosophy of green design, sociology and economics being combined simultaneously to drive the humanistic and economic development in the minority areas at the same time of providing new employment opportunities and a comfortable residential environment for people, thus realizing the complete development of the characteristic villages in Chinese minority areas.

  13. Family Turbulence and Child Internalizing and Externalizing Behaviors: Moderation of Effects by Race.

    PubMed

    Womack, Sean R; Taraban, Lindsay; Shaw, Daniel S; Wilson, Melvin N; Dishion, Thomas J

    2018-06-19

    This study examined the impact of residential instability and family structure transitions on the development of internalizing and externalizing problems from age 2 through 10.5. Child's race was examined as a moderator. Caregiver reports of internalizing and externalizing behaviors were obtained on 665 children at ages 5 and 10.5. Early-childhood residential and family structure transitions predicted elevated internalizing and externalizing problems at ages 5 and 10.5, but only for Caucasian children. These findings suggest that residential and family structure instability during early childhood independently contribute to children's later emotional and behavioral development, but vary as a function of the child's race. Community organizations (e.g., Women, Infant, and Children) can connect turbulent families with resources to attenuate effects of residential and family structure instability. © 2018 Society for Research in Child Development.

  14. 24 CFR 203.52 - Acceptance of individual residential water purification equipment.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 2 2011-04-01 2011-04-01 false Acceptance of individual residential water purification equipment. 203.52 Section 203.52 Housing and Urban Development Regulations Relating to Housing and Urban Development (Continued) OFFICE OF ASSISTANT SECRETARY FOR HOUSING-FEDERAL HOUSING COMMISSIONER, DEPARTMENT OF HOUSING AND...

  15. The economic drivers behind residential conversion in the oak woodlands

    Treesearch

    William Stewart; James Spero; Shawn Saving

    2008-01-01

    Acre for acre, oak woodlands provide habitats for a greater range of wildlife species than grasslands and irrigated agricultural lands. Oak woodlands also are highly valued as open space around residential development. The rich habitat diversity and the physical attractiveness drives residential interest in living in or adjacent to oak woodlands as well as preservation...

  16. Will There Always Be an Institution? II: The Impact of New Service Models--Residential Alternatives to Institutions

    ERIC Educational Resources Information Center

    Wolfensberger, Wolf

    2011-01-01

    In this two-part series of articles, it is predicted that institutions will be phased out because of five trends: development of nonresidential community services; new conceptualizations of and attitudes toward residential services: increased usage of individual rather than group residential placements; provision of small, specialized group…

  17. The Emancipation Years: Sport in the Female Colleges at the University of Sydney 1892-1958

    ERIC Educational Resources Information Center

    Graham, Jessica; Georgakis, Steve

    2015-01-01

    This paper traces the development of sport in the two female residential colleges (Women's and Sancta Sophia) at the University of Sydney. While the University of Sydney male residential colleges established an intercollegiate sporting competition in 1907 (Rawson Cup), it was not until 1958 that the female residential colleges established an…

  18. The Longitudinal Effects of Residential Mobility on the Academic Achievement of Urban Elementary and Middle School Students

    ERIC Educational Resources Information Center

    Voight, Adam; Shinn, Marybeth; Nation, Maury

    2012-01-01

    Residential stability matters to a young person's educational development, and the present housing crisis has disrupted the residential stability of many families. This study uses latent growth-curve modeling to examine how changing residences affects math and reading achievement from third through eighth grade among a sample of urban elementary…

  19. 77 FR 26025 - Notice of Intent To Prepare a Environmental Impact Statement (EIS) for the HOPE SF Development at...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-02

    .... Surrounding land uses include residential, commercial, recreational, and industrial uses. To the north and... School. To the south are industrial uses. Across Texas Street to the east are multi-family residential, single-family residential, and industrial uses. The obsolete buildings that make up the site are in need...

  20. Performance-Based Contracting in Residential Care and Treatment: Driving Policy and Practice Change through Public-Private Partnership in Illinois

    ERIC Educational Resources Information Center

    Kearney, Kathleen A.; McEwen, Erwin; Bloom-Ellis, Brice; Jordan, Neil

    2010-01-01

    The National Quality Improvement Center on the Privatization of Child Welfare Services selected Illinois as a demonstration site in 2007 to evaluate performance-based contracting in residential treatment services. This article discusses the first two years of project implementation including developing residential treatment performance indicators,…

  1. Residential solar-heating/cooling system

    NASA Technical Reports Server (NTRS)

    1980-01-01

    Report documents progress of residential solar-heating and cooling system development program at 5-month mark of anticipated 17-month program. System design has been completed, and development and component testing has been initiated. Report includes diagrams, operation overview, optimization studies of subcomponents, and marketing plans for system.

  2. 24 CFR 35.86 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disclosure of Known Lead-Based Paint and/or Lead-Based Paint Hazards Upon Sale or Lease of Residential Property § 35.86 Definitions. The...

  3. 24 CFR 35.86 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disclosure of Known Lead-Based Paint and/or Lead-Based Paint Hazards Upon Sale or Lease of Residential Property § 35.86 Definitions. The...

  4. 24 CFR 35.86 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disclosure of Known Lead-Based Paint and/or Lead-Based Paint Hazards Upon Sale or Lease of Residential Property § 35.86 Definitions. The...

  5. 24 CFR 35.96 - Enforcement.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disclosure of Known Lead-Based Paint and/or Lead-Based Paint Hazards Upon Sale or Lease of Residential Property § 35.96 Enforcement. (a...

  6. Preliminary design package for residential heating/cooling system: Rankine air conditioner redesign

    NASA Technical Reports Server (NTRS)

    1978-01-01

    A summary of the preliminary redesign and development of a marketable single family heating and cooling system is presented. The interim design and schedule status of the residential (3-ton) redesign, problem areas and solutions, and the definition of plans for future design and development activities were discussed. The proposed system for a single-family residential heating and cooling system is a single-loop, solar-assisted, hydronic-to-warm-air heating subsystem with solar-assisted domestic water heating and a Rankine-driven expansion air-conditioning subsystem.

  7. Closing the Research to Practice Gap in Therapeutic Residential Care: Service Provider-University Partnerships Focused on Evidence-Based Practice

    ERIC Educational Resources Information Center

    Thompson, Ronald W.; Duppong Hurley, Kristin; Trout, Alexandra L.; Huefner, Jonathan C.; Daly, Daniel L.

    2017-01-01

    Residential care has been criticized for its high cost and limited research evidence. While recent studies and reviews of the literature suggest that a number of evidence-based practices are being implemented in residential care settings, more research is needed to develop and test empirically based practices that can be successfully implemented…

  8. LEAD SAFE YARDS: DEVELOPING AND IMPLEMENTING A MONITORING, ASSESSMENT, AND OUTREACH PROGRAM FOR YOUR COMMUNITY

    EPA Science Inventory

    The USEPA has developed a technology transfer handbook on how to plan and implement a residential soil lead monitoring, assessment, mitigation and outreach program for residential communities. The handbook provides guidance on 1) identifying potentially impacted communities, 2) c...

  9. Development of a solar-powered residential air conditioner. Program review

    NASA Technical Reports Server (NTRS)

    1975-01-01

    Progress in the effort to develop a residential solar-powered air conditioning system is reported. The topics covered include the objectives, scope and status of the program. The results of state-of-art, design, and economic studies and component and system data are also presented.

  10. A Randomized Controlled Trial of a Mindfulness and Acceptance Group Therapy for Residential Substance Use Patients.

    PubMed

    Shorey, Ryan C; Elmquist, Joanna; Gawrysiak, Michael J; Strauss, Catherine; Haynes, Ellen; Anderson, Scott; Stuart, Gregory L

    2017-09-19

    Substance use disorders are understood as a chronically relapsing condition that is difficult to treat. However, in recent years there have been promising developments in the treatment of substance use disorders, specifically with interventions based on mindfulness and acceptance and commitment therapy. Little research has examined whether these types of interventions may positively impact residential substance use treatment outcomes. Thus, in the current study we developed and examined, in a randomized controlled trial, a 4-week, eight-session, adjunctive mindfulness and acceptance group therapy for patients in residential substance use treatment. Our primary outcomes were substance use cravings, psychological flexibility, and dispositional mindfulness at treatment discharge. Patients (N = 117) from a private residential substance use facility were randomized to receive the adjunctive mindfulness and acceptance group or treatment-as-usual. Patients were assessed at treatment intake and at discharge from a 28-30-day residential program. Although treatment groups did not statistically differ at discharge on any primary outcome, small effect sizes favored the mindfulness and acceptance group on cravings and psychological flexibility. Conclusions/Importance: Continued research is needed to determine whether the addition of mindfulness and acceptance-based interventions improve outcomes long term following residential substance use treatment.

  11. Development of flat conductor cable for commercial and residential wiring

    NASA Technical Reports Server (NTRS)

    Carden, J. R.

    1977-01-01

    The overall spectrum of the space technology spin-off development project: development of Flat Conductor Cable (FCC) for commercial and residential wiring, is presented. A discussion of the background, program milestones, industry participants, system outgrowth, hardware availability, cost estimates, and overall status of the program is presented for the 1970-to-present time period.

  12. Increases in residential and energy development are associated with reductions in recruitment for a large ungulate.

    PubMed

    Johnson, Heather E; Sushinsky, Jessica R; Holland, Andrew; Bergman, Eric J; Balzer, Trevor; Garner, James; Reed, Sarah E

    2017-02-01

    Land-use change due to anthropogenic development is pervasive across the globe and commonly associated with negative consequences for biodiversity. While land-use change has been linked to shifts in the behavior and habitat-use patterns of wildlife species, little is known about its influence on animal population dynamics, despite the relevance of such information for conservation. We conducted the first broad-scale investigation correlating temporal patterns of land-use change with the demographic rates of mule deer, an iconic species in the western United States experiencing wide-scale population declines. We employed a unique combination of long-term (1980-2010) data on residential and energy development across western Colorado, in conjunction with congruent data on deer recruitment, to quantify annual changes in land-use and correlate those changes with annual indices of demographic performance. We also examined annual variation in weather conditions, which are well recognized to influence ungulate productivity, and provided a basis for comparing the relative strength of different covariates in their association with deer recruitment. Using linear mixed models, we found that increasing residential and energy development within deer habitat were correlated with declining recruitment rates, particularly within seasonal winter ranges. Residential housing had two times the magnitude of effect of any other factor we investigated, and energy development had an effect size similar to key weather variables known to be important to ungulate dynamics. This analysis is the first to correlate a demographic response in mule deer with residential and energy development at large spatial extents relevant to population performance, suggesting that further increases in these development types on deer ranges are not compatible with the goal of maintaining highly productive deer populations. Our results underscore the significance of expanding residential development on mule deer populations, a factor that has received little research attention in recent years, despite its rapidly increasing footprint across the landscape. © 2016 The Authors. Global Change Biology Published by John Wiley & Sons Ltd.

  13. Jon Winkler | NREL

    Science.gov Websites

    residential HVAC systems, residential dehumidification control, energy modeling tools, and BEopt development software used by HVAC manufacturers. Education Ph.D. Mechanical Engineering, University of Maryland B.S

  14. Development of an efficient, low cost, small-scale natural gas fuel reformer for residential scale electric power generation. Final report for the period October 1, 1998 - December 31, 1999

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kreutz, Thomas G; Ogden, Joan M

    2000-07-01

    In the final report, we present results from a technical and economic assessment of residential scale PEM fuel cell power systems. The objectives of our study are to conceptually design an inexpensive, small-scale PEMFC-based stationary power system that converts natural gas to both electricity and heat, and then to analyze the prospective performance and economics of various system configurations. We developed computer models for residential scale PEMFC cogeneration systems to compare various system designs (e.g., steam reforming vs. partial oxidation, compressed vs. atmospheric pressure, etc.) and determine the most technically and economically attractive system configurations at various scales (e.g., singlemore » family, residential, multi-dwelling, neighborhood).« less

  15. Determination of sustainable values for the parameters of the construction of residential buildings

    NASA Astrophysics Data System (ADS)

    Grigoreva, Larisa; Grigoryev, Vladimir

    2018-03-01

    For the formation of programs for housing construction and planning of capital investments, when developing the strategic planning companies by construction companies, the norms or calculated indicators of the duration of the construction of high-rise residential buildings and multifunctional complexes are mandatory. Determination of stable values of the parameters for the high-rise construction residential buildings provides an opportunity to establish a reasonable duration of construction at the planning and design stages of residential complexes, taking into account the influence of market conditions factors. The concept of the formation of enlarged models for the high-rise construction residential buildings is based on a real mapping in time and space of the most significant redistribution with their organizational and technological interconnection - the preparatory period, the underground part, the above-ground part, external engineering networks, landscaping. The total duration of the construction of a residential building, depending on the duration of each redistribution and the degree of their overlapping, can be determined by one of the proposed four options. At the same time, a unified approach to determining the overall duration of construction on the basis of the provisions of a streamlined construction organization with the testing of results on the example of high-rise residential buildings of the typical I-155B series was developed, and the coefficients for combining the work and the main redevelopment of the building were determined.

  16. Community pharmacists as educators in Danish residential facilities: a qualitative study.

    PubMed

    Mygind, Anna; El-Souri, Mira; Pultz, Kirsten; Rossing, Charlotte; Thomsen, Linda A

    2017-08-01

    To explore experiences with engaging community pharmacists in educational programmes on quality and safety in medication handling in residential facilities for the disabled. A secondary analysis of data from two Danish intervention studies where community pharmacists were engaged in educational programmes. Data included 10 semi-structured interviews with staff, five semi-structured interviews and three open-ended questionnaires with residential facility managers, and five open-ended questionnaires to community pharmacists. Data were thematically coded to identify key points pertaining to the themes 'pharmacists as educators' and 'perceived effects of engaging pharmacists in competence development'. As educators, pharmacists were successful as medicines experts. Some pharmacists experienced pedagogical challenges. Previous teaching experience and obtained knowledge of the local residential facility before teaching often provided sufficient pedagogical skills and tailored teaching to local needs. Effects of engaging community pharmacists included in most instances improved cooperation between residential facilities and community pharmacies through a trustful relationship and improved dialogue about the residents' medication. Other effects included a perception of improved patient safety, teaching skills and branding of the pharmacy. Community pharmacists provide a resource to engage in educational programmes on medication handling in residential facilities, which may facilitate improved cooperation between community pharmacies and residential facilities. However, development of pedagogical competences and understandings of local settings are prerequisites for facilities and pharmacists to experience the programmes as successful. © 2016 Royal Pharmaceutical Society.

  17. DEVELOPMENT OF A SAMPLER FOR PARTICULATE-ASSOCIATED AND LOW VOLATILITY ORGANIC POLLUTANTS IN RESIDENTIAL AIR

    EPA Science Inventory

    The report describes the development of a sampler for particulate-associated and low volatility organic pollutants in residential air. The performance of the sampler inlet, which is compatible with the proposed PM-10 regulations for particulate sampling, is documented under a var...

  18. Is Residential Development Adjacent to Salt Marshes Causing Declines in Seaside Sparrows?

    EPA Science Inventory

    To assess the possible effects of residential development on nesting populations of Seaside Sparrow (Ammodramus maritimus), we repeated a 1982 survey conducted by Stoll and Golet. In June and July 2007, 23 RI salt marshes were surveyed in their entirety for the presenc...

  19. M&R Holdings, LLC d/b/a Brandon’s Reserve Residential Development - Clean Water Act Public Notice

    EPA Pesticide Factsheets

    The EPA is providing notice of an Administrative Penalty Assessment in the form of an Expedited Storm Water Settlement Agreement against M&R Holdings, LLC d/b/a Brandon’s Reserve Residential Development, a business located at 15602 Wilden Drive, Urbandale,

  20. Silver Oak, Inc. d/b/a Alice Patrcia Homes Residential Development - Clean Water Act Public Notice

    EPA Pesticide Factsheets

    The EPA is providing notice of an Administrative Penalty Assessment in the form of an Expedited Storm Water Settlement Agreement against Silver Oak, Inc. d/b/a Alice Patricia Homes Residential Development, a business located at 10430 New York Ave, Suite C,

  1. 77 FR 59899 - U.S. Multi-Sector Trade Mission to South India and Sri Lanka

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-01

    ... development of the residential and mixed use, tourism, and healthcare sectors, and encourage applications from... following text: Architecture Services Sub-Sectors [cir] Tourism [cir] Hospital and Healthcare [cir... broad need for all building types, especially for residential development, tourism and health facilities...

  2. 24 CFR 35.200 - Purpose and applicability.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disposition of Residential... subpart C is to establish procedures to eliminate as far as practicable lead-based paint hazards prior to...

  3. 24 CFR 35.200 - Purpose and applicability.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disposition of Residential... subpart C is to establish procedures to eliminate as far as practicable lead-based paint hazards prior to...

  4. 24 CFR 35.200 - Purpose and applicability.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disposition of Residential... subpart C is to establish procedures to eliminate as far as practicable lead-based paint hazards prior to...

  5. 24 CFR 35.200 - Purpose and applicability.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disposition of Residential... subpart C is to establish procedures to eliminate as far as practicable lead-based paint hazards prior to...

  6. 24 CFR 35.200 - Purpose and applicability.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disposition of Residential... subpart C is to establish procedures to eliminate as far as practicable lead-based paint hazards prior to...

  7. The Development, Diffusion and Evaluation of a Fall Hazard Safety Training Program for Residential Construction Workers Utilizing Instructor Led and New Media Delivery

    ERIC Educational Resources Information Center

    Fullen, Mark D.

    2009-01-01

    The numbers of workers in the residential construction industry are on the rise. Falls have continually been the largest contributor to residential construction worker deaths and injuries. These workers are largely self-employed or working for small companies. These individuals are difficult to reach through traditional methods. This research…

  8. Retrieving a Tradition, Projecting a Future. Proceedings of the Annual International Conference of Residential Colleges & Living/Learning Centers (1st, Kirksville, Missouri, March 26-28, 1992).

    ERIC Educational Resources Information Center

    Smith, Terry B., Ed.

    This proceedings of a conference presents papers that examine residential colleges and living-learning programs, how to develop and implement them, and issues surrounding their use including increasing faculty and student involvement. Papers and their authors are as follows: "Residential Colleges: An Historical Context" (Mark B. Ryan); "How To…

  9. 75 FR 76754 - Notice of Lodging of Consent Decree Under the Residential Lead-Based Paint Hazard Reduction Act

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-09

    ... Department of Housing and Urban Development (``HUD'') under the Residential Lead- Based Paint Hazard... examined at the Department of Housing and Urban Development, Office of General Counsel, 451 7th St. NW... States v. Combined Development Co. I, LLC, et al., Civil Action No. 1:10-cv-853 was lodged with the...

  10. Residential tornado safe room from commodity wood products – design and development

    Treesearch

    Robert H. Falk; James J. Bridwell

    2018-01-01

    In the United States, tornadoes cause significant damage and result in many injuries and deaths. Although the development and use of tornado safe rooms have helped decrease the human toll associated with these events, the cost of these structures is often too high for many that could benefit from their use. The development of a nonproprietary residential tornado safe...

  11. Integrated residential photovoltaic array development

    NASA Astrophysics Data System (ADS)

    Shepard, N. F., Jr.

    1981-12-01

    An advanced, universally-mountable, integrated residential photovoltaic array concept was defined based upon an in-depth formulation and evaluation of three candidate approaches which were synthesized from existing or proposed residential array concepts. The impact of module circuitry and process sequence is considered and technology gaps and performance drivers associated with residential photovoltaic array concepts are identified. The actual learning experience gained from the comparison of the problem areas of the hexagonal shingle design with the rectangular module design led to what is considered an advanced array concept. Building the laboratory mockup provided actual experience and the opportunity to uncover additional technology gaps.

  12. Integrated residential photovoltaic array development

    NASA Technical Reports Server (NTRS)

    Shepard, N. F., Jr.

    1981-01-01

    An advanced, universally-mountable, integrated residential photovoltaic array concept was defined based upon an in-depth formulation and evaluation of three candidate approaches which were synthesized from existing or proposed residential array concepts. The impact of module circuitry and process sequence is considered and technology gaps and performance drivers associated with residential photovoltaic array concepts are identified. The actual learning experience gained from the comparison of the problem areas of the hexagonal shingle design with the rectangular module design led to what is considered an advanced array concept. Building the laboratory mockup provided actual experience and the opportunity to uncover additional technology gaps.

  13. Potential reduction of non-residential solid waste in Sukomanunggal district West Surabaya

    NASA Astrophysics Data System (ADS)

    Warmadewanthi, I. D. A. A.; Reswari, S. A.

    2018-01-01

    Sukomanunggal district a development unit 8 with the designation as a regional trade and services, industrial, education, healthcare, offices, and shopping center. The development of this region will make an increasing solid waste generation, especially waste from non-residential facilities. The aims of this research to know the potential reduction of waste source. The method used is the Likert scale questionnaire to determine the knowledge, attitude, and behavior of non-residential facilities manager. Results from this research are the existing reduction of non-residential solid waste is 5.34%, potential reduction of the waste source is optimization of plastic and paper waste with the reduction rate up to 19,52%. The level of public participation existing amounted to 46.79% with a willingness to increase recycling efforts amounted to 72.87%. Efforts that can be developed to increase public awareness of 3R are providing three types of bins, modification of solid waste collection schedule according to a type of waste that has been sorted, the provision of the communal bin.

  14. Participatory Learning in Residential Weekends: Benefit or Barrier to Learning for the International Student?

    ERIC Educational Resources Information Center

    Robson, Fiona; Forster, Gillian; Powell, Lynne

    2016-01-01

    The context for this research is a residential learning weekend which is embedded into all postgraduate programmes at Newcastle Business School via a management development module entitled "Developing Self". The objective of this study was to identify and explore how participatory learning in multicultural groups enables international…

  15. Handbook for Staff Development in Residential Schools for Deaf Children.

    ERIC Educational Resources Information Center

    Naiman, Doris W.; Mashikian, Hagop S.

    The handbook is intended to aid residential schools for deaf children in establishing comprehensive staff development programs. Stressed is the importance of involving all staff members including administrators, teachers, and dormitory counselors in the provision of an integrated 24-hour-a-day learning environment. The handbook is said to be…

  16. Plan for the Development and Improvement of Residential Services for Persons with Developmental Disabilities.

    ERIC Educational Resources Information Center

    Bradley, Valerie J.; And Others

    The report describes a 1.5-year project to create a comprehensive plan for the development of residential services for persons with developmental disabilities in New Mexico. Findings represent input from advocates, family members, state officials, community representatives, legislators, and local service administrators. Part One of the report…

  17. Silver Oak, Inc. d/b/a Alice Patricia Homes Residential Development - Clean Water Act Public Notice - CWA-07-2017-0020

    EPA Pesticide Factsheets

    The EPA is providing notice of an Administrative Penalty Assessment in the form of an Expedited Storm Water Settlement Agreement against Silver Oak, Inc. d/b/a Alice Patricia Homes Residential Development, a business located at 10430 New York Ave, Suite C,

  18. RELATIONSHIPS OF NITROGEN LOADINGS, RESIDENTIAL DEVELOPMENT, AND PHYSICAL CHARACTERISTICS WITH PLANT STRUCTURE IN NEW ENGLAND SALT MARSHES

    EPA Science Inventory

    We examined the vascular plant species richness and the extent, density, and height of Spartina species of ten Narragansett Bay, Rhode Island (United States) fringe salt marshes which had a wide range of residential land development N-loadings associated with their watersheds. Si...

  19. Family Functioning and the Development of Trust and Intimacy among Adolescents in Residential Treatment

    ERIC Educational Resources Information Center

    Coll, Kenneth M.; Powell, Stephanie; Thobro, Patti; Haas, Robin

    2010-01-01

    This study examined relations between family cohesion and adaptability (as measured by the Family Adaptability and Cohesion Scales-III) and the formation of trust and intimacy (assessed with the Measure of Psychosocial Development) among adolescents in residential treatment. Bivariate correlation revealed a significant association between family…

  20. Developing Argument Skills in Severely Disadvantaged Adolescent Males in a Residential Correctional Setting

    ERIC Educational Resources Information Center

    De Fuccio, MaryAnne; Kuhn, Deanna; Udell, Wadiya; Callender, Kerry

    2009-01-01

    We investigate whether the intervention designed by Kuhn and Udell (2003) to develop argument skills could be implemented productively among adolescent males in a residential juvenile detention facility--boys who were educationally disengaged and severely disadvantaged academically as well as socially. Compared to a control group from the same…

  1. FEASIBILITY OF WIND TO SERVE UPPER SKAGIT'S BOW HILL TRIBAL LANDS AND FEASIBILITY UPDATE FOR RESIDENTIAL RENEWABLE ENERGY.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    RICH, LAUREN

    2013-09-30

    A two year wind resource assessment was conducted to determine the feasibility of developing a community scale wind generation system for the Upper Skagit Indian Tribe's Bow Hill land base, and the project researched residential wind resource technologies to determine the feasibility of contributing renewable wind resource to the mix of energy options for our single and multi-family residential units.

  2. Neighborhood sampling: how many streets must an auditor walk?

    PubMed

    McMillan, Tracy E; Cubbin, Catherine; Parmenter, Barbara; Medina, Ashley V; Lee, Rebecca E

    2010-03-12

    This study tested the representativeness of four street segment sampling protocols using the Pedestrian Environment Data Scan (PEDS) in eleven neighborhoods surrounding public housing developments in Houston, TX. The following four street segment sampling protocols were used (1) all segments, both residential and arterial, contained within the 400 meter radius buffer from the center point of the housing development (the core) were compared with all segments contained between the 400 meter radius buffer and the 800 meter radius buffer (the ring); all residential segments in the core were compared with (2) 75% (3) 50% and (4) 25% samples of randomly selected residential street segments in the core. Analyses were conducted on five key variables: sidewalk presence; ratings of attractiveness and safety for walking; connectivity; and number of traffic lanes. Some differences were found when comparing all street segments, both residential and arterial, in the core to the ring. Findings suggested that sampling 25% of residential street segments within the 400 m radius of a residence sufficiently represents the pedestrian built environment. Conclusions support more cost effective environmental data collection for physical activity research.

  3. Neighborhood sampling: how many streets must an auditor walk?

    PubMed Central

    2010-01-01

    This study tested the representativeness of four street segment sampling protocols using the Pedestrian Environment Data Scan (PEDS) in eleven neighborhoods surrounding public housing developments in Houston, TX. The following four street segment sampling protocols were used (1) all segments, both residential and arterial, contained within the 400 meter radius buffer from the center point of the housing development (the core) were compared with all segments contained between the 400 meter radius buffer and the 800 meter radius buffer (the ring); all residential segments in the core were compared with (2) 75% (3) 50% and (4) 25% samples of randomly selected residential street segments in the core. Analyses were conducted on five key variables: sidewalk presence; ratings of attractiveness and safety for walking; connectivity; and number of traffic lanes. Some differences were found when comparing all street segments, both residential and arterial, in the core to the ring. Findings suggested that sampling 25% of residential street segments within the 400 m radius of a residence sufficiently represents the pedestrian built environment. Conclusions support more cost effective environmental data collection for physical activity research. PMID:20226052

  4. Effects of rural residential development on forest communities in Oregon and Washington, USA

    Treesearch

    David L. Azuma; Bianca N.I. Eskelson; Joel L. Thompson

    2014-01-01

    Rural residential development in forests of Oregon and Washington continues to be a key driver of land use change. This type of development can have a variety of effects on the goods and services forests provide to the region. We used structure density from photo-interpreted points around forest inventory and analysis plots to examine differences in forest attributes...

  5. Residential Tornado Safe Rooms from Commodity Wood Products: Wall Development and Impact Testing

    Treesearch

    Robert H. Falk; James J. Bridwell; John C. Hermanson

    2015-01-01

    In the United States, tornadoes cause significant damage and result in many injuries and deaths. Although the development and use of tornado safe rooms and shelters have helped reduce the human toll associated with these events, the cost of these structures is often too high for many that could benefit from their use. The development of a residential tornado safe room...

  6. Career Development Programs in Residential Schools for the Deaf: A Survey

    ERIC Educational Resources Information Center

    Twyman, Lee H.; Ouellette, Sue E.

    1978-01-01

    Sixty-four residential schools for the deaf were surveyed regarding ten aspects of career education programs, including objectives, details of program implementation, program content, special needs, environmental factors, and occupational choices. (DLS)

  7. Residential Demand Module - NEMS Documentation

    EIA Publications

    2017-01-01

    Model Documentation - Documents the objectives, analytical approach, and development of the National Energy Modeling System (NEMS) Residential Sector Demand Module. The report catalogues and describes the model assumptions, computational methodology, parameter estimation techniques, and FORTRAN source code.

  8. A Method for Modeling Household Occupant Behavior to Simulate Residential Energy Consumption

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Johnson, Brandon J; Starke, Michael R; Abdelaziz, Omar

    2014-01-01

    This paper presents a statistical method for modeling the behavior of household occupants to estimate residential energy consumption. Using data gathered by the U.S. Census Bureau in the American Time Use Survey (ATUS), actions carried out by survey respondents are categorized into ten distinct activities. These activities are defined to correspond to the major energy consuming loads commonly found within the residential sector. Next, time varying minute resolution Markov chain based statistical models of different occupant types are developed. Using these behavioral models, individual occupants are simulated to show how an occupant interacts with the major residential energy consuming loadsmore » throughout the day. From these simulations, the minimum number of occupants, and consequently the minimum number of multiple occupant households, needing to be simulated to produce a statistically accurate representation of aggregate residential behavior can be determined. Finally, future work will involve the use of these occupant models along side residential load models to produce a high-resolution energy consumption profile and estimate the potential for demand response from residential loads.« less

  9. Residential radon in Galicia: a cross-sectional study in a radon-prone area.

    PubMed

    Lorenzo-González, María; Ruano-Ravina, Alberto; Peón, Joaquín; Piñeiro, María; Barros-Dios, Juan Miguel

    2017-09-01

    Residential radon exposure is a major public health problem. It is the second greatest cause of lung cancer, after smoking, and the greatest in never-smokers. This study shows the indoor radon exposure distribution in Galicia and estimates the percentage of dwellings exceeding reference levels. It is based on 3245 residential radon measurements obtained from the Galician Radon Map project and from controls of two previous case-control studies on residential radon and lung cancer. Results show a high median residential radon concentration in Galicia (99 Bq m -3 ), with 49.3% of dwellings having a radon concentration above 100 Bq m -3 and 11.1% having a concentration above 300 Bq m -3 . Ourense and Pontevedra, located in South Galicia, are the provinces with the highest median indoor radon concentrations (137 Bq m -3 and 123.5 Bq m -3 , respectively). Results also show lower radon levels in progressively higher building storeys. These high residential radon concentrations confirm Galicia as a radon-prone area. A policy on radon should be developed and implemented in Galicia to minimize the residential radon exposure of the population.

  10. Hydrology of Lake Carroll, Hillsborough County, Florida

    USGS Publications Warehouse

    Henderson, S.E.; Hayes, R.D.; Stoker, Y.E.

    1985-01-01

    Lakeshore property around Lake Carroll has undergone extensive residential development since 1960. This development increased the lake shoreline, altered surface water flow to and from the lake, and may have affected lake-stage characteristics. Some areas of the lake were dredged to provide fill material for lakefront property. Water-balance analyses for 1952-60, a predevelopment period, and 1961-80, a period of residential development, indicate that both net surface water flow to the lake and downward leakage from the lake to the Floridan aquifer were greater after 1960. These changes were due more to changes in the regional climate and related changes in ground-water levels than to changes associated with residential development. Results of water quality analyses in 1980-81 are within State limits for surface waters used for recreation and wildlife propagation. (USGS)

  11. Development of a Residential Education Program for Emotionally Deprived Pseudo-Retarded Blind Children, Volumes II and III. Final Report.

    ERIC Educational Resources Information Center

    Rigby, Mary E.; Woodcock, Charles C.

    A continuation of a report (EC 004 818) presents appended case studies of 15 children involved in a residential school program for the multiply handicapped blind. Each study provides information and developmental history, medical data, personal hygiene, eating habits, physical development, psychological adjustment, object recognition, classroom…

  12. A second level of the Saint Petersburg skyline

    NASA Astrophysics Data System (ADS)

    Krasnopolsky, Andrey; Bolotin, Sergey

    2018-03-01

    The article considers the history of the residential development in Saint Petersburg and states corresponding landmark dates. In recent years, changes in the altitude range of the residential development are noted, the influence of this factor on the formation of the city's silhouette is assessed. Reasons for such changes are identified. Attractiveness of high-rise residential complexes for living is assessed. Conclusions are made of tendencies in further housing construction development in terms of its altitude range. It is noted that it is possible to locate multi-storied buildings in the periphery of the city, taking into account specific visual characteristics of the construction site and silhouette of erected buildings; as for central districts, strict regulations regarding the altitude range are needed.

  13. World Energy Projection System Plus Model Documentation: Residential Module

    EIA Publications

    2016-01-01

    This report documents the objectives, analytical approach and development of the World Energy Projection System Plus (WEPS ) Residential Model. It also catalogues and describes critical assumptions, computational methodology, parameter estimation techniques, and model source code.

  14. Development and validation of a Social Images Evaluation Questionnaire for youth in residential care

    PubMed Central

    2017-01-01

    Social images are defined as prevailing shared ideas about specific groups or societies without concrete or objective evidence of their accuracy or truthfulness. These images frequently have a negative impact on individuals and groups. Although of outmost importance, the study of the social images of youth in residential care is still scarce. In this article we present two studies for the development and validation of the Social Images Evaluation Questionnaire (SIEQ). In study 1, participants were asked to freely generate words that could be associated to youth in residential care in order to obtain a list of attributes to be used in the SIEQ. In study 2, the main psychometric characteristics of the SIEQ were tested with samples of laypeople and professionals. The main results support the proposal of a new and psychometrically sound measurement–the SIEQ–to analyze the social images of youth in residential care. PMID:28662056

  15. Outcomes for youth residential treatment programs using administrative data from the child welfare system: a risk-adjustment application.

    PubMed

    McMillen, J Curtis; Lee, Bethany R; Jonson-Reid, Melissa

    2008-05-01

    This study assessed whether administrative data from the public child welfare system could be used to develop risk-adjusted performance reports for residential mental health programs for adolescents. Regression methods were used with 3,759 residential treatment spells for 2,784 children and youth to determine which outcomes could be adequately risk adjusted for case mix. Expected outcomes were created for each residential program given its case mix; then, expected and achieved outcomes were compared. For most programs, achieved results did not differ significantly from expected results for individual outcomes. Overall, outcomes achieved were not impressive. Only one quarter of spells resulted in a youth being maintained in a single less restrictive setting in the year following discharge. Methodological implications of this study suggest further refinements are needed for child welfare administrative data in order to develop risk-adjusted report cards of program performance.

  16. Residential Instability Among Low-Income Families: A Concept Analysis.

    PubMed

    Cotton, Brandi Parker; Schwartz-Barcott, Donna

    2016-04-01

    Residential instability is relatively common among low-income families and is associated with a host of negative outcomes, especially for children and adolescents. Psychiatric nurses, especially those in the advanced practice role, observe the consequences of residential instability within the clinical setting. Yet, to-date, the concept is somewhat vague and its essential meaning and definition remain unclear. The aim of this paper is to develop a definition of residential instability using Wilson's method of concept analysis. An overview of historical perspectives is included. The paper concludes with recommendations for future research and application within clinical practice. Copyright © 2015 Elsevier Inc. All rights reserved.

  17. External built residential environment characteristics that affect mental health of adults.

    PubMed

    Ochodo, Charles; Ndetei, D M; Moturi, W N; Otieno, J O

    2014-10-01

    External built residential environment characteristics include aspects of building design such as types of walls, doors and windows, green spaces, density of houses per unit area, and waste disposal facilities. Neighborhoods that are characterized by poor quality external built environment can contribute to psychosocial stress and increase the likelihood of mental health disorders. This study investigated the relationship between characteristics of external built residential environment and mental health disorders in selected residences of Nakuru Municipality, Kenya. External built residential environment characteristics were investigated for 544 residents living in different residential areas that were categorized by their socioeconomic status. Medically validated interview schedules were used to determine mental health of residents in the respective neighborhoods. The relationship between characteristics of the external built residential environment and mental health of residents was determined by multivariable logistic regression analyses and chi-square tests. The results show that walling materials used on buildings, density of dwelling units, state of street lighting, types of doors, states of roofs, and states of windows are some built external residential environment characteristics that affect mental health of adult males and females. Urban residential areas that are characterized by poor quality external built environment substantially expose the population to daily stressors and inconveniences that increase the likelihood of developing mental health disorders.

  18. Plasma Processing of Model Residential Solid Waste

    NASA Astrophysics Data System (ADS)

    Messerle, V. E.; Mossé, A. L.; Nikonchuk, A. N.; Ustimenko, A. B.; Baimuldin, R. V.

    2017-09-01

    The authors have tested the technology of processing of model residential solid waste. They have developed and created a pilot plasma unit based on a plasma chamber incinerator. The waste processing technology has been tested and prepared for commercialization.

  19. The Residential Conference Center as a Learning Sanctuary.

    ERIC Educational Resources Information Center

    Simpson, Edward G., Jr.

    1990-01-01

    Adult learning in residential conference centers is enhanced when a philosophical basis underlies their design. Six integrated elements for the development of learning sanctuaries are historical context, educational program, physical environment, support services, technology, and human resources. (SK)

  20. The development of a healing model of care for an Indigenous drug and alcohol residential rehabilitation service: a community-based participatory research approach.

    PubMed

    Munro, Alice; Shakeshaft, Anthony; Clifford, Anton

    2017-12-04

    Given the well-established evidence of disproportionately high rates of substance-related morbidity and mortality after release from incarceration for Indigenous Australians, access to comprehensive, effective and culturally safe residential rehabilitation treatment will likely assist in reducing recidivism to both prison and substance dependence for this population. In the absence of methodologically rigorous evidence, the delivery of Indigenous drug and alcohol residential rehabilitation services vary widely, and divergent views exist regarding the appropriateness and efficacy of different potential treatment components. One way to increase the methodological quality of evaluations of Indigenous residential rehabilitation services is to develop partnerships with researchers to better align models of care with the client's, and the community's, needs. An emerging research paradigm to guide the development of high quality evidence through a number of sequential steps that equitably involves services, stakeholders and researchers is community-based participatory research (CBPR). The purpose of this study is to articulate an Indigenous drug and alcohol residential rehabilitation service model of care, developed in collaboration between clients, service providers and researchers using a CBPR approach. This research adopted a mixed methods CBPR approach to triangulate collected data to inform the development of a model of care for a remote Indigenous drug and alcohol residential rehabilitation service. Four iterative CBPR steps of research activity were recorded during the 3-year research partnership. As a direct outcome of the CBPR framework, the service and researchers co-designed a Healing Model of Care that comprises six core treatment components, three core organisational components and is articulated in two program logics. The program logics were designed to specifically align each component and outcome with the mechanism of change for the client or organisation to improve data collection and program evaluation. The description of the CBPR process and the Healing Model of Care provides one possible solution about how to provide better care for the large and growing population of Indigenous people with substance.

  1. Physical and Social Impacts on Hydrologic Properties of Residential Lawn Soils

    NASA Astrophysics Data System (ADS)

    Smith, M. L.; Band, L. E.

    2009-12-01

    Land development practices result in compacted soils that filter less water, increase surface runoff and decrease groundwater infiltration. Literature review of soil infiltration rates reveals that developed sites’ rates, 0.1 to 24 cm/hr, are reduced when compared to rates of undeveloped sites, 14.7 to 48.7 cm/hr. Yet, most hydrologic models neglect the impacts of residential soil compaction on infiltration and runoff. The objectives of this study included: determination of differences between soil properties of forested and residential lawn sites in Baltimore Ecosystem Study; parcel-scale location impacts on soil properties; and the impact of social and physical factors on the distribution of soil properties of residential lawns. Infiltration measures were collected in situ using a Cornell Sprinkle Infiltrometer and soil cores were collected for water retention and texture analysis. These soil properties were paired with GIS data relating to age of house construction, property value, parcel area, percent canopy cover per parcel and parcel distance from stream. The study finds that saturated infiltration rates in residential lawn soils are significantly lower than forest soils due to reduced macroporosity of residential lawn soils. Intra-parcel differences in bulk density and soil depth indicate that runoff from residential lawns is more likely from near-house and near-curb locations than the mid-front or backyards. The range of infiltration rate, bulk density and percent organic matter can be explained by readily attainable social and physical factors—age of house construction and parcel distance to stream. The impacts of land management on soil properties appear to be more prominent than percent canopy.

  2. Modular health services: a single case study approach to the applicability of modularity to residential mental healthcare.

    PubMed

    Soffers, Rutger; Meijboom, Bert; van Zaanen, Jos; van der Feltz-Cornelis, Christina

    2014-05-09

    The Dutch mental healthcare sector has to decrease costs by reducing intramural capacity with one third by 2020 and treating more patients in outpatient care. This transition necessitates enabling patients to become as self-supporting as possible, by customising the residential care they receive to their needs for self-development. Theoretically, modularity might help mental healthcare institutions with this. Modularity entails the decomposition of a healthcare service in parts that can be mixed-and-matched in a variety of ways, and combined form a functional whole. It brings about easier and better configuration, increased transparency and more variety without increasing costs. this study aims to explore the applicability of the modularity concept to the residential care provided in Assisted Living Facilities (ALFs) of Dutch mental healthcare institutions. A single case study is carried out at the centre for psychosis in Etten-Leur, part of the GGz Breburg IMPACT care group. The design enables in-depth analysis of a case in a specific context. This is considered appropriate since theory concerning healthcare modularity is in an early stage of development. The present study can be considered a pilot case. Data were gathered by means of interviews, observations and documentary analysis. At the centre for psychosis, the majority of the residential care can be decomposed in modules, which can be grouped in service bundles and sub-bundles; the service customisation process is sufficiently fit to apply modular thinking; and interfaces for most of the categories are present. Hence, the prerequisites for modular residential care offerings are already largely fulfilled. For not yet fulfilled aspects of these prerequisites, remedies are available. The modularity concept seems applicable to the residential care offered by the ALF of the mental healthcare institution under study. For a successful implementation of modularity however, some steps should be taken by the ALF, such as developing a catalogue of modules and a method for the personnel to work with this catalogue in application of the modules. Whether implementation of modular residential care might facilitate the transition from intramural residential care to outpatient care should be the subject of future research.

  3. Modular health services: a single case study approach to the applicability of modularity to residential mental healthcare

    PubMed Central

    2014-01-01

    Background The Dutch mental healthcare sector has to decrease costs by reducing intramural capacity with one third by 2020 and treating more patients in outpatient care. This transition necessitates enabling patients to become as self-supporting as possible, by customising the residential care they receive to their needs for self-development. Theoretically, modularity might help mental healthcare institutions with this. Modularity entails the decomposition of a healthcare service in parts that can be mixed-and-matched in a variety of ways, and combined form a functional whole. It brings about easier and better configuration, increased transparency and more variety without increasing costs. Aim: this study aims to explore the applicability of the modularity concept to the residential care provided in Assisted Living Facilities (ALFs) of Dutch mental healthcare institutions. Methods A single case study is carried out at the centre for psychosis in Etten-Leur, part of the GGz Breburg IMPACT care group. The design enables in-depth analysis of a case in a specific context. This is considered appropriate since theory concerning healthcare modularity is in an early stage of development. The present study can be considered a pilot case. Data were gathered by means of interviews, observations and documentary analysis. Results At the centre for psychosis, the majority of the residential care can be decomposed in modules, which can be grouped in service bundles and sub-bundles; the service customisation process is sufficiently fit to apply modular thinking; and interfaces for most of the categories are present. Hence, the prerequisites for modular residential care offerings are already largely fulfilled. For not yet fulfilled aspects of these prerequisites, remedies are available. Conclusion The modularity concept seems applicable to the residential care offered by the ALF of the mental healthcare institution under study. For a successful implementation of modularity however, some steps should be taken by the ALF, such as developing a catalogue of modules and a method for the personnel to work with this catalogue in application of the modules. Whether implementation of modular residential care might facilitate the transition from intramural residential care to outpatient care should be the subject of future research. PMID:24886367

  4. The application of MATLAB-based analytic hierarchy process in Hainan residential quarter function factor evaluation

    NASA Astrophysics Data System (ADS)

    Qiu, Dongdong; Liu, Peiqi

    2017-04-01

    Since being designated as an international tourist island, Hainan has become an overwhelmingly favored choice of real estate investment. This paper first constructed Hainan residential quarter function factor index system, then evaluated relevant factors, and finally solved the problem of factor importance ranking. In this specific case, the software MATLAB was used to facilitate AHP calculation. The evaluation results have guiding and referential value to both real estate developers and residential consumers.

  5. Effects of residential development and landscape composition on the breeding birds of Placer county's foothill oak woodlands

    Treesearch

    Diana Stralberg; Brian Williams

    2002-01-01

    This study examines the effect of rural residential development and landscape composition on breeding birds in Placer County’s foothill oak woodlands. Point count survey data were used to construct generalized linear models for individual species' abundance or probability of occurrence, based on two sets of variables: GIS-derived landscape characteristics,...

  6. The role, use and benefits of natural recreation areas within and near residential subdivisions

    Treesearch

    Christine A. Vogt; Robert W. Marans

    2002-01-01

    This paper presents results from a recent study about the role of natural resources in residential development. Data were collected using focus groups and a home owner questionnaire in selected subdivisions in two rapidly growing counties located at the urban/rural fringe of the Detroit Metropolitan area. Developers of the selected subdivisions planned for and created...

  7. Development and Pilot Testing of a Food Safety Curriculum for Managers and Staff of Residential Childcare Institutions (RCCIs)

    ERIC Educational Resources Information Center

    Pivarnik, Lori F.; Patnoad, Martha S.; Nyachuba, David; McLandsborough, Lynne; Couto, Stephen; Hagan, Elsina E.; Breau, Marti

    2013-01-01

    Food safety training materials, targeted for residential childcare institution (RCCI) staff of facilities of 20 residents or less, were developed, piloted, and evaluated. The goal was to assist in the implementation of a Hazard Analysis Critical Control Points (HACCP)-based food safety plan as required by Food and Nutrition Service/United States…

  8. The Economic Influences of Elementary School Sites on Residential Property Tax Revenue in Selected Urban Neighborhoods.

    ERIC Educational Resources Information Center

    Grube, Karl William

    This study attempted to: (1) develop research criteria and statistically valid analyses; (2) measure the economic influences of well-developed and undeveloped elementary school sites, large open space and small, or limited space school sites, on the market sale prices of comparable single-family residential housing units in matched pairs of urban…

  9. Development of a Residential Education Program for Emotionally Deprived Pseudo-Retarded Blind Children, Volume I. Final Report.

    ERIC Educational Resources Information Center

    Rigby, Mary E.; Woodcock, Charles C.

    To design a residential school program for multiply handicapped blind children and to develop identifying procedures for prospects for this type of program, 15 children (ages 5 to 13, legally blind, educationally retarded, multiply handicapped) of both sexes were enrolled in a 12 month program. The curriculum was based on a systematic presentation…

  10. 75 FR 21660 - Notice of Lodging of Consent Decree Under the Residential Lead-Based Paint Hazard Reduction Act

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-26

    ... Housing and Urban Development (``HUD'') under the Residential Lead-Based Paint Hazard Reduction Act, 42 U... examined at the Department of Housing and Urban Development, Office of General Counsel, 451 7th St. NW... paint free. In addition, Defendant will abate lead-based paint hazards on friction and impact surfaces...

  11. Development of DCGLs by using both probabilistic and deterministic analyses in RESRAD (onsite) and RESRAD-OFFSITE codes.

    PubMed

    Kamboj, Sunita; Yu, Charley; Johnson, Robert

    2013-05-01

    The Derived Concentration Guideline Levels for two building areas previously used in waste processing and storage at Argonne National Laboratory were developed using both probabilistic and deterministic radiological environmental pathway analysis. Four scenarios were considered. The two current uses considered were on-site industrial use and off-site residential use with farming. The two future uses (i.e., after an institutional control period of 100 y) were on-site recreational use and on-site residential use with farming. The RESRAD-OFFSITE code was used for the current-use off-site residential/farming scenario and RESRAD (onsite) was used for the other three scenarios. Contaminants of concern were identified from the past operations conducted in the buildings and the actual characterization done at the site. Derived Concentration Guideline Levels were developed for all four scenarios using deterministic and probabilistic approaches, which include both "peak-of-the-means" and "mean-of-the-peaks" analyses. The future-use on-site residential/farming scenario resulted in the most restrictive Derived Concentration Guideline Levels for most radionuclides.

  12. Dynamic management of integrated residential energy systems

    NASA Astrophysics Data System (ADS)

    Muratori, Matteo

    This study combines principles of energy systems engineering and statistics to develop integrated models of residential energy use in the United States, to include residential recharging of electric vehicles. These models can be used by government, policymakers, and the utility industry to provide answers and guidance regarding the future of the U.S. energy system. Currently, electric power generation must match the total demand at each instant, following seasonal patterns and instantaneous fluctuations. Thus, one of the biggest drivers of costs and capacity requirement is the electricity demand that occurs during peak periods. These peak periods require utility companies to maintain operational capacity that often is underutilized, outdated, expensive, and inefficient. In light of this, flattening the demand curve has long been recognized as an effective way of cutting the cost of producing electricity and increasing overall efficiency. The problem is exacerbated by expected widespread adoption of non-dispatchable renewable power generation. The intermittent nature of renewable resources and their non-dispatchability substantially limit the ability of electric power generation of adapting to the fluctuating demand. Smart grid technologies and demand response programs are proposed as a technical solution to make the electric power demand more flexible and able to adapt to power generation. Residential demand response programs offer different incentives and benefits to consumers in response to their flexibility in the timing of their electricity consumption. Understanding interactions between new and existing energy technologies, and policy impacts therein, is key to driving sustainable energy use and economic growth. Comprehensive and accurate models of the next-generation power system allow for understanding the effects of new energy technologies on the power system infrastructure, and can be used to guide policy, technology, and economic decisions. This dissertation presents a bottom-up highly resolved model of a generic residential energy eco-system in the United States. The model is able to capture the entire energy footprint of an individual household, to include all appliances, space conditioning systems, in-home charging of plug-in electric vehicles, and any other energy needs, viewing residential and transportation energy needs as an integrated continuum. The residential energy eco-system model is based on a novel bottom-up approach that quantifies consumer energy use behavior. The incorporation of stochastic consumer behaviors allows capturing the electricity consumption of each residential specific end-use, providing an accurate estimation of the actual amount of available controllable resources, and for a better understanding of the potential of residential demand response programs. A dynamic energy management framework is then proposed to manage electricity consumption inside each residential energy eco-system. Objective of the dynamic energy management framework is to optimize the scheduling of all the controllable appliances and in-home charging of plug-in electric vehicles to minimize cost. Such an automated energy management framework is used to simulate residential demand response programs, and evaluate their impact on the electric power infrastructure. For instance, time-varying electricity pricing might lead to synchronization of the individual residential demands, creating pronounced rebound peaks in the aggregate demand that are higher and steeper than the original demand peaks that the time-varying electricity pricing structure intended to eliminate. The modeling tools developed in this study can serve as a virtual laboratory for investigating fundamental economic and policy-related questions regarding the interplay of individual consumers with energy use. The models developed allow for evaluating the impact of different energy policies, technology adoption, and electricity price structures on the total residential electricity demand. In particular, two case studies are reported in this dissertation to illustrate application of the tools developed. The first considers the impact of market penetration of plug-in electric vehicles on the electric power infrastructure. The second provides a quantitative comparison of the impact of different electricity price structures on residential demand response. Simulation results and an electricity price structure, called Multi-TOU, aimed at solving the rebound peak issue, are presented.

  13. 24 CFR 35.1000 - Purpose and applicability.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Acquisition, Leasing... to establish procedures to eliminate as far as practicable lead-based paint hazards in a residential... insurance, sale of federally-owned housing, project-based or tenant-based rental assistance, rehabilitation...

  14. 24 CFR 35.1000 - Purpose and applicability.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Acquisition, Leasing... to establish procedures to eliminate as far as practicable lead-based paint hazards in a residential... insurance, sale of federally-owned housing, project-based or tenant-based rental assistance, rehabilitation...

  15. 24 CFR 35.1000 - Purpose and applicability.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Acquisition, Leasing... to establish procedures to eliminate as far as practicable lead-based paint hazards in a residential... insurance, sale of federally-owned housing, project-based or tenant-based rental assistance, rehabilitation...

  16. The impact of on-site wastewater from high density cluster developments on groundwater quality

    NASA Astrophysics Data System (ADS)

    Morrissey, P. J.; Johnston, P. M.; Gill, L. W.

    2015-11-01

    The net impact on groundwater quality from high density clusters of unsewered housing across a range of hydro(geo)logical settings has been assessed. Four separate cluster development sites were selected, each representative of different aquifer vulnerability categories. Groundwater samples were collected on a monthly basis over a two year period for chemical and microbiological analysis from nested multi-horizon sampling boreholes upstream and downstream of the study sites. The field results showed no statistically significant difference between upstream and downstream water quality at any of the study areas, although there were higher breakthroughs in contaminants in the High and Extreme vulnerability sites linked to high intensity rainfall events; these however, could not be directly attributed to on-site effluent. Linked numerical models were then built for each site using HYDRUS 2D to simulate the attenuation of contaminants through the unsaturated zone from which the resulting hydraulic and contaminant fluxes at the water table were used as inputs into MODFLOW MT3D models to simulate the groundwater flows. The results of the simulations confirmed the field observations at each site, indicating that the existing clustered on-site wastewater discharges would only cause limited and very localised impacts on groundwater quality, with contaminant loads being quickly dispersed and diluted downstream due to the relatively high groundwater flow rates. Further simulations were then carried out using the calibrated models to assess the impact of increasing cluster densities revealing little impact at any of the study locations up to a density of 6 units/ha with the exception of the Extreme vulnerability site.

  17. Capital, population and urban patterns.

    PubMed

    Zhang, W

    1994-04-01

    The author develops an approach to urban dynamics with endogenous capital and population growth, synthesizing the Alonso location model, the two-sector neoclassical growth model, and endogenous population theory. A dynamic model for an isolated island economy with endogenous capital, population, and residential structure is developed on the basis of Alonso's residential model and the two-sector neoclassical growth model. The model describes the interdependence between residential structure, economic growth, population growth, and economic structure over time and space. It has a unique long-run equilibrium, which may be either stable or unstable, depending upon the population dynamics. Applying the Hopf theorem, the author also shows that when the system is unstable, the economic geography exhibits permanent endogenous oscillations.

  18. Handling the difficult Brownfields issues: A case study of privately funded remediation to residential standards update 1997

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    McLeod, D.P.; Ridley, A.P.

    Most Brownfields projects are based on either direct or indirect government funding. This paper describes a more unusual scenario: the remediation of a contaminated industrial site for re-use as residential property. Using the ASTM RBCA risk assessment methodology and an innovative fixed fee arrangement between Woodward-Clyde Consultants and the site owner, they developed and successfully implemented a plan to clean up the site to residential standards over a twelve (12) month time period.

  19. 24 CFR 203.672 - Residential areas.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... DEVELOPMENT MORTGAGE AND LOAN INSURANCE PROGRAMS UNDER NATIONAL HOUSING ACT AND OTHER AUTHORITIES SINGLE FAMILY MORTGAGE INSURANCE Servicing Responsibilities Occupied Conveyance § 203.672 Residential areas. (a... used by persons active in the real estate industry in the affected area. (b) HUD shall establish such...

  20. 24 CFR 35.700 - Purpose and applicability.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Project-Based Assistance... practicable lead-based paint hazards in residential properties receiving project-based assistance under a HUD... Program project-based rental assistance and sponsor-based rental assistance components (42 U.S.C. 11402...

  1. 24 CFR 35.700 - Purpose and applicability.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Project-Based Assistance... practicable lead-based paint hazards in residential properties receiving project-based assistance under a HUD... Program project-based rental assistance and sponsor-based rental assistance components (42 U.S.C. 11402...

  2. 24 CFR 35.700 - Purpose and applicability.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Project-Based Assistance... practicable lead-based paint hazards in residential properties receiving project-based assistance under a HUD... Program project-based rental assistance and sponsor-based rental assistance components (42 U.S.C. 11402...

  3. 24 CFR 35.700 - Purpose and applicability.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Project-Based Assistance... practicable lead-based paint hazards in residential properties receiving project-based assistance under a HUD... Program project-based rental assistance and sponsor-based rental assistance components (42 U.S.C. 11402...

  4. 24 CFR 35.700 - Purpose and applicability.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Project-Based Assistance... practicable lead-based paint hazards in residential properties receiving project-based assistance under a HUD... Program project-based rental assistance and sponsor-based rental assistance components (42 U.S.C. 11402...

  5. Understanding residential location choices for climate change and transportation decision making : phase 2 report.

    DOT National Transportation Integrated Search

    2015-02-01

    This research builds on the related Phase 1 project. In this second phase, we continue to : study neighborhood and housing preferences that shape the residential location decision process. An : online experimental survey tool is developed to investig...

  6. RESIDENTIAL INDOOR EXPOSURES OF CHILDREN TO PESTICIDES FOLLOWING LAWN APPLICATIONS

    EPA Science Inventory

    Methods have been developed to estimate children's residential exposures to pesticide residues and applied in a small field study of indoor exposures resulting from the intrusion of lawn-applied herbicide into the home. Sampling methods included size-selective indoor air sampli...

  7. A culture of education: Enhancing school performance of youth living in residential group care in Ontario.

    PubMed

    Gharabaghi, Kiaras

    2011-01-01

    This article presents a synthesis of what is known about the educational experiences of youth living in residential group care based on a literature review that highlights both the experiences of the youth themselves and the operational context of residential group care in Ontario as it pertains to educational performance. The author argues that there is little emphasis on education within the residential group care sector in Ontario that could translate into more productive educational experiences for youth. The article then provides a framework for developing a culture of education for residential group care that can be acted upon expeditiously. Enhancing the educational performance of young people living in group care will require a cultural approach that provides for daily and pervasive education supports and encouragement, and aims to enhance the lived experience of young people pursuant to their education.

  8. Planned residential units: New development trajectories

    NASA Astrophysics Data System (ADS)

    Fedchenko, Irina

    2017-01-01

    The paper summarizes the transformation patterns of functional, morphological, social, and administrative structures of planned residential units - district (Russia, Eastern Europe), neighborhood (USA), community (UK, Europe), as the smallest structural and planning elements of the settlements. The study is based on the author's own on-site survey of the existing and new planned residential units, as well as on the analysis of theoretical sources. The multidisciplinary analysis of the theoretical concepts and on-site survey results showed that planned residential units formed in the early twentieth century retain their social and planning importance and identity, evolve and acquire new features and forms. At the same time, according to the current regulatory and legal instruments they remain basic planning elements of urban structure in the early twenty-first century. This paper also includes experimental analysis of the theoretical concepts of planned residential units' transformation, their conceptual planning model and formation principles in the early twenty-first century.

  9. Integration of plug-in hybrid electric vehicles (PHEV) with grid connected residential photovoltaic energy systems

    NASA Astrophysics Data System (ADS)

    Nagarajan, Adarsh; Shireen, Wajiha

    2013-06-01

    This paper proposes an approach for integrating Plug-In Hybrid Electric Vehicles (PHEV) to an existing residential photovoltaic system, to control and optimize the power consumption of residential load. Control involves determining the source from which residential load will be catered, where as optimization of power flow reduces the stress on the grid. The system built to achieve the goal is a combination of the existing residential photovoltaic system, PHEV, Power Conditioning Unit (PCU), and a controller. The PCU involves two DC-DC Boost Converters and an inverter. This paper emphasizes on developing the controller logic and its implementation in order to accommodate the flexibility and benefits of the proposed integrated system. The proposed controller logic has been simulated using MATLAB SIMULINK and further implemented using Digital Signal Processor (DSP) microcontroller, TMS320F28035, from Texas Instruments

  10. Classwide Teacher Implementation of Self-Regulated Strategy Development for Writing with Students with E/BD in a Residential Facility

    ERIC Educational Resources Information Center

    Ennis, Robin Parks; Jolivette, Kristine; Terry, Nicole Patton; Fredrick, Laura D.; Alberto, Paul A.

    2015-01-01

    One promising intervention to support the writing skills of students with and at risk for emotional and behavioral disorders is self-regulated strategy development (SRSD). The purpose of this study was to extend this line of inquiry to a residential setting with teachers serving as interventionists and determine the effects of the SRSD using the…

  11. Neighborhood, Family and Individual Influences on School Physical Victimization

    PubMed Central

    Brooks-Gunn, Jeanne

    2013-01-01

    Few studies on the correlates of school violence include school and neighborhood influences. We use ecological systems theory and social disorganization theory to simultaneously incorporate neighborhood (e.g., concentrated poverty, residential instability, and immigrant concentration), school, family, and individual predictors of physical school victimization longitudinally among a large socio-economically and ethnically diverse (49% Hispanic; 34% African American) sample of 6 and 9 year olds (49% female) from the Project on Human Development in Chicago Neighborhoods (PHDCN). These children were followed up at Wave II at ages 8 and 11 (n=1425). Results of Hierarchical Generalized Linear Models reveal neighborhood residential instability increases school victimization net of family and individual correlates. Furthermore, cross-level interactions were also supported where residential family mobility has a stronger risk influence in areas of high residential instability. Also, the influence of residential family mobility is decreased in areas with higher levels of immigrant concentration. We also found cross-context connections where parent-to-child aggression in the home is connected to a higher risk of victimization at school. The role of neighborhood and family residential instability on victimization warrants further research. PMID:23263822

  12. Emergency residential care settings: A model for service assessment and design.

    PubMed

    Graça, João; Calheiros, Maria Manuela; Patrício, Joana Nunes; Magalhães, Eunice Vieira

    2018-02-01

    There have been calls for uncovering the "black box" of residential care services, with a particular need for research focusing on emergency care settings for children and youth in danger. In fact, the strikingly scant empirical attention that these settings have received so far contrasts with the role that they often play as gateway into the child welfare system. To answer these calls, this work presents and tests a framework for assessing a service model in residential emergency care. It comprises seven studies which address a set of different focal areas (e.g., service logic model; care experiences), informants (e.g., case records; staff; children/youth), and service components (e.g., case assessment/evaluation; intervention; placement/referral). Drawing on this process-consultation approach, the work proposes a set of key challenges for emergency residential care in terms of service improvement and development, and calls for further research targeting more care units and different types of residential care services. These findings offer a contribution to inform evidence-based practice and policy in service models of residential care. Copyright © 2017 Elsevier Ltd. All rights reserved.

  13. Residential Schools: Impact on Aboriginal Students' Academic and Cognitive Development

    ERIC Educational Resources Information Center

    Barnes, Rosemary; Josefowitz, Nina; Cole, Ester

    2006-01-01

    Government commissions have demonstrated that residential schools' ability to educate aboriginal students was compromised by widespread problems including (a) inadequate curriculum, staffing, instruction time, and parental involvement; (b) racism; (c) prohibition against the use of aboriginal language; and (d) maltreatment. This article uses…

  14. An engineering economic assessment of whole-house residential wood heating in New York

    EPA Science Inventory

    Wood devices are being selected increasingly for residential space heating by households in New York State. Motivations for their use include energy independence, mitigating climate change, stimulating local economic development, and reducing exposure to high and variable fuel c...

  15. Factors Associated with Abuse in Residential Child Care Institutions.

    ERIC Educational Resources Information Center

    Colton, Matthew

    2002-01-01

    Examines factors associated with abuse of children in residential child care institutions including: failings in staff recruitment, training, and supervision; ineffective management and accountability; development of inappropriate institutional cultures; public ambivalence toward children in care; slow response to threats posed to children in…

  16. ASSESSING RESIDENTIAL EXPOSURE USING THE STOCHASTIC HUMAN EXPOSURE AND DOSE SIMULATION (SHEDS) MODEL

    EPA Science Inventory

    As part of a workshop sponsored by the Environmental Protection Agency's Office of Research and Development and Office of Pesticide Programs, the Aggregate Stochastic Human Exposure and Dose Simulation (SHEDS) Model was used to assess potential aggregate residential pesticide e...

  17. Aquifer thermal-energy-storage costs with a seasonal-chill source

    NASA Astrophysics Data System (ADS)

    Brown, D. R.

    1983-01-01

    The cost of energy supplied by an aquifer thermal energy storage (ATES) ystem from a seasonal chill source was investigated. Costs were estimated for point demand and residential development ATES systems using the computer code AQUASTOR. AQUASTOR was developed at PNL specifically for the economic analysis of ATES systems. In this analysis the cost effect of varying a wide range of technical and economic parameters was examined. Those parameters exhibiting a substantial influence on the costs of ATES delivered chill were: system size; well flow rate; transmission distance; source temperature; well depth; and cost of capital. The effects of each parameter are discussed. Two primary constraints of ATES chill systems are the extremely low energy density of the storage fluid and the prohibitive costs of lengthly pipelines for delivering chill to residential users. This economic analysis concludes that ATES-delivered chill will not be competitive for residential cooling applications. The otherwise marginal attractiveness of ATES chill systems vanishes under the extremely low load factors characteristic of residential cooling systems. (LCL)

  18. Sources and mechanisms of nitrate and orthophosphate transport in urban stormwater runoff from residential catchments.

    PubMed

    Yang, Yun-Ya; Toor, Gurpal S

    2017-04-01

    Nutrients export from residential catchments contributes to water quality impairment in urban water bodies. We investigated the concentrations, transport mechanisms, and sources of nitrate-nitrogen (NO 3 -N) and orthophosphate-phosphorus (PO 4 -P) in urban stormwater runoff generated in residential catchments in Tampa Bay, Florida, United States. Street runoff samples, collected over 21 storm events, were supplemented with rainfall and roof runoff samples from six representative residential catchments. Samples were analyzed for N and P forms, N and oxygen (O) isotopes of nitrate (δ 18 O-NO 3 - and δ 15 N-NO 3 - ), and δ 18 O and hydrogen (δD) isotopes of water (H 2 O). We found that the main NO 3 -N source in street runoff was atmospheric deposition (range: 35-64%), followed by chemical N fertilizers (range: 1-39%), and soil and organic N (range: 7-33%), whereas PO 4 -P in the street runoff likely originated from erosion of soil particles and mineralization from organic materials (leaves, grass clippings). The variability in the sources and concentrations of NO 3 -N and PO 4 -P across catchments is attributed to different development designs and patterns, use of various fill materials during land development, and landscaping practices. This data can be useful to develop strategies to offset the impacts of urban development (e.g., designs and patterns resulting in variable impervious areas) and management (e.g., fertilizer use, landscaping practices) on NO 3 -N and PO 4 -P transport in urban residential catchments. Copyright © 2017 Elsevier Ltd. All rights reserved.

  19. Residential demand for energy. Volume 1: Residential energy demand in the US

    NASA Astrophysics Data System (ADS)

    Taylor, L. D.; Blattenberger, G. R.; Rennhack, R. K.

    1982-04-01

    Updated and improved versions of the residential energy demand models that are currently used in EPRI's Demand 80/81 Model are presented. The primary objective of the study is the development and estimation of econometric demand models that take into account in a theoretically appropriate way the problems caused by decreasing-block pricing in the sale of electricity and natural gas. An ancillary objective is to take into account the impact on electricity, natural gas, and fuel oil demands of differences and changes in the availability of natural gas. Econometric models of residential demand are estimated for all three fuel tyes using time series data by state. Price and income elasticities for a number of alternative models are presented.

  20. The importance of the criteria of residential buildings from the perspective of future users

    NASA Astrophysics Data System (ADS)

    Sirochmanová, Lenka; Kozlovská, Mária; Bašková, Renáta

    2016-06-01

    The developers need to know what is important to their customers in preparation of new construction of residential buildings. The paper deals with finding the importance of structure, material, cost, time and environmental criteria of residential buildings from the perspective of the future owners. The research methodology that provided the information was questionnaire survey. Research was conducted in two lines. The first line is dedicated to the research of main construction domains of residential building. The second line of the research deals with the specific criteria of main construction domains. The order of importance of the main areas and the specific criteria is determined by analyzing of data through descriptive characteristics: median, modus, variance, average value and by weigh of importance.

  1. Global, local and focused geographic clustering for case-control data with residential histories

    PubMed Central

    Jacquez, Geoffrey M; Kaufmann, Andy; Meliker, Jaymie; Goovaerts, Pierre; AvRuskin, Gillian; Nriagu, Jerome

    2005-01-01

    Background This paper introduces a new approach for evaluating clustering in case-control data that accounts for residential histories. Although many statistics have been proposed for assessing local, focused and global clustering in health outcomes, few, if any, exist for evaluating clusters when individuals are mobile. Methods Local, global and focused tests for residential histories are developed based on sets of matrices of nearest neighbor relationships that reflect the changing topology of cases and controls. Exposure traces are defined that account for the latency between exposure and disease manifestation, and that use exposure windows whose duration may vary. Several of the methods so derived are applied to evaluate clustering of residential histories in a case-control study of bladder cancer in south eastern Michigan. These data are still being collected and the analysis is conducted for demonstration purposes only. Results Statistically significant clustering of residential histories of cases was found but is likely due to delayed reporting of cases by one of the hospitals participating in the study. Conclusion Data with residential histories are preferable when causative exposures and disease latencies occur on a long enough time span that human mobility matters. To analyze such data, methods are needed that take residential histories into account. PMID:15784151

  2. Transition Summary, 1986.

    ERIC Educational Resources Information Center

    Transition Summary, 1986

    1986-01-01

    Two articles examine issues of transition for people with mental retardation. The first article describes how the Ohio Association for Retarded Citizens (ARC) developed a parent-based project to monitor the quality of residential placements. The project was intended to assess both the strengths and weaknesses of community residential programs, to…

  3. Communication Supports in Residential Services for People with an Intellectual Disability

    ERIC Educational Resources Information Center

    Dalton, Caroline; Sweeney, John

    2013-01-01

    This study explores front-line staff knowledge and perceptions of how people with intellectual disability residing in residential services are supported to communicate effectively. Participants ("n" = 138) completed a self-report questionnaire adapted from an instrument developed by DeSimone & Cascella (2005) "Journal of…

  4. American Healthy Homes Survey: A National Study of Residential Phthalates Measured from Floor Wipes

    EPA Science Inventory

    The United States Environmental Protection Agency (U.S. EPA), in collaboration with the U.S. Department of Housing and Urban Development (HUD), conducted a survey measuring phthalates in randomly selected residential homes throughout the U.S. Multistage sampling with clustering w...

  5. 24 CFR 35.90 - Opportunity to conduct an evaluation.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disclosure of Known Lead-Based Paint and/or Lead-Based Paint Hazards Upon Sale or Lease of Residential... inspection for the presence of lead-based paint and/or lead-based paint hazards. (b) Notwithstanding...

  6. Development of a model of situational leadership in residential care for older people.

    PubMed

    Lynch, Brighide M; McCormack, Brendan; McCance, Tanya

    2011-11-01

    The aim of the present study was to present the process used to develop a composite model of situational leadership enacted within a person-centred nursing framework in residential care. Transforming the culture of the residential unit from a restrictive institution to a vibrant community of older adults requires transformational leadership. Situational leadership is one form of transformational leadership, which claims that there is not one leadership style that works in all situations. A model of situational leadership in residential care was developed through a series of systematic steps that identified direct linkages between situational leadership and the main constructs of the Person-Centred Nursing Framework. The process included reviewing the evidence, undertaking a comparative analysis, identifying key concepts, connecting the concepts and developing a model. A conceptual model is presented which integrates person-centredness with leadership thinking in order to effectively impact on the follower's performance in managing the care environment and delivering person-centred care. Currently the model is being utilized in an action research study to evaluate the role of leaders in the practice setting of long-term care. While some of the connecting concepts have been identified in the present study, more work needs to be done to unravel these connections in further study of leaders in practice. © 2011 Blackwell Publishing Ltd.

  7. Variation in the relation of rainfall to runoff from residential lawns in Madison, Wisconsin, July and August 1995

    USGS Publications Warehouse

    Legg, A.D.; Bannerman, R.T.; Panuska, John

    1996-01-01

    The quality of runoff from residential lawns is a concern for municipal stormwater management programs. Land-use based computer models are increasingly being used to assess the impact of lawn runoff on urban watersheds. To accurately model the runoff for residential lawns, the variation in the relation of rainfall to runoff from lawns must be understood. The study described in this report measures the runoff parameters from 20 residential lawns in Madison, Wisconsin, using a rainfall simulator. It was determined that the saturated hydraulic conductivity does not vary significantly within a single residential lawn, but does vary significantly from one lawn to another. This variation is recognized in the entire rainfall-runoff relation from one lawn to another. The age of a lawn, or the years since development and turf establishment, is used as a surrogate of several lawn and soil characteristics to describe the variability in lawn runoff volumes. Runoff volumes from newly developed lawns are significantly greater than runoff from older lawns. This is an important consideration when modeling runoff for new developments. For older lawns, the date since lawn establishment does not explain the variation in the rainfall-runoff relation. In order for simple land-use based computer models to adequately account for the volume of runoff from pervious landscapes, field data from individual lawns would be necessary. A more realistic, alternative method may be to consider a basin-scale analysis of runoff from pervious landscapes.

  8. 120 Years of U.S. Residential Housing Stock and Floor Space

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pinto de Moura, Maria C.; Smith, Steven J.; Belzer, David B.

    2015-08-11

    Energy consumption in the residential sector accounts for one-fifth of total U.S. energy consumption and energy-related CO2 emissions. Floor space is a major driver of building energy demand. This paper develops a historical time series of total residential floor space for 1891-2010 and examines the role of socio-economic drivers GDP, population and household size on floor space. Using primarily data from the U.S. Census Bureau, we develop new construction and vintage-disaggregated housing stock for three building types, and address various data inconsistency issues. An examination of the long-term relationship of GDP and total residential floor space shows a remarkably constantmore » trend over the period. While population increases five times over the period, a 50% decrease in household size contributes towards a tenfold increase in the number of housing units and floor space, while average floor space per unit remains surprisingly constant, as a result of housing retirement dynamics. In the last 30 years, however, these trends appear to be changing, as household size shows signs of leveling off, or even increasing again, while average floor space per unit has been increasing. Total residential sector primary energy consumption and floor space show a similar growth trend over the last 60 years.« less

  9. State/University Collaboration to Strengthen Children's Residential and Placement Services

    ERIC Educational Resources Information Center

    Watson, Larry; Hegar, Rebecca L.; Patton, Joy D.

    2011-01-01

    This article presents a model of collaboration between a state child welfare licensing division and a public university to develop and administer online examinations for persons seeking licensure as administrators of residential child care facilities or child placing agencies. The exams assess knowledge of state standards and various practice…

  10. 24 CFR 35.1115 - Evaluation.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Evaluation. 35.1115 Section 35.1115... completed on or before March 15, 2001, in a multifamily residential property constructed before 1960. (2) Risk assessments shall be completed on or before March 15, 2002, in a multifamily residential property...

  11. Will There Always Be an Institution? I: The Impact of Epidemiological Trends

    ERIC Educational Resources Information Center

    Wolfensberger, Wolf

    2011-01-01

    In this two-part series of articles, it is predicted that institutions will be phased out because of five trends: development of nonresidential community services; new conceptualizations of and attitudes toward residential services; increased usage of individual rather than group residential placements; provision of small, specialized group…

  12. Budgeting for International Projects: In-Country Business Operations and Long-Term Residential Assignments.

    ERIC Educational Resources Information Center

    Richey, John B.

    1994-01-01

    A discussion of international sponsored research program administration looks at budgeting, costs, and procedures for both projects with in-country business operations in developing nations and projects with long-term residential assignments. It is intended for university administrators providing new services to faculty working on international…

  13. 24 CFR 203.52 - Acceptance of individual residential water purification equipment.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... residential water purification equipment. 203.52 Section 203.52 Housing and Urban Development Regulations... water purification equipment. If a property otherwise eligible for insurance under this part does not have access to a continuing supply of safe and potable water without the use of a water purification...

  14. 24 CFR 203.52 - Acceptance of individual residential water purification equipment.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... residential water purification equipment. 203.52 Section 203.52 Housing and Urban Development Regulations... water purification equipment. If a property otherwise eligible for insurance under this part does not have access to a continuing supply of safe and potable water without the use of a water purification...

  15. 24 CFR 203.52 - Acceptance of individual residential water purification equipment.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... residential water purification equipment. 203.52 Section 203.52 Housing and Urban Development Regulations... water purification equipment. If a property otherwise eligible for insurance under this part does not have access to a continuing supply of safe and potable water without the use of a water purification...

  16. 24 CFR 203.52 - Acceptance of individual residential water purification equipment.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... residential water purification equipment. 203.52 Section 203.52 Housing and Urban Development Regulations... water purification equipment. If a property otherwise eligible for insurance under this part does not have access to a continuing supply of safe and potable water without the use of a water purification...

  17. Walls, Halls and Doors: First Amendment Issues for Public Spaces in Housing

    ERIC Educational Resources Information Center

    Barker, Tess; McLittle, Amanda L.

    2018-01-01

    Residential communities are a critical component of many students' experience on a college campus, especially during their first year. Residential communities have been associated with a variety of positive outcomes, including persistence, openness to diversity, satisfaction, critical thinking, and personal development (Astin, 1977 & 1993;…

  18. A Quality Framework for Personalised Residential Supports for Adults with Developmental Disabilities

    ERIC Educational Resources Information Center

    Cocks, E.; Boaden, R.

    2011-01-01

    Background: The Personalised Residential Supports (PRS) Project provided detailed information about the nature, purposes and outcomes of PRS from the perspectives of key stakeholder groups including people with developmental disabilities, family members and service providers. Although these forms of support have developed over the past two…

  19. 24 CFR 35.100 - Purpose and applicability.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES General Lead-Based Paint... requirements of subparts B through R of this part are promulgated to implement the Lead-Based Paint Poisoning Prevention Act, as amended (42 U.S.C. 4821 et seq.), and the Residential Lead-Based Paint Hazard Reduction...

  20. 24 CFR 35.100 - Purpose and applicability.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES General Lead-Based Paint... requirements of subparts B through R of this part are promulgated to implement the Lead-Based Paint Poisoning Prevention Act, as amended (42 U.S.C. 4821 et seq.), and the Residential Lead-Based Paint Hazard Reduction...

  1. 24 CFR 35.100 - Purpose and applicability.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES General Lead-Based Paint... requirements of subparts B through R of this part are promulgated to implement the Lead-Based Paint Poisoning Prevention Act, as amended (42 U.S.C. 4821 et seq.), and the Residential Lead-Based Paint Hazard Reduction...

  2. 24 CFR 35.210 - Disposition of residential property constructed before 1960.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ..., Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL... risk assessment and a lead-based paint inspection in accordance with 40 CFR 745.227 before the closing of the sale. (b) Abatement of lead-based paint hazards. The risk assessment used for the...

  3. 24 CFR 35.210 - Disposition of residential property constructed before 1960.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL... risk assessment and a lead-based paint inspection in accordance with 40 CFR 745.227 before the closing of the sale. (b) Abatement of lead-based paint hazards. The risk assessment used for the...

  4. 24 CFR 35.210 - Disposition of residential property constructed before 1960.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL... risk assessment and a lead-based paint inspection in accordance with 40 CFR 745.227 before the closing of the sale. (b) Abatement of lead-based paint hazards. The risk assessment used for the...

  5. 24 CFR 35.100 - Purpose and applicability.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES General Lead-Based Paint... requirements of subparts B through R of this part are promulgated to implement the Lead-Based Paint Poisoning Prevention Act, as amended (42 U.S.C. 4821 et seq.), and the Residential Lead-Based Paint Hazard Reduction...

  6. 24 CFR 35.210 - Disposition of residential property constructed before 1960.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ..., Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL... risk assessment and a lead-based paint inspection in accordance with 40 CFR 745.227 before the closing of the sale. (b) Abatement of lead-based paint hazards. The risk assessment used for the...

  7. 24 CFR 35.100 - Purpose and applicability.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES General Lead-Based Paint... requirements of subparts B through R of this part are promulgated to implement the Lead-Based Paint Poisoning Prevention Act, as amended (42 U.S.C. 4821 et seq.), and the Residential Lead-Based Paint Hazard Reduction...

  8. 24 CFR 35.210 - Disposition of residential property constructed before 1960.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ..., Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL... risk assessment and a lead-based paint inspection in accordance with 40 CFR 745.227 before the closing of the sale. (b) Abatement of lead-based paint hazards. The risk assessment used for the...

  9. Electricity: Residential Wiring. Secondary Schools. Curriculum Guide.

    ERIC Educational Resources Information Center

    Trust Territory of the Pacific Islands Dept. of Education, Saipan.

    This curriculum guide on residential wiring for secondary students is one of six developed for inservice teachers at Marianas High School in Saipan. The guide provides the rationale, description, goals, and objectives of the program; the program of studies and performance objectives by levels; samples of lesson plans for effective delivery of…

  10. Building America Top Innovations 2014 Profile: ASHRAE Standard 62.2. Ventilation and Acceptable Indoor Air Quality in Low-Rise Residential Buildings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    none,

    2014-11-01

    This 2014 Top Innovations profile describes Building America research and support in developing and gaining adoption of ASHRAE 62.2, a residential ventilation standard that is critical to transforming the U.S. housing industry to high-performance homes.

  11. Relationship Between PM2.5 Collected at Residential Outdoor Locations and a Central Site

    EPA Science Inventory

    Regression models are developed to describe the relationship between ambient PM2.5 (particulate matter [PM] ≤ 2.5 μm in aerodynamic diameter) mass concentrations measured at a central-site monitor with those at residential outdoor monitors. Understanding the...

  12. 77 FR 70179 - Requirements for Lead-Based Paint Hazards in Federally Owned Residential Properties and Housing...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-23

    ... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT [Docket No. FR-5603-N-87] Requirements for Lead-Based Paint Hazards in Federally Owned Residential Properties and Housing Receiving Federal Assistance AGENCY... lists the following information: Title of Proposed: Requirements for Lead-Based Paint Hazards in...

  13. 24 CFR 35.88 - Disclosure requirements for sellers and lessors.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disclosure of Known Lead-Based Paint and/or Lead-Based Paint Hazards Upon Sale or Lease of Residential... seller or lessor shall provide the purchaser or lessee with an EPA-approved lead hazard information...

  14. 24 CFR 35.94 - Agent responsibilities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disclosure of Known Lead-Based Paint and/or Lead-Based Paint Hazards Upon Sale or Lease of Residential Property § 35.94 Agent... for the failure to disclose to a purchaser or lessee the presence of lead-based paint and/or lead...

  15. 24 CFR 35.98 - Impact on State and local requirements.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Disclosure of Known Lead-Based Paint and/or Lead-Based Paint Hazards Upon Sale or Lease of Residential... regulations governing notice or disclosure of known lead-based paint and/or lead-based paint hazards. Neither...

  16. Outdoor and indoor sources of residential radiofrequency electromagnetic fields, personal cell phone and cordless phone use, and cognitive function in 5-6 years old children.

    PubMed

    Guxens, Mònica; Vermeulen, Roel; van Eijsden, Manon; Beekhuizen, Johan; Vrijkotte, Tanja G M; van Strien, Rob T; Kromhout, Hans; Huss, Anke

    2016-10-01

    Little is known about the exposure of young children to radiofrequency electromagnetic fields (RF-EMF) and potentially associated health effects. We assessed the relationship between residential RF-EMF exposure from mobile phone base stations, residential presence of indoor sources, personal cell phone and cordless phone use, and children's cognitive function at 5-6 years of age. Cross-sectional study on children aged 5-6 years from the Amsterdam Born Children and their Development (ABCD) study, the Netherlands (n=2354). Residential RF-EMF exposure from mobile phone base stations was estimated with a 3D geospatial radio wave propagation model. Residential presence of indoor sources (cordless phone base stations and Wi-Fi) and children's cell phone and cordless phone use was reported by the mother. Speed of information processing, inhibitory control, cognitive flexibility, and visuomotor coordination was assessed using the Amsterdam Neuropsychological Tasks. Residential presence of RF-EMF indoor sources was associated with an improved speed of information processing. Higher residential RF-EMF exposure from mobile phone base stations and presence of indoor sources was associated with an improved inhibitory control and cognitive flexibility whereas we observed a reduced inhibitory control and cognitive flexibility with higher personal cordless phone use. Higher residential RF-EMF exposure from mobile phone base stations was associated with a reduced visuomotor coordination whereas we observed an improved visuomotor coordination with residential presence of RF-EMF indoor sources and higher personal cell phone use. We found inconsistent associations between different sources of RF-EMF exposure and cognitive function in children aged 5-6 years. Copyright © 2016 Elsevier Inc. All rights reserved.

  17. Profitability Analysis of Residential Wind Turbines with Battery Energy Storage

    NASA Astrophysics Data System (ADS)

    She, Ying; Erdem, Ergin; Shi, Jing

    Residential wind turbines are often accompanied by an energy storage system for the off-the-grid users, instead of the on-the-grid users, to reduce the risk of black-out. In this paper, we argue that residential wind turbines with battery energy storage could actually be beneficial to the on-the-grid users as well in terms of monetary gain from differential pricing for buying electricity from the grid and the ability to sell electricity back to the grid. We develop a mixed-integer linear programming model to maximize the profit of a residential wind turbine system while meeting the daily household electricity consumption. A case study is designed to investigate the effects of differential pricing schemes and sell-back schemes on the economic output of a 2-kW wind turbine with lithium battery storage. Overall, based on the current settings in California, a residential wind turbine with battery storage carries more economical benefits than the wind turbine alone.

  18. Trends of multiple air pollutants emissions from residential coal combustion in Beijing and its implication on improving air quality for control measures

    NASA Astrophysics Data System (ADS)

    Xue, Yifeng; Zhou, Zhen; Nie, Teng; Wang, Kun; Nie, Lei; Pan, Tao; Wu, Xiaoqing; Tian, Hezhong; Zhong, Lianhong; Li, Jing; Liu, Huanjia; Liu, Shuhan; Shao, Panyang

    2016-10-01

    Residential coal combustion is considered to be an important source of air pollution in Beijing. However, knowledge regarding the emission characteristics of residential coal combustion and the related impacts on the air quality is very limited. In this study, we have developed an emission inventory for multiple hazardous air pollutants (HAPs) associated with residential coal combustion in Beijing for the period of 2000-2012. Furthermore, a widely used regional air quality model, the Community Multi-Scale Air Quality model (CMAQ), is applied to analyze the impact of residential coal combustion on the air quality in Beijing in 2012. The results show that the emissions of primary air pollutants from residential coal combustion have basically remained the same levels during the past decade, however, along with the strict emission control imposed on major industrial sources, the contribution of residential coal combustion emissions to the overall emissions from anthropogenic sources have increased obviously. In particular, the contributions of residential coal combustion to the total air pollutants concentrations of PM10, SO2, NOX, and CO represent approximately 11.6%, 27.5%, 2.8% and 7.3%, respectively, during the winter heating season. In terms of impact on the spatial variation patterns, the distributions of the pollutants concentrations are similar to the distribution of the associated primary HAPs emissions, which are highly concentrated in the rural-urban fringe zones and rural suburb areas. In addition, emissions of primary pollutants from residential coal combustion are forecasted by using a scenario analysis. Generally, comprehensive measures must be taken to control residential coal combustion in Beijing. The best way to reduce the associated emissions from residential coal combustion is to use economic incentive means to promote the conversion to clean energy sources for residential heating and cooking. In areas with reliable energy supplies, the coal used for residential heating can be replaced with gas-burning wall-heaters, ground-source heat pumps, solar energy and electricity. In areas with inadequate clean energy sources, low-sulfur coal should be used instead of the traditional raw coal with high sulfur and ash content, thereby slightly reducing the emissions of PM, SO2, CO and other toxic pollutants.

  19. Model documentation report: Residential sector demand module of the national energy modeling system

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    This report documents the objectives, analytical approach, and development of the National Energy Modeling System (NEMS) Residential Sector Demand Module. The report catalogues and describes the model assumptions, computational methodology, parameter estimation techniques, and FORTRAN source code. This reference document provides a detailed description for energy analysts, other users, and the public. The NEMS Residential Sector Demand Module is currently used for mid-term forecasting purposes and energy policy analysis over the forecast horizon of 1993 through 2020. The model generates forecasts of energy demand for the residential sector by service, fuel, and Census Division. Policy impacts resulting from new technologies,more » market incentives, and regulatory changes can be estimated using the module. 26 refs., 6 figs., 5 tabs.« less

  20. Delivering culturally appropriate residential rehabilitation for urban Indigenous Australians: a review of the challenges and opportunities.

    PubMed

    Taylor, Kate; Thompson, Sandra; Davis, Robyn

    2010-07-01

    To review the challenges facing Indigenous and mainstream services in delivering residential rehabilitation services to Indigenous Australians, and explore opportunities to enhance outcomes. A literature review was conducted using keyword searches of databases, on-line journals, articles, national papers, conference proceedings and reports from different organisations, with snowball follow-up of relevant citations. Each article was assessed for quality using recognised criteria. Despite debate about the effectiveness of mainstream residential alcohol rehabilitation treatment, most Indigenous Australians with harmful alcohol consumption who seek help have a strong preference for residential treatment. While there is a significant gap in the cultural appropriateness of mainstream services for Indigenous clients, Indigenous-controlled residential organisations also face issues in service delivery. Limitations and inherent difficulties in rigorous evaluation processes further plague both areas of service provision. With inadequate evidence surrounding what constitutes 'best practice' for Indigenous clients in residential settings, more research is needed to investigate, evaluate and contribute to the further development of culturally appropriate models of best practice. In urban settings, a key area for innovation involves improving the capacity and quality of service delivery through effective inter-agency partnerships between Indigenous and mainstream service providers.

  1. Evolution of Submicrometer Organic Aerosols during a Complete Residential Coal Combustion Process.

    PubMed

    Zhou, Wei; Jiang, Jingkun; Duan, Lei; Hao, Jiming

    2016-07-19

    In the absence of particulate matter (PM) control devices, residential coal combustion contributes significantly to ambient PM pollution. Characterizing PM emissions from residential coal combustion with high time resolution is beneficial for developing control policies and evaluating the environmental impact of PM. This study reports the evolution of submicrometer organic aerosols (OA) during a complete residential coal combustion process, that is, from fire start to fire extinction. Three commonly used coal types (bituminous, anthracite, and semicoke coals) were evaluated in a typical residential stove in China. For all three types of coal, the OA emission exhibited distinct characteristics in the four stages, that is, ignition, fierce combustion, relatively stable combustion, and ember combustion. OA emissions during the ignition stage accounted for 58.2-85.4% of the total OA emission of a complete combustion process. The OA concentration decreased rapidly during the fierce combustion stage and remained low during the relatively stable combustion stage. During these two stages, a significant ion peak of m/z 73 from organic acids were observed. The degree of oxidation of the OA increased from the first stage to the last stage. Implications for ambient OA source-apportionment and residential PM emission characterization and control are discussed.

  2. Classification of basic facilities for high-rise residential: A survey from 100 housing scheme in Kajang area

    NASA Astrophysics Data System (ADS)

    Ani, Adi Irfan Che; Sairi, Ahmad; Tawil, Norngainy Mohd; Wahab, Siti Rashidah Hanum Abd; Razak, Muhd Zulhanif Abd

    2016-08-01

    High demand for housing and limited land in town area has increasing the provision of high-rise residential scheme. This type of housing has different owners but share the same land lot and common facilities. Thus, maintenance works of the buildings and common facilities must be well organized. The purpose of this paper is to identify and classify basic facilities for high-rise residential building hoping to improve the management of the scheme. The method adopted is a survey on 100 high-rise residential schemes that ranged from affordable housing to high cost housing by using a snowball sampling. The scope of this research is within Kajang area, which is rapidly developed with high-rise housing. The objective of the survey is to list out all facilities in every sample of the schemes. The result confirmed that pre-determined 11 classifications hold true and can provide the realistic classification for high-rise residential scheme. This paper proposed for redefinition of facilities provided to create a better management system and give a clear definition on the type of high-rise residential based on its facilities.

  3. Barriers to telephone cardiopulmonary resuscitation in public and residential locations.

    PubMed

    Fukushima, Hidetada; Panczyk, Micah; Spaite, Daniel W; Chikani, Vatsal; Dameff, Christian; Hu, Chengcheng; Birkenes, Tonje S; Myklebust, Helge; Sutter, John; Langlais, Blake; Wu, Zhixin; Bobrow, Bentley J

    2016-12-01

    Emergency medical telecommunicators can play a key role in improving outcomes from out-of-hospital cardiac arrest (OHCA) by providing instructions for cardiopulmonary resuscitation (CPR) to callers. Telecommunicators, however, frequently encounter barriers that obstruct the Telephone CPR (TCPR) process. The nature and frequency of these barriers in public and residential locations have not been well investigated. The aim of this study is to identify the barriers to TCPR in public and residential locations. We conducted a retrospective study of audio recordings of EMS-confirmed OHCAs from eight regional 9-1-1 dispatch centers between January 2012 and December 2013. We reviewed 1850 eligible cases (public location OHCAs: N=223 and residential location OHCAs: N=1627). Telecommunicators less frequently encountered barriers such as inability to calm callers in public than in residential locations (2.1% vs 8.5%, p=0.002) or inability to place victims on a hard flat surface (13.9% vs 25.4%, p<0.001). However, the barrier where callers were not with patients was more frequently observed in public than in residential locations (11.8% vs 2.7%, p<0.001). This study revealed that barriers to TCPR are distributed differently across public and residential locations. Understanding these differences can aid in the development of strategies to enhance bystander CPR and improve overall patient outcomes. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  4. Using Sustainable Development as a Competitive Strategy

    NASA Astrophysics Data System (ADS)

    Spearman, Pat

    Sustainable development reduces construction waste by 43%, generating 50% cost savings. Residential construction executives lacking adequate knowledge regarding the benefits of sustainable development practices are at a competitive disadvantage. Drawing from the diffusion of innovation theory, the purpose of this qualitative case study was to explore knowledge acquisition within the bounds of sustainable residential construction. The purposive sample size of 11 executive decision makers fulfilled the sample size requirements and enabled the extraction of meaningful data. Participants were members of the National Home Builders Association and had experience of a minimum of 5 years in residential construction. The research question addressed how to improve knowledge acquisition relating to the cost benefits of building green homes and increase the adoption rate of sustainable development among residential builders. Data were collected via semistructured telephone interviews, field observation, and document analysis. Transcribed data were validated via respondent validation, coded into 5 initial categories aligned to the focus of the research, then reduced to 3 interlocking themes of environment, competitive advantage, and marketing. Recommendations include developing comprehensive public policies, horizontal and vertical communications networks, and green banks to capitalize sustainable development programs to improve the diffusion of green innovation as a competitive advantage strategy. Business leaders could benefit from this data by integrating sustainable development practices into their business processes. Sustainable development reduces operational costs, increases competitive advantage for builders, and reduces greenhouse gas emissions. Implications for social change increase energy independence through conservation and developing a legislative policy template for comprehensive energy strategies. A comprehensive energy strategy promotes economic development, technological gains in all business sectors within the energy industry, and reduces energy costs for consumers.

  5. Residential Central Air Conditioning and Heat Pump Installation – Workshop Outcomes

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Goetzler, William; Zogg, Robert; Young, Jim

    DOE's Building Technologies Office works with researchers and industry partners to develop and deploy technologies that can substantially reduce energy consumption in residential and commercial buildings. This report aims to advance BTO’s energy savings, emissions reduction, and other program goals by identifying research and development (R&D), demonstration and deployment, and other non-regulatory initiatives for improving the design and installation of residential central air conditioners (CAC) and central heat pumps (CHP). Improving the adoption of CAC/CHP design and installation best practices has significant potential to reduce equipment costs, improve indoor air quality and comfort, improve system performance, and most importantly, reducemore » household energy consumption and costs for heating and cooling by addressing a variety of common installation issues.« less

  6. Chapter 1: CLT Introduction to cross-laminated timber

    Treesearch

    Sylvan Gagnon; E.M.(Ted) Bilek; Lisa Podesto; Pablo Crespell

    2013-01-01

    Cross-laminated timber ( CLT), a new generation of engineered wood product developed initially in Europe, has been gaining increased popularity in residential and non-residential applications in several countries. Many impressive low- and mid-rise buildings built around the world using CLT showcase the many advantages this product has to offer to the construction...

  7. On Models of Racial Prejudice and Urban Residential Structure.

    ERIC Educational Resources Information Center

    Courant, Paul N.; Yinger, John

    Economists have studied the effects of racial prejudice on urban residential structure using a set of models that focus on conditions at the border between the black and white areas. This paper reviews the theoretical literature on these border models and investigates their generality. Section 1 considers the border model developed by Bailey in…

  8. Examining How Residential College Environments Inspire the Life of the Mind

    ERIC Educational Resources Information Center

    Jessup-Anger, Jody E.

    2012-01-01

    Residential colleges in large, public research universities purport to create a small liberal arts environment with the resources of a major university, but little empirical attention has been paid to their claims of effectiveness. This study examined one facet of the liberal arts ideal, the development of lifelong learners. Hierarchical Linear…

  9. Using Achievement Motivation Theory to Explain Student Participation in a Residential Leadership Learning Community

    ERIC Educational Resources Information Center

    Moore, Lori L.; Grabsch, Dustin K.; Rotter, Craig

    2010-01-01

    This study sought to examine student motives for participating in a residential leadership learning community for incoming freshmen using McClelland's Achievement Motivation Theory (McClelland, 1958, 1961). Eighty-nine students began the program in the Fall 2009 semester and were administered a single, researcher-developed instrument. Responses to…

  10. Learning Initiatives in the Residential Setting. The First-Year Experience Monograph Series No. 48

    ERIC Educational Resources Information Center

    Luna, Gene, Ed.; Gahagan, Jimmie, Ed.

    2008-01-01

    In 2004, "Learning Reconsidered" urged educators to think more holistically about student learning and development. "Learning Initiatives in the Residential Setting" provides a framework for putting this call into action at large universities and small colleges alike. Chapters trace the history of learning in residence halls, discuss academic and…

  11. Hydrological processes at the urban residential scale

    Treesearch

    Q. Xiao; E.G. McPherson; J.R. Simpson; S.L. Ustin

    2007-01-01

    In the face of increasing urbanization, there is growing interest in application of microscale hydrologic solutions to minimize storm runoff and conserve water at the source. In this study, a physically based numerical model was developed to understand hydrologic processes better at the urban residential scale and the interaction of these processes among different...

  12. The influence of opening windows and doors on the natural ventilation rate of a residential building

    EPA Science Inventory

    An analysis of air exchange rates due to intentional window and door openings in a research test house located in a residential environment is presented. These data inform the development of ventilation rate control strategies as building envelopes are tightened to improve the e...

  13. Outdoor Experiential Education in Residential Treatment Centres: Methodological Approach and the Czech Experiment.

    ERIC Educational Resources Information Center

    Duindam, Ton; Keus, Bart

    Outdoor activities in residential programs aim to promote personal growth and to develop a healthy personality in troubled youth for whom other interventions have been unsuccessful. In the Netherlands, experiential outdoor programs consist of activities such as mountain climbing and rapelling, flat and white water canoeing, biking, sailing,…

  14. Electrical Occupations and Residential Electricity. Vocational Education Curriculum Guide. Industrial and Technical Education.

    ERIC Educational Resources Information Center

    West Virginia State Vocational Curriculum Lab., Cedar Lakes.

    This curriculum guide contains eight units that provide the basic curriculum components required to develop lesson plans for the electrical occupations/residential electricity curriculum. The guide is not intended to be a complete, self-contained curriculum, but instead provides the teacher with a number of informational items related to the…

  15. The Voices of Youth in Out-of-Home Care regarding Developing Healthy Dating Relationships

    ERIC Educational Resources Information Center

    Duppong Hurley, Kristin; Trout, Alexandra; Wheaton, Nikki; Buddenberg, Laura; Howard, Brigid; Weigel, Megan

    2013-01-01

    Minimal attention has been focused on difficulties for youth in residential care regarding building healthy dating relationships, despite the significant risks to this group of adolescents. This study provided a unique opportunity to conduct focus groups with youth in residential care on issues surrounding dating relationships. The majority of…

  16. Brownfields and health risks--air dispersion modeling and health risk assessment at landfill redevelopment sites.

    PubMed

    Ofungwu, Joseph; Eget, Steven

    2006-07-01

    Redevelopment of landfill sites in the New Jersey-New York metropolitan area for recreational (golf courses), commercial, and even residential purposes seems to be gaining acceptance among municipal planners and developers. Landfill gas generation, which includes methane and potentially toxic nonmethane compounds usually continues long after closure of the landfill exercise phase. It is therefore prudent to evaluate potential health risks associated with exposure to gas emissions before redevelopment of the landfill sites as recreational, commercial, and, especially, residential properties. Unacceptably high health risks would call for risk management measures such as limiting the development to commercial/recreational rather than residential uses, stringent gas control mechanisms, interior air filtration, etc. A methodology is presented for applying existing models to estimate residual landfill hazardous compounds emissions and to quantify associated health risks. Besides the toxic gas constituents of landfill emissions, other risk-related issues concerning buried waste, landfill leachate, and explosive gases were qualitatively evaluated. Five contiguously located landfill sites in New Jersey intended for residential and recreational redevelopment were used to exemplify the approach.

  17. Assessing effects of military aircraft noise on residential property values near airbases

    NASA Astrophysics Data System (ADS)

    Fidell, Sanford; Tabachnick, Barbara; Silvati, Laura; Cook, Brenda

    The question, 'Does military aircraft noise exposure affect residential property values in the vicinity of Air Force bases?', can be asked and answered with varying degrees of generality and tolerable errors of inference. Definitive answers are difficult to develop because the question itself may not be meaningful in some circumstances: property values are affected by many factors other than aircraft noise which can fluctuate greatly in different areas and during different time periods; credible attribution of causality for changes in property values uniquely to aircraft noise requires many costly study design measures; and prior findings suggest that if a relationship exists, it is not a large or especially strong one. Thus, evidence of a simple geographic association between aircraft noise exposure and residential property values does not provide a conclusive answer to the question. In an effort to develop more compelling evidence, the US Air Force is planning to compare historical records of sale prices of properties in areas of differential aircraft noise exposure during specific time periods with predictions of sale prices derived from a validated statistical model of residential property values.

  18. Courtyards Should Be Green Today

    NASA Astrophysics Data System (ADS)

    Dorozhkina, E.

    2017-11-01

    The article raises domestic space organization issues. Courtyards are considered as available recreational space in the structure of urban development affected by the environmental, spatial, physical and technical aspects of yard space. Special attention is paid to the improvement of the quality of the living environment. Phytoecological environment is seen as a way to improve the qualitative characteristics of residential development. The options proposed for modern residential development include indoor type courtyards. In the described embodiment the construction of the environment anthropogenic characteristics are decreased in comparison with the traditional type of buildings.

  19. Investigating the effect of banning non-reduced ignition propensity cigarettes on fatal residential fires in Sweden.

    PubMed

    Bonander, Carl M; Jonsson, Anders P; Nilson, Finn T

    2016-04-01

    Annually, 100 people die as a result of residential fires in Sweden and almost a third of the fatal fires are known to be caused by smoking. In an attempt to reduce the occurrence of these events, reduced ignition propensity (RIP) cigarettes have been developed. They are designed to reduce the risk of fire by preventing the cigarette from burning through the full length when left unattended. In November 2011, a ban was introduced, forbidding the production and sale of all non-RIP cigarettes in all member states of the European Union, including Sweden. Monthly data on all recorded residential fires and associated fatalities in Sweden from January 2000 to December 2013 were analyzed using an interrupted time series design. The effect of the intervention [in relative risk (RR)] was quantified using generalised additive models for location, shape and scale. There were no statistically significant intervention effects on residential fires (RR 0.95 [95% CI: 0.89-1.01]), fatal residential fires (RR 0.99 [95% CI: 0.80-1.23]), residential fires where smoking was a known cause (RR 1.10 [95% CI: 0.95-1.28]) or fatal residential fires where smoking was a known cause (RR 0.92 [95% CI: 0.63-1.35]). No evidence of an effect of the ban on all non-RIP cigarettes on the risk of residential fires in Sweden was found. The results may not be generalisable to other countries. © The Author 2015. Published by Oxford University Press on behalf of the European Public Health Association. All rights reserved.

  20. Through The Decades - Changes in Social, Economic, Legal and Planning Determinants of Residential Development across Decades - Evidence from Suburban Areas in Poland

    NASA Astrophysics Data System (ADS)

    Źróbek-Różańska, Alina; Zysk, Elżbieta; Źróbek, Ryszard

    2017-10-01

    Poland has experienced many political, legal, social and economic transformations. For the last twelve decades, this country was under foreign partition, in the war, under the influence of socialist system with centrally planned economy and finally regained autonomy and rapidly introduced market economy. Each epoch had its own characteristic, that can be recognized also in the residential buildings development. Therefore, the authors focused on the social, economic, legal and planning conditionings that shaped the development of the residential buildings with the most characteristic periods: pre-II world war, 50-ties, 60-ties, 70-ties, 80-ties, 90-ties and XXI century. Some of them are visible in the still existing residential buildings, especially in the suburban villages. The most recent process that can be observed in the study area is urban sprawl. Since the beginning of the XXI century, urban population in Poland has been gradually declining, while suburban villages transform into ‘urban-like’ districts. The aim of the study was to arrange and present in the decade-by-decade manner, the social, economic, legal and planning conditionings that were valid in particular periods. It was realized by correlating information on the contemporary social trends, economic conditions, legal framework and planning regulations. Presentation was enriched by the examples of the buildings developed in the accordance with the contemporary restrictions.

  1. Costs of day hospital and community residential chemical dependency treatment.

    PubMed

    Kaskutas, Lee Ann; Zavala, Silvana K; Parthasarathy, Sujaya; Witbrodt, Jane

    2008-03-01

    Patient placement criteria developed by the American Society of Addiction Medicine (ASAM) have identified a need for low-intensity residential treatment as an alternative to day hospital for patients with higher levels of severity. A recent clinical trial found similar outcomes at social model residential treatment and clinically-oriented day hospital programs, but did not report on costs. This paper addresses whether the similar outcomes in the recent trial were delivered with comparable costs, overall and within gender and ethnicity stratum. This paper reports on clients not at environmental risk who participated in a randomized trial conducted in three metropolitan areas served by a large pre-paid health plan. Cost data were collected using the Drug Abuse Treatment Cost Analysis Program (DATCAP). Costs per episode were calculated by multiplying DATCAP-derived program-specific costs by each client's length of stay. Differences in length of stay, and in per-episode costs, were compared between residential and day hospital subjects. Lengths of stay at residential treatment were significantly longer than at day hospital, in the sample overall and in disaggregated analyses. This difference was especially marked among non-Whites. The average cost per week was USD 575 per week at day hospital, versus USD 370 per week at the residential programs. However, because of the longer stays in residential, per-episode costs were significantly higher in the sample overall and among non-Whites (and marginally higher for men). These cost results must be considered in light of the null findings comparing outcomes between subjects randomized to residential versus day hospital programs. The longer stays in the sample overall and for non-White clients at residential programs came at higher costs but did not lead to better rates of abstinence. The short stays in day hospital among non-Whites call into question the attractiveness of day hospital for minority clients. Outcomes and costs at residential versus day hospital programs were similar for women and for Whites. For non-Whites, and marginally for men, a preference for residential care would appear to come at a higher cost. Lengths of stay in residential treatment were significantly longer than in day hospital, but costs per week were lower. Women and Whites appear to be equally well-served in residential and day hospital programs, with no significant cost differential. Provision of residential treatment for non-Whites may be more costly than day hospital, because their residential stays are likely to be 3 times longer than they would be if treated in day hospital. For men, residential care will be marginally more costly. IMPLICATIONS FOR HEALTH POLICY FORMULATION: Residential treatment appears to represent a cost-effective alternative to day hospital for female and White clients with severe alcohol and drug problems who are not at environmental risk. The much shorter stays in day hospital than at residential among non-Whites highlight the need for research to better understand how to best meet the needs and preferences of non-White clients when considering both costs and outcomes.

  2. Analysis of EnergyPlus for use in residential building energy optimization

    NASA Astrophysics Data System (ADS)

    Spencer, Justin S.

    This work explored the utility of EnergyPlus as a simulation engine for doing residential building energy optimization, with the objective of finding the modeling areas that require further development in EnergyPlus for residential optimization applications. This work was conducted primarily during 2006-2007, with publication occurring later in 2010. The assessments and recommendations apply to the simulation tool versions available in 2007. During this work, an EnergyPlus v2.0 (2007) input file generator was developed for use in BEopt 0.8.0.4 (2007). BEopt 0.8.0.4 is a residential Building Energy optimization program developed at the National Renewable Energy Laboratory in Golden, Colorado. Residential modeling capabilities of EnergyPlus v2.0 were scrutinized and tested. Modeling deficiencies were identified in a number of areas. These deficiencies were compared to deficiencies in the DOE2.2 V44E4(2007)/TRNSYS simulation engines. The highest priority gaps in EnergyPlus v2.0's residential modeling capability are in infiltration, duct leakage, and foundation modeling. Optimization results from DOE2.2 V44E4 and EnergyPlus v2.0 were analyzed to search for modeling differences that have a significant impact on optimization results. Optimal buildings at different energy savings levels were compared to look for biases. It was discovered that the EnergyPlus v2.0 optimizations consistently chose higher wall insulation levels than the DOE2.2 V44E4 optimizations. The points composing the optimal paths chosen by DOE2.2 V44E4 and EnergyPlus v2.0 were compared to look for points chosen by one optimization that were significantly different from the other optimal path. These outliers were compared to consensus optimal points to determine the simulation differences that cause disparities in the optimization results. The differences were primarily caused by modeling of window radiation exchange and HVAC autosizing.

  3. Investigating the Impact of Maternal Residential Mobility on Identifying Critical Windows of Susceptibility to Ambient Air Pollution During Pregnancy.

    PubMed

    Warren, Joshua L; Son, Ji-Young; Pereira, Gavin; Leaderer, Brian P; Bell, Michelle L

    2018-05-01

    Identifying periods of increased vulnerability to air pollution during pregnancy with respect to the development of adverse birth outcomes can improve understanding of possible mechanisms of disease development and provide guidelines for protection of the child. Exposure to air pollution during pregnancy is typically based on the mother's residence at delivery, potentially resulting in exposure misclassification and biasing the estimation of critical windows of pregnancy. In this study, we determined the impact of maternal residential mobility during pregnancy on defining weekly exposure to particulate matter less than or equal to 10 μm in aerodynamic diameter (PM10) and estimating windows of susceptibility to term low birth weight. We utilized data sets from 4 Connecticut birth cohorts (1988-2008) that included information on all residential addresses between conception and delivery for each woman. We designed a simulation study to investigate the impact of increasing levels of mobility on identification of critical windows. Increased PM10 exposure during pregnancy weeks 16-18 was associated with an increased probability of term low birth weight. Ignoring residential mobility when defining weekly exposure had only a minor impact on the identification of critical windows for PM10 and term low birth weight in the data application and simulation study. Identification of critical pregnancy windows was robust to exposure misclassification caused by ignoring residential mobility in these Connecticut birth cohorts.

  4. Criteria of Architectural Composition Design in Residential Courtyards

    NASA Astrophysics Data System (ADS)

    Ziemeļniece, Aija; Īle, Una

    2017-10-01

    The totalitarian times of the 50s-80s of the 20th century have brought the building of high-rise residential blocks in Latvian cities, characterized by an uninteresting solution of standard buildings and the alien scale which does not meet the regional features. During the above period, areas of the residential courtyards have not been addressed. The conclusion of the research is that today the courtyards of the high-rise residential houses have become a stagnant, functionally irrelevant area that forms a depressing nature of the outdoor living space. The uncharted area of courtyards is not being used fully which highlights a wide range of issues that applies to car parks, recreation areas, and the green areas. With the development of the urban infrastructure, the creation of high-rise parking facilities and separate car parks are insufficiently addressed. Consequently, the implementation of improvements in courtyards of high-rise residential houses is not possible if the above issue on the removal of the car load from courtyards is not solved. Many building districts are characterized by the same compositional, architectural-spatial structure which even more influences and causes discomfort in these areas to stay. In recent years, the solution to the above issue is sought by the municipal authorities of Latvia to create a new courtyard zoning. It applies to the project development and construction works. In the research, courtyards of the city of Jelgava are analysed and evaluated which from the qualitative point of view demonstrates and is a vivid example where the issues of the research are readable. The city of Jelgava, located 45 km away from Riga, is an expressed satellite city and serves for the agglomeration of Riga as a huge high-rise residential district. Consequently, the research includes separate courtyards of high-rise residential buildings of the city of Jelgava and their study is carried out from the point of view of the architectural composition and the functional point of view of courtyards.

  5. Being normal, not vulnerable: case study of a 2-day residential programme for young adults with cancer

    PubMed Central

    Martins, Ana; Taylor, Rachel M; Morgan, Sue; Fern, Lorna A

    2017-01-01

    Objectives To identify and describe the outcomes and facilitating processes of participation at ‘Find Your Sense of Tumour’ (FYSOT), a 2-day residential programme/conference for young people with cancer, from the perspective of professionals attending and patient representatives. Design Case study. Setting Observation of the ‘Find Your Sense of Tumour’ over 18s residential programme and face-to-face interviews in hospital and phone interviews. Participants Twenty-six participants — 19 professionals from hospitals across the UK who accompanied young people to FYSOT; 3 programme organisers; and 4 young people from the programme steering committee. Methods Participant observation and semistructured interviews. Results This process evaluation of an educational, social and peer-to-peer support residential weekend for young people with cancer identified key outcomes for young people — positive attitudes (increased sociability, confidence), belonging (feeling accepted, understood), recreation (trying new activities, having fun) and increased knowledge (balance between educational talks and interactions with other young people); and three overarching facilitating processes — being with other young people, the professionals accompanying young people to the event for support and guidance, and the conference/intentional programming. Being in a safe, relaxed and fun environment with other young people facilitates the development of peer support networks and increases young people’s confidence and knowledge. Although the focus of the residential programme is on young people, interviewees acknowledge the impact of attending on professionals’ motivation, learning and changes in practice. Conclusions This study has extended our understanding of the role of residential programmes by identifying outcomes and facilitating mechanisms. We have shown that residential programmes have an important role in providing participants with social, emotional and informational support, as well as play an important role in redefining normality. Longitudinal quantitative and qualitative research is needed to optimise outcomes and design and implement quality programmes that support young people’s development. PMID:28710210

  6. Being normal, not vulnerable: case study of a 2-day residential programme for young adults with cancer.

    PubMed

    Martins, Ana; Taylor, Rachel M; Morgan, Sue; Fern, Lorna A

    2017-07-13

    To identify and describe the outcomes and facilitating processes of participation at 'Find Your Sense of Tumour' (FYSOT), a 2-day residential programme/conference for young people with cancer, from the perspective of professionals attending and patient representatives. Case study. Observation of the 'Find Your Sense of Tumour' over 18s residential programme and face-to-face interviews in hospital and phone interviews. Twenty-six participants - 19 professionals from hospitals across the UK who accompanied young people to FYSOT; 3 programme organisers; and 4 young people from the programme steering committee. Participant observation and semistructured interviews. This process evaluation of an educational, social and peer-to-peer support residential weekend for young people with cancer identified key outcomes for young people - positive attitudes (increased sociability, confidence), belonging (feeling accepted, understood), recreation (trying new activities, having fun) and increased knowledge (balance between educational talks and interactions with other young people); and three overarching facilitating processes - being with other young people, the professionals accompanying young people to the event for support and guidance, and the conference/intentional programming. Being in a safe, relaxed and fun environment with other young people facilitates the development of peer support networks and increases young people's confidence and knowledge. Although the focus of the residential programme is on young people, interviewees acknowledge the impact of attending on professionals' motivation, learning and changes in practice. This study has extended our understanding of the role of residential programmes by identifying outcomes and facilitating mechanisms. We have shown that residential programmes have an important role in providing participants with social, emotional and informational support, as well as play an important role in redefining normality. Longitudinal quantitative and qualitative research is needed to optimise outcomes and design and implement quality programmes that support young people's development. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  7. Institutional racism and pregnancy health: using Home Mortgage Disclosure act data to develop an index for Mortgage discrimination at the community level.

    PubMed

    Mendez, Dara D; Hogan, Vijaya K; Culhane, Jennifer

    2011-01-01

    We used Home Mortgage Disclosure Act (HMDA) data to demonstrate a method for constructing a residential redlining index to measure institutional racism at the community level. We examined the application of the index to understand the social context of health inequities by applying the residential redlining index among a cohort of pregnant women in Philadelphia. We used HMDA data from 1999-2004 to create residential redlining indices for each census tract in Philadelphia County, Pennsylvania. We linked the redlining indices to data from a pregnancy cohort study and the 2000 Census. We spatially mapped the levels of redlining for each census tract for this pregnancy cohort and tested the association between residential redlining and other community-level measures of segregation and individual health. From 1999-2004, loan applicants in Philadelphia County, Pennsylvania, of black race/ethnicity were almost two times as likely to be denied a mortgage loan compared with applicants who were white (e.g., 1999 odds ratio [OR] = 2.00, 95% confidence interval [CI] 1.63, 2.28; and 2004 OR=2.26, 95% CI 1.98, 2.58). The majority (77.5%) of the pregnancy cohort resided in redlined neighborhoods, and there were significant differences in residence in redlined areas by race/ethnicity (p<0.001). Among the pregnancy cohort, redlining was associated with residential segregation as measured by the percentage of black population (r=0.155), dissimilarity (r=0.250), exposure (r=-0.115), and isolation (r=0.174) indices. The evidence of institutional racism may contribute to our understanding of health disparities. Residential redlining and mortgage discrimination against communities may be a major factor influencing neighborhood structure, composition, development, and wealth attainment. This residential redlining index as a measure for institutional racism can be applied in health research to understand the unique social and neighborhood contexts that contribute to health inequities.

  8. Institutional Racism and Pregnancy Health: Using Home Mortgage Disclosure Act Data to Develop an Index for Mortgage Discrimination at the Community Level

    PubMed Central

    Mendez, Dara D.; Hogan, Vijaya K.; Culhane, Jennifer

    2011-01-01

    Objectives We used Home Mortgage Disclosure Act (HMDA) data to demonstrate a method for constructing a residential redlining index to measure institutional racism at the community level. We examined the application of the index to understand the social context of health inequities by applying the residential redlining index among a cohort of pregnant women in Philadelphia. Methods We used HMDA data from 1999–2004 to create residential redlining indices for each census tract in Philadelphia County, Pennsylvania. We linked the redlining indices to data from a pregnancy cohort study and the 2000 Census. We spatially mapped the levels of redlining for each census tract for this pregnancy cohort and tested the association between residential redlining and other community-level measures of segregation and individual health. Results From 1999–2004, loan applicants in Philadelphia County, Pennsylvania, of black race/ethnicity were almost two times as likely to be denied a mortgage loan compared with applicants who were white (e.g., 1999 odds ratio [OR] = 2.00, 95% confidence interval [CI] 1.63, 2.28; and 2004 OR=2.26, 95% CI 1.98, 2.58). The majority (77.5%) of the pregnancy cohort resided in redlined neighborhoods, and there were significant differences in residence in redlined areas by race/ethnicity (p<0.001). Among the pregnancy cohort, redlining was associated with residential segregation as measured by the percentage of black population (r=0.155), dissimilarity (r=0.250), exposure (r=–0.115), and isolation (r=0.174) indices. Conclusions The evidence of institutional racism may contribute to our understanding of health disparities. Residential redlining and mortgage discrimination against communities may be a major factor influencing neighborhood structure, composition, development, and wealth attainment. This residential redlining index as a measure for institutional racism can be applied in health research to understand the unique social and neighborhood contexts that contribute to health inequities. PMID:21836743

  9. Developing a Mixed Neural Network Approach to Forecast the Residential Electricity Consumption Based on Sensor Recorded Data

    PubMed Central

    Bâra, Adela; Stănică, Justina-Lavinia; Coculescu, Cristina

    2018-01-01

    In this paper, we report a study having as a main goal the obtaining of a method that can provide an accurate forecast of the residential electricity consumption, refining it up to the appliance level, using sensor recorded data, for residential smart homes complexes that use renewable energy sources as a part of their consumed electricity, overcoming the limitations of not having available historical meteorological data and the unwillingness of the contractor to acquire such data periodically in the future accurate short-term forecasts from a specialized institute due to the implied costs. In this purpose, we have developed a mixed artificial neural network (ANN) approach using both non-linear autoregressive with exogenous input (NARX) ANNs and function fitting neural networks (FITNETs). We have used a large dataset containing detailed electricity consumption data recorded by sensors, monitoring a series of individual appliances, while in the NARX case we have also used timestamps datasets as exogenous variables. After having developed and validated the forecasting method, we have compiled it in view of incorporating it into a cloud solution, being delivered to the contractor that can provide it as a service for a monthly fee to both the operators and residential consumers. PMID:29734761

  10. Pleural mesothelioma in relation to meteorological conditions and residential distance from an industrial source of asbestos.

    PubMed

    Tarrés, Josep; Albertí, Constança; Martínez-Artés, Xavier; Abós-Herràndiz, Rafael; Rosell-Murphy, Magdalena; García-Allas, Isabel; Krier, Ilona; Cantarell, Gloria; Gallego, Miguel; Canela-Soler, Jaume; Orriols, Ramon

    2013-08-01

    Few studies have focused on pleural mesothelioma and environmental exposure in individuals residing around an industrial source of asbestos. The aim of this study is to determine whether residential distance and wind conditions are related to the risk of developing pleural mesothelioma. In this retrospective cohort study carried out in an area of Barcelona province (Catalonia, Spain), 24 environmental pleural mesothelioma cases were diagnosed between 2000 and 2009. We calculated the age-standardised incidence rate ratios of developing this disease in the population studied, taking into account the residential distance from the plant. For cases living within a 500-m radius of the plant, the geographical location in relation to the factory was also assessed. The incidence rate of environmental pleural mesothelioma was higher in the population living within 500 m of the plant than in those living in a radius of 500-2000 m and much higher than those living at 2000-10 000 m. The highest incidence rate ratio for pleural mesothelioma (161.9) was found in the southeast quadrant of the 500-m area, coinciding with the predominant wind direction. Residential distance from an industrial source of asbestos and local wind conditions have a considerable impact on the risk of developing environmental pleural mesothelioma.

  11. Developing a Mixed Neural Network Approach to Forecast the Residential Electricity Consumption Based on Sensor Recorded Data.

    PubMed

    Oprea, Simona-Vasilica; Pîrjan, Alexandru; Căruțașu, George; Petroșanu, Dana-Mihaela; Bâra, Adela; Stănică, Justina-Lavinia; Coculescu, Cristina

    2018-05-05

    In this paper, we report a study having as a main goal the obtaining of a method that can provide an accurate forecast of the residential electricity consumption, refining it up to the appliance level, using sensor recorded data, for residential smart homes complexes that use renewable energy sources as a part of their consumed electricity, overcoming the limitations of not having available historical meteorological data and the unwillingness of the contractor to acquire such data periodically in the future accurate short-term forecasts from a specialized institute due to the implied costs. In this purpose, we have developed a mixed artificial neural network (ANN) approach using both non-linear autoregressive with exogenous input (NARX) ANNs and function fitting neural networks (FITNETs). We have used a large dataset containing detailed electricity consumption data recorded by sensors, monitoring a series of individual appliances, while in the NARX case we have also used timestamps datasets as exogenous variables. After having developed and validated the forecasting method, we have compiled it in view of incorporating it into a cloud solution, being delivered to the contractor that can provide it as a service for a monthly fee to both the operators and residential consumers.

  12. Influence of culture, residential segregation and socioeconomic development on rural elderly health-related quality of life in Guangxi, China.

    PubMed

    Zhang, Tai; Shi, Wuxiang; Huang, Zhaoquan; Gao, Dong; Guo, Zhenyou; Liu, Jianying; Chongsuvivatwong, Virasakdi

    2016-06-29

    This study aimed to assess ethnic differences in health-related quality of life (HRQoL) among the rural elderly, and to examine the influence of ethnic culture, residential segregation and socioeconomic development on HRQoL. A total of 6,511 rural elderly aged 60 years and older from 5,541 households in 116 villages across eight ethnic groups in Guangxi Zhuang Autonomous region were selected and assessed for HRQoL. The EQ-5D index values were calculated based on the Chinese Time Trade-Off values set. The EQ-5D descriptive system scores, visual analogue scale scores, and index values were described by ethnic group. The EQ-5D index was modeled against ethnic culture, residential segregation and socioeconomic development using villages as random effects. The median (IQR) of HRQoL among all the ethnic groups was 0.88 (0.80, 0.96). Pain/discomfort was the most prevalent problem, followed by anxiety/depression. After controlling for sociodemographic characteristics, a significant difference in HRQoL among ethnic groups persisted, but this was not true for residential segregation. Social welfare and health policies designed to improve the health of the rural elderly should focus more on older, female, less-educated, Yao minority individuals as well as lower-income households.

  13. Assessing Receiving Water Quality Impacts due to Flow Path Alteration in Residential Catchments, using the Stormwater and Wastewater Management Model

    NASA Astrophysics Data System (ADS)

    Wolosoff, S. E.; Duncan, J.; Endreny, T.

    2001-05-01

    The Croton water supply system, responsible for supplying approximately 10% of New York City's water, provides an opportunity for exploration into the impacts of significant terrestrial flow path alteration upon receiving water quality. Natural flow paths are altered during residential development in order to allow for construction at a given location, reductions in water table elevation in low lying areas and to provide drainage of increased overland flow volumes. Runoff conducted through an artificial drainage system, is prevented from being attenuated by the natural environment, thus the pollutant removal capacity inherent in most natural catchments is often limited to areas where flow paths are not altered by development. By contrasting the impacts of flow path alterations in two small catchments in the Croton system, with different densities of residential development, we can begin to identify appropriate limits to the re-routing of runoff in catchments draining into surface water supplies. The Stormwater and Wastewater Management Model (SWMM) will be used as a tool to predict the runoff quantity and quality generated from two small residential catchments and to simulate the potential benefits of changes to the existing drainage system design, which may improve water quality due to longer residence times.

  14. Financing, Overhead, and Profit: An In-Depth Discussion of Costs Associated with Third-Party Financing of Residential and Commercial Photovoltaic Systems

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Feldman, D.; Friedman, B.; Margolis, R.

    Previous work quantifying the non-hardware balance-of-system costs -- or soft costs -- associated with building a residential or commercial photovoltaic (PV) system has left a significant portion unsegmented in an 'other soft costs' category. This report attempts to better quantify the 'other soft costs' by focusing on the financing, overhead, and profit of residential and commercial PV installations for a specific business model. This report presents results from a bottom-up data-collection and analysis of the upfront costs associated with developing, constructing, and arranging third-party-financed residential and commercial PV systems. It quantifies the indirect corporate costs required to install distributed PVmore » systems as well as the transactional costs associated with arranging third-party financing.« less

  15. The SNAQ(RC), an easy traffic light system as a first step in the recognition of undernutrition in residential care.

    PubMed

    Kruizenga, H M; de Vet, H C W; Van Marissing, C M E; Stassen, E E P M; Strijk, J E; Van Bokhorst-de Van der Schueren, M A E; Horman, J C H; Schols, J M G A; Van Binsbergen, J J; Eliens, A; Knol, D L; Visser, M

    2010-02-01

    Development and validation of a quick and easy screening tool for the early detection of undernourished residents in nursing homes and residential homes. Multi-center, cross sectional observational study. Nursing homes and residential homes. The screening tool was developed in a total of 308 residents (development sample; sample A) and cross validated in a new sample of 720 residents (validation sample) consisting of 476 nursing home residents (Sample B1) and 244 residential home residents (sample B2). Patients were defined severely undernourished when they met at least one of the following criteria: BMI or= 5% unintentional weight loss in the past month and/or >or= 10% unintentional weight loss in the past 6 months. Patients were defined as moderately undernourished if they met the following criteria: BMI 20.1-22 kg/m2 and/or 5-10% unintentional weight loss in the past six months. The most predictive questions (originally derived from previously developed screening instruments) of undernourishment were selected in sample A and cross validated in sample B. In a second stage BMI was added to the SNAQRC in sample B. The diagnostic accuracy of the screening tool in the development and validation samples was expressed in sensitivity, specificity, and the negative and positive predictive value. The four most predictive questions for undernutrition related to: unintentional weight loss more than 6 kg during the past 6 months and more than 3 kg in the past month, capability of eating and drinking with help, and decreased appetite during the past month. The diagnostic accuracy of these questions alone was insufficient (Se=45%, Sp=87%, PPV=50% and NPV=84%). However, combining the questions with measured BMI sufficiently improved the diagnostic accuracy (Se=87%, Sp=82%, PPV=59% and NPV=95%). Early detection of undernourished nursing- and residential home residents is possible using four screening questions and measured BMI.

  16. Maximum Regional Emission Reduction Potential in Residential Sector Based on Spatial Distribution of Population and Resources

    NASA Astrophysics Data System (ADS)

    Winijkul, E.; Bond, T. C.

    2011-12-01

    In the residential sector, major activities that generate emissions are cooking and heating, and fuels ranging from traditional (wood) to modern (natural gas, or electricity) are used. Direct air pollutant emissions from this sector are low when natural gas or electricity are the dominant energy sources, as is the case in developed countries. However, in developing countries, people may rely on solid fuels and this sector can contribute a large fraction of emissions. The magnitude of the health loss associated with exposure to indoor smoke as well as its concentration among rural population in developing countries have recently put preventive measures high on the agenda of international development and public health organizations. This study focuses on these developing regions: Central America, Africa, and Asia. Current and future emissions from the residential sector depend on both fuel and cooking device (stove) type. Availability of fuels, stoves, and interventions depends strongly on spatial distribution. However, regional emission calculations do not consider this spatial dependence. Fuel consumption data is presented at country level, without information about where different types of fuel are used. Moreover, information about stove types that are currently used and can be used in the future is not available. In this study, we first spatially allocate current emissions within residential sector. We use Geographic Information System maps of temperature, electricity availability, forest area, and population to determine the distribution of fuel types and availability of stoves. Within each country, consumption of different fuel types, such as fuelwood, coal, and LPG is distributed among different area types (urban, peri-urban, and rural area). Then, the cleanest stove technologies which could be used in the area are selected based on the constraints of each area, i.e. availability of resources. Using this map, the maximum emission reduction compared with current emission in residential sector can be estimated, based on the cleanest plausible fuels and stove availability.

  17. Land use planning and wildfire: development policies influence future probability of housing loss

    USGS Publications Warehouse

    Syphard, Alexandra D.; Massada, Avi Bar; Butsic, Van; Keeley, Jon E.

    2013-01-01

    Increasing numbers of homes are being destroyed by wildfire in the wildland-urban interface. With projections of climate change and housing growth potentially exacerbating the threat of wildfire to homes and property, effective fire-risk reduction alternatives are needed as part of a comprehensive fire management plan. Land use planning represents a shift in traditional thinking from trying to eliminate wildfires, or even increasing resilience to them, toward avoiding exposure to them through the informed placement of new residential structures. For land use planning to be effective, it needs to be based on solid understanding of where and how to locate and arrange new homes. We simulated three scenarios of future residential development and projected landscape-level wildfire risk to residential structures in a rapidly urbanizing, fire-prone region in southern California. We based all future development on an econometric subdivision model, but we varied the emphasis of subdivision decision-making based on three broad and common growth types: infill, expansion, and leapfrog. Simulation results showed that decision-making based on these growth types, when applied locally for subdivision of individual parcels, produced substantial landscape-level differences in pattern, location, and extent of development. These differences in development, in turn, affected the area and proportion of structures at risk from burning in wildfires. Scenarios with lower housing density and larger numbers of small, isolated clusters of development, i.e., resulting from leapfrog development, were generally predicted to have the highest predicted fire risk to the largest proportion of structures in the study area, and infill development was predicted to have the lowest risk. These results suggest that land use planning should be considered an important component to fire risk management and that consistently applied policies based on residential pattern may provide substantial benefits for future risk reduction.

  18. Early Impacts of Residential Development on Wood Thrushes in an Urbanizing Forest

    Treesearch

    L. E. Friesen; E. D. Cheskey; M. D. Cadman; V. E. Martin; R. J. MacKay

    2005-01-01

    Environmental protection policies sometimes protect forests along an advancing suburban front although many of the forests may be brought into close proximity to residential housing. Research suggests that even when forests are physically preserved, their bird communities are simplified as the surroundings become urbanized. However, little is known of the time required...

  19. 24 CFR 35.720 - Multifamily properties receiving up to $5,000 per unit, and single family properties.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 1 2012-04-01 2012-04-01 false Multifamily properties receiving up... PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Project-Based Assistance § 35.720 Multifamily properties... requirements of this section shall apply to a multifamily residential property that is receiving an average of...

  20. 24 CFR 35.720 - Multifamily properties receiving up to $5,000 per unit, and single family properties.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Multifamily properties receiving up... PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Project-Based Assistance § 35.720 Multifamily properties... requirements of this section shall apply to a multifamily residential property that is receiving an average of...

  1. 24 CFR 35.720 - Multifamily properties receiving up to $5,000 per unit, and single family properties.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false Multifamily properties receiving up... PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Project-Based Assistance § 35.720 Multifamily properties... requirements of this section shall apply to a multifamily residential property that is receiving an average of...

  2. 24 CFR 35.720 - Multifamily properties receiving up to $5,000 per unit, and single family properties.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false Multifamily properties receiving up... PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Project-Based Assistance § 35.720 Multifamily properties... requirements of this section shall apply to a multifamily residential property that is receiving an average of...

  3. 7 CFR Exhibit K to Subpart A of... - Classifications for Multi-Family Residential Rehabilitation Work

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 12 2013-01-01 2013-01-01 false Classifications for Multi-Family Residential Rehabilitation Work K Exhibit K to Subpart A of Part 1924 Agriculture Regulations of the Department of... Planning and Performing Construction and Other Development Pt. 1924, Subpt. A, Exh. K Exhibit K to Subpart...

  4. 7 CFR Exhibit K to Subpart A of... - Classifications for Multi-Family Residential Rehabilitation Work

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 12 2012-01-01 2012-01-01 false Classifications for Multi-Family Residential Rehabilitation Work K Exhibit K to Subpart A of Part 1924 Agriculture Regulations of the Department of... Planning and Performing Construction and Other Development Pt. 1924, Subpt. A, Exh. K Exhibit K to Subpart...

  5. 7 CFR Exhibit K to Subpart A of... - Classifications for Multi-Family Residential Rehabilitation Work

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 12 2011-01-01 2011-01-01 false Classifications for Multi-Family Residential Rehabilitation Work K Exhibit K to Subpart A of Part 1924 Agriculture Regulations of the Department of... Planning and Performing Construction and Other Development Pt. 1924, Subpt. A, Exh. K Exhibit K to Subpart...

  6. 7 CFR Exhibit K to Subpart A of... - Classifications for Multi-Family Residential Rehabilitation Work

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 12 2010-01-01 2010-01-01 false Classifications for Multi-Family Residential Rehabilitation Work K Exhibit K to Subpart A of Part 1924 Agriculture Regulations of the Department of... Planning and Performing Construction and Other Development Pt. 1924, Subpt. A, Exh. K Exhibit K to Subpart...

  7. 7 CFR Exhibit K to Subpart A of... - Classifications for Multi-Family Residential Rehabilitation Work

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 12 2014-01-01 2013-01-01 true Classifications for Multi-Family Residential Rehabilitation Work K Exhibit K to Subpart A of Part 1924 Agriculture Regulations of the Department of... Planning and Performing Construction and Other Development Pt. 1924, Subpt. A, Exh. K Exhibit K to Subpart...

  8. Distinctively American: The Residential Liberal Arts College.

    ERIC Educational Resources Information Center

    Koblik, Steven, Ed.; Graubard, Stephen R., Ed.

    This book seeks to examine the residential liberal arts colleges as an institution, from its role in the lives of students, to its value as a form of education. It explores the threat faced by liberal arts colleges, as well as the transformative role, but positive and negative, information technology will play in future development and survival.…

  9. 77 FR 22612 - Notice of Lodging of Consent Decree Under the Residential Lead-Based Paint Hazard Reduction Act

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-16

    ...'') and the Department of Housing and Urban Development (``HUD'') under the Residential Lead- Based Paint..., Defendants will abate lead-based paint hazards on friction and impact surfaces on exterior porches in ten of..., Environment and Natural Resources Division, and either emailed to [email protected] or mailed to U...

  10. Cumulative, Timing-Specific, and Interactive Models of Residential Mobility and Children's Cognitive and Psychosocial Skills

    ERIC Educational Resources Information Center

    Coley, Rebekah Levine; Kull, Melissa

    2016-01-01

    Residential mobility has received notable attention in the literature, yet there remains limited consensus on how and when mobility is associated with detriments to children's development. Drawing on a nationally representative sample of 19,162 children in the Early Childhood Longitudinal Study followed from kindergarten through eighth grade, this…

  11. The Design of an Effective Family Reintegration and Aftercare Program for Youth Successfully Leaving Residential Care.

    ERIC Educational Resources Information Center

    Roley, Jeffrey H.

    The lack of support services following the release of adolescent youths from a residential treatment center back to their families is examined in this practicum. Consequently, the development of a family reintegration program for the treatment center is focused on the concept that effective aftercare begins at intake. Understandably, families…

  12. A multi-scalar approach to theorizing socio-ecological dynamics of urban residential landscapes

    Treesearch

    Rinku Roy Chowdhury; Kelli Larson; Morgan Grove; Colin Polsky; Elizabeth Cook; Jeffrey Onsted; Laura Ogden

    2011-01-01

    Urban residential expansion increasingly drives land use, land cover and ecological changes worldwide, yet social science theories explaining such change remain under-developed. Existing theories often focus on processes occurring at one scale, while ignoring other scales. Emerging evidence from four linked U.S. research sites suggests it is essential to examine...

  13. 24 CFR 570.511 - Use of escrow accounts for rehabilitation of privately owned residential property.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Regulations Relating to Housing and Urban Development (Continued) OFFICE OF ASSISTANT SECRETARY FOR COMMUNITY... neighborhood-scale non-residential space within the same structure, if any, e.g., a store front below a... rehabilitation services costs under § 570.202(b)(9), are not permissible uses of escrowed funds. Such other...

  14. 24 CFR 1003.511 - Use of escrow accounts for rehabilitation of privately owned residential property.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Regulations Relating to Housing and Urban Development (Continued) OFFICE OF ASSISTANT SECRETARY FOR PUBLIC AND... neighborhood-scale non-residential space within the same structure, if any, e.g., a store front below a... loan or grant, e.g., the grantee's administrative costs under § 1003.206 or rehabilitation services...

  15. Resident perspectives of the open space conservation subdivision in Hamburg Township, Michigan

    Treesearch

    Maureen E. Austin

    2004-01-01

    The open space conservation subdivision (R.G. Arendt, 1996) has been presented as an alternative to conventional large lot residential development. A form of clustering, this planning approach emphasizes the quality as well as the quantity of land preserved. The format offers a means for local planning officials to accommodate residential growth while preserving...

  16. National Program for Solar Heating and Cooling of Buildings. Project Date Summaries. Vol. I: Commercial and Residential Demonstrations.

    ERIC Educational Resources Information Center

    Energy Research and Development Administration, Washington, DC. Div. of Solar Energy.

    Three volumes present brief abstracts of projects funded by the Energy Research and Development Administration (ERDA) and conducted under the National Program for Solar Heating and Cooling of Buildings through July 1976. The overall federal program includes demonstrations of heating and/or combined cooling for residential and commercial buildings…

  17. An Assessment Instrument for Families: Evaluating Community-Based Residential Programs for Individuals with Deaf-Blindness.

    ERIC Educational Resources Information Center

    Helen Keller National Center - Technical Assistance Center, Sands Point, NY.

    This community living assessment tool for parents of children with deaf-blindness was developed to help parents identify the strengths and weaknesses of their child's residential program using a user-friendly instrument. Three areas of assessment are covered: physical attributes of the home, available resources for promoting capabilities, and…

  18. The Highs and Lows of Making a Bucket List—Quantifying Potential Mosquito Breeding Habitats in Metropolitan Backyards

    PubMed Central

    Lamichhane, Ram Sharan; Neville, Peter J.; Oosthuizen, Jacques; Clark, Kim; Mainali, Samir; Fatouros, Maria; Beatty, Shelley

    2017-01-01

    While the development of land for residential housing along the Swan and Canning Rivers in Perth, WA, Australia has reduced natural mosquito breeding sites, the role of backyard container breeding remains a relatively unknown factor. Local Governments responsible for these areas focus management and control efforts on low lying, tidally driven mosquito habitats to control Aedes vigilax (Skuse) and Aedes camptorhynchus (Thomson) mosquitoes in an effort to reduce both the nuisance and disease risk to residents. In spite of their efforts, Local Governments continue to receive complaints regarding mosquito nuisance, even when environmental conditions do not favor hatching and development of the two species in the Swan River tidal flats. In this study, 150 backyard inspections were conducted in the residential suburb of Bassendean, Perth, WA, Australia, situated in close proximity to the Swan River tidal plain. The occurrence and species composition of the mosquito fauna found in residential backyards was documented. Of the backyards inspected, 94% were found to possess containers capable of breeding mosquitoes, although only 3% contained mosquito larvae. Nine species of mosquito were collected from containers ranging in capacity from 0.05 to 50 L across the study area. Additionally, encephalitis virus surveillance trapping was conducted within residential properties and compared to the tidally driven natural habitat at Ashfield Flats and a tidally influenced brackish creekline at Bindaring Park. The species composition of the fauna at the three habitat types differed significantly, with Aedes notoscriptus (Skuse) dominating residential lots and A. vigilax more prevalent at the saltmarsh site. Bindaring Park had an adult composition at the mid-point of these two habitats, reflecting its proximity to both the Swan River and residential lots. PMID:29164098

  19. Home Energy Scoring Tools (website) and Application Programming Interfaces, APIs (aka HEScore)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mills, Evan; Bourassa, Norm; Rainer, Leo

    A web-based residential energy rating tool with APIs that runs the LBNL website: Provides customized estimates of residential energy use and energy bills based on building description information provided by the user. Energy use is estimated using engineering models developed at LBNL. Space heating and cooling use is based on the DOE-2. 1E building simulation model. Other end-users (water heating, appliances, lighting, and misc. equipment) are based on engineering models developed by LBNL.

  20. Home Energy Scoring Tools (website) and Application Programming Interfaces, APIs (aka HEScore)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mills, Evan; Bourassa, Norm; Rainer, Leo

    2016-04-22

    A web-based residential energy rating tool with APIs that runs the LBNL website: Provides customized estimates of residential energy use and energy bills based on building description information provided by the user. Energy use is estimated using engineering models developed at LBNL. Space heating and cooling use is based on the DOE-2. 1E building simulation model. Other end-users (water heating, appliances, lighting, and misc. equipment) are based on engineering models developed by LBNL.

  1. Identifying critical success factors (CSFs) of Facilities Management (FM) in non-low cost high-rise residential buildings

    NASA Astrophysics Data System (ADS)

    Dahlan, F. M.; Zainuddin, A.

    2018-02-01

    Critical success factors (CSFs) are important key areas of activity that must be performed well in any Facilities Management (FM) organisation to achieve its missions, objectives or goals. Before implementing CSFs, an FM organisation must identify the key areas where things must be done properly to enable the business to flourish. Although many performance measurements in FM organisation have been discussed in previous research, not much research has been done on CSFs from the perspective of FM business in non-low cost high-rise residential buildings. The purpose of this study is to develop a methodology in developing the CSFs group and CSFs for FM organisation in non-low cost residential buildings. This research will involve three (3) phases of research strategy to achieve the objective of this research.

  2. Moderating Effect of Residential History on the Effects of a Fatherhood Program on Parenting Skills Satisfaction among Nonresident African American Fathers.

    PubMed

    Qian, Yiqing; De Loney, E Hill; Caldwell, Cleopatra Howard

    2018-02-09

    Nonresident African American (AA) fathers sometimes face challenges to achieving satisfaction with their parenting skills, which may inhibit their motivations for parenting. Studies have found that residential history of fathers is associated with parental involvement; however, current fatherhood programs rarely consider the influence of different residential history on fathering. In the current study, we examined whether nonresident AA fathers' residential history with their sons moderated their parenting skills satisfaction after participating in the Fathers and Sons Program. Our results indicated that after controlling for fathers' pretest parenting skills satisfaction, age, education, marital status, employment, and ever lived with their son's mother; there was a moderating effect of residential history on the intervention's effects on posttest parenting skills satisfaction. The regression analyses showed that fathers in the intervention group who had lived with their son increased their parenting skills satisfaction more at posttest compared with fathers who had never lived with their sons. However, fathers in the comparison group who had lived with their sons had lower posttest parenting skills satisfaction. Future fatherhood programs for nonresident AA fathers should develop more nuanced group-specific interventions that consider residential history as a critical factor to enhance their parenting skills satisfaction as a strategy for improving father involvement.

  3. Moderating Effect of Residential History on the Effects of a Fatherhood Program on Parenting Skills Satisfaction among Nonresident African American Fathers

    PubMed Central

    De Loney, E. Hill; Caldwell, Cleopatra Howard

    2018-01-01

    Nonresident African American (AA) fathers sometimes face challenges to achieving satisfaction with their parenting skills, which may inhibit their motivations for parenting. Studies have found that residential history of fathers is associated with parental involvement; however, current fatherhood programs rarely consider the influence of different residential history on fathering. In the current study, we examined whether nonresident AA fathers’ residential history with their sons moderated their parenting skills satisfaction after participating in the Fathers and Sons Program. Our results indicated that after controlling for fathers’ pretest parenting skills satisfaction, age, education, marital status, employment, and ever lived with their son’s mother; there was a moderating effect of residential history on the intervention’s effects on posttest parenting skills satisfaction. The regression analyses showed that fathers in the intervention group who had lived with their son increased their parenting skills satisfaction more at posttest compared with fathers who had never lived with their sons. However, fathers in the comparison group who had lived with their sons had lower posttest parenting skills satisfaction. Future fatherhood programs for nonresident AA fathers should develop more nuanced group-specific interventions that consider residential history as a critical factor to enhance their parenting skills satisfaction as a strategy for improving father involvement. PMID:29425126

  4. Accounting for the daily locations visited in the study of the built environment correlates of recreational walking (the RECORD Cohort Study).

    PubMed

    Perchoux, Camille; Kestens, Yan; Brondeel, Ruben; Chaix, Basile

    2015-12-01

    Understanding how built environment characteristics influence recreational walking is of the utmost importance to develop population-level strategies to increase levels of physical activity in a sustainable manner. This study analyzes the residential and non-residential environmental correlates of recreational walking, using precisely geocoded activity space data. The point-based locations regularly visited by 4365 participants of the RECORD Cohort Study (Residential Environment and CORonary heart Disease) were collected between 2011 and 2013 in the Paris region using the VERITAS software (Visualization and Evaluation of Regular Individual Travel destinations and Activity Spaces). Zero-inflated negative binomial regressions were used to investigate associations between both residential and non-residential environmental exposure and overall self-reported recreational walking over 7 days. Density of destinations, presence of a lake or waterway, and neighborhood education were associated with an increase in the odds of reporting any recreational walking time. Only the density of destinations was associated with an increase in time spent walking for recreational purpose. Considering the recreational locations visited (i.e., sports and cultural destinations) in addition to the residential neighborhood in the calculation of exposure improved the model fit and increased the environment-walking associations, compared to a model accounting only for the residential space (Akaike Information Criterion equal to 52797 compared to 52815). Creating an environment supportive to walking around recreational locations may particularly stimulate recreational walking among people willing to use these facilities. Copyright © 2015 Elsevier Inc. All rights reserved.

  5. Predicting summer residential electricity demand across the U.S.A using climate information

    NASA Astrophysics Data System (ADS)

    Sun, X.; Wang, S.; Lall, U.

    2017-12-01

    We developed a Bayesian Hierarchical model to predict monthly residential per capita electricity consumption at the state level across the USA using climate information. The summer period was selected since cooling requirements may be directly associated with electricity use, while for winter a mix of energy sources may be used to meet heating needs. Historical monthly electricity consumption data from 1990 to 2013 were used to build a predictive model with a set of corresponding climate and non-climate covariates. A clustering analysis was performed first to identify groups of states that had similar temporal patterns for the cooling degree days of each state. Then, a partial pooling model was applied to each cluster to assess the sensitivity of monthly per capita residential electricity demand to each predictor (including cooling-degree-days, gross domestic product (GDP) per capita, per capita electricity demand of previous month and previous year, and the residential electricity price). The sensitivity of residential electricity to cooling-degree-days has an identifiable geographic distribution with higher values in northeastern United States.

  6. School adjustment of children in residential care: a multi-source analysis.

    PubMed

    Martín, Eduardo; Muñoz de Bustillo, María del Carmen

    2009-11-01

    School adjustment is one the greatest challenges in residential child care programs. This study has two aims: to analyze school adjustment compared to a normative population, and to carry out a multi-source analysis (child, classmates, and teacher) of this adjustment. A total of 50 classrooms containing 60 children from residential care units were studied. The "Método de asignación de atributos perceptivos" (Allocation of perceptive attributes; Díaz-Aguado, 2006), the "Test Autoevaluativo Multifactorial de Adaptación Infantil" (TAMAI [Multifactor Self-assessment Test of Child Adjustment]; Hernández, 1996) and the "Protocolo de valoración para el profesorado (Evaluation Protocol for Teachers; Fernández del Valle, 1998) were applied. The main results indicate that, compared with their classmates, children in residential care are perceived as more controversial and less integrated at school, although no differences were observed in problems of isolation. The multi-source analysis shows that there is agreement among the different sources when the externalized and visible aspects are evaluated. These results are discussed in connection with the practices that are being developed in residential child care programs.

  7. 77 FR 28519 - Test Procedure Guidance for Room Air Conditioners, Residential Dishwashers, and Residential...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-15

    ... Guidance for Room Air Conditioners, Residential Dishwashers, and Residential Clothes Washers: Public... procedures for room air conditioners, residential dishwashers, and residential clothes washers. DATES: DOE...'s existing test procedures for residential room air conditioners, residential dishwashers, and...

  8. Analysis of energy-saving potential in residential buildings in Xiamen City and its policy implications for southern China

    NASA Astrophysics Data System (ADS)

    Guo, Fei

    The buildings sector is the largest energy-consuming sector in the world. Residential buildings consume about three-quarters of the final energy in the buildings sector. Promoting residential energy savings is in consequence critical for addressing many energy-use-related environmental challenges, such as climate change and air pollution. Given China's robust economic growth and fast urbanization, it is now a critical time to develop policy interventions on residential energy use in the nation. With this as a background, this dissertation explores effective policy intervention opportunities in southern China through analyzing the residential energy-saving potential, using the city of Xiamen as a case study. Four types of residential energy-saving potential are analyzed: technical potential, economic potential, maximum achievable potential (MAP), and possible achievable potential (PAP). Of these, the first two types are characterized as static theoretical evaluation, while the last two represent dynamic evaluation within a certain time horizon. The achievable potential analyses are rarely seen in existing literature. The analytical results reveal that there exists a significant technical potential for residential energy savings of about 20.9-24.9% in the city of Xiamen. Of the technical potential, about two-thirds to four-fifths are cost-effective from the government or society perspective. The cost-effectiveness is evaluated by comparing the "Levelized Cost of Conserved Energy (LCOCE)" of available advanced technical measures with the "Actual Cost" of conserved energy. The "Actual Cost" of energy is defined by adding the environmental externalities costs and hidden government subsidies over the retail prices of energy. The achievable potential analyses are particularly based on two key realistic factors: 1) the gradual ramping-up adoption process of advanced technical measures; and 2) individuals' adoption-decision making on them. For implementing the achievable potential analyses in Xiamen, a residential energy consumption (REC) projection model specifically tailored for southern China is developed. This computational model builds on the Kastovich (1982) adoption-decision theory and the general logic used in the U.S. EIA's (2003) National Energy Modeling System (NEMS). Base on this projection model, Xiamen's REC from the base year 2011 to 2020 is projected. This model can be used as a policy analysis tool to quantitatively evaluate the real-world impact of diverse policy incentives on residential energy use in southern China. The projection results show that the MAP of residential energy savings in Xiamen will be about only 8.3-8.4% in 2020 from a business-as-usual projection. Ten current appropriate and feasible policy interventions are evaluated for analyzing the PAP in Xiamen, which reveals that only about one-fourth to one-half of Xiamen's MAP will possibly be achieved in 2020. Based on the potential analysis for the Xiamen case, a discussion on promoting energy-saving incentive policies for the residential buildings in southern China is given. It suggests that more new, innovative and market-based policies need to be introduced in China in order to realize larger achievable potential for residential energy savings.

  9. Applications and challenges for thermal energy storage

    NASA Astrophysics Data System (ADS)

    Kannberg, L. D.; Tomlinson, J. T.

    1991-04-01

    New thermal energy storage (TES) technologies are being developed and applied as society strives to relieve increasing energy and environmental stresses. Applications for these new technologies range from residential and district heating and cooling using waste and solar energy, to high-temperature energy storage for power production and industrial processes. In the last two decades there has been great interest and development of heat storage systems, primarily for residential and commercial buildings. While development has continued, the rate of advancement has slowed with current technology considered adequate for electrically charged heat storage furnaces. Use of chill storage for building diurnal cooling has received substantial development.

  10. Health and Climate Impacts of Rural Residential Energy Transition in China

    NASA Astrophysics Data System (ADS)

    Tao, Shu; Ru, Muye; Du, Wei; Zhu, Xi; Zhong, Qirui

    2017-04-01

    Over the last two to three decades, energy mix in rural China transit dramatically owing to rapid socioeconomic development. It is expected that such transition can result in changes in emissions of climate forcing components and air pollutants, consequently environmental and climate impacts. Such impacts were quantified by a nationwide survey on rural residential energy consumption, compilation of a series of emission inventories, modeling of atmospheric transport of pollutants, assessment on health risk induced by exposure to ambient air pollutants, and evaluation on rural residential emission originated climate forcing components. Co-benefit of the transition on both health and climate is demonstrated.

  11. Comprehensive benefits analysis of steel structure modular residence based on the entropy evaluation

    NASA Astrophysics Data System (ADS)

    Zhang, Xiaoxiao; Wang, Li; Jiang, Pengming

    2017-04-01

    Steel structure modular residence is the outstanding residential industrialization. It has many advantages, such as the low whole cost, high resource recovery, a high degree of industrialization. This paper compares the comprehensive benefits of steel structural in modular buildings with prefabricated reinforced concrete residential from economic benefits, environmental benefits, social benefits and technical benefits by the method of entropy evaluation. Finally, it is concluded that the comprehensive benefits of steel structural in modular buildings is better than that of prefabricated reinforced concrete residential. The conclusion of this study will provide certain reference significance to the development of steel structural in modular buildings in China.

  12. Moving Beyond the Household: Innovations in Data Collection on Kinship

    PubMed Central

    Madhavan, Sangeetha; Clark, Shelley; Beguy, Donatien; Kabiru, Caroline W.; Gross, Mark

    2017-01-01

    Across settings, it has been shown that the co-residential household is an insufficient measure of family structure and support. However, it continues to be the primary means of population data collection. To address this problem, we have developed a new instrument – Kinship Support Tree (KST) – to collect kinship structure and support data on residential and non-residential kin and tested it on a sample of 462 single mothers and their children in a slum community in Nairobi, Kenya. This instrument is unique in four important ways: 1) it is not limited to the co-residential household; 2) it distinguishes potential from functional kin; 3) it incorporates multiple geospatial measures; and 4) it collects data on kin relationships from the perspective of children. In this paper, we describe the KST instrument, assess the data collected in comparison to data from household rosters, and consider the challenges and feasibility of administration of the KST. PMID:28139166

  13. Strengthening community-based programming for juvenile sexual offenders: key concepts and paradigm shifts.

    PubMed

    Hunter, John A; Gilbertson, Stephen A; Vedros, Dani; Morton, Michael

    2004-05-01

    The past decade has been witness to a sharp increase in residential placement of adjudicated delinquent youth, including juvenile sexual offenders. It is argued that this trend has fiscal implications and may be clinically contraindicated for less characterologically disturbed and dangerous youth. The authors advocate greater investment of public funds in the development and refinement of community-based intervention programs. It is believed that clinically and legally integrated programming, using newer social-ecological methodologies and supports, offers promise of reducing the number of youth who require residential placement, shortening residential lengths of stay and improving the transition of residentially treated youth back into community settings. Key concepts relevant to bolstering community-based programming for juvenile sexual offenders are identified and discussed. Two programs are described, and program evaluation data reviewed, in support of the viability of innovative community-based approaches to the management of this population.

  14. Moving beyond the household: Innovations in data collection on kinship.

    PubMed

    Madhavan, Sangeetha; Clark, Shelley; Beguy, Donatien; Kabiru, Caroline W; Gross, Mark

    2017-03-01

    Across settings, it has been shown that the co-residential household is an insufficient measure of family structure and support. However, it continues to be the primary means of population data collection. To address this problem, we developed a new instrument, the Kinship Support Tree (KST), to collect kinship structure and support data on co-residential and non-residential kin and tested it on a sample of 462 single mothers and their children in a slum community in Nairobi, Kenya. This instrument is unique in four important ways: (1) it is not limited to the co-residential household; (2) it distinguishes potential from functional kin; (3) it incorporates multiple geospatial measures; and (4) it collects data on kin relationships specifically for children. In this paper, we describe the KST instrument, assess the data collected in comparison to data from household rosters, and consider the challenges and feasibility of administration of the KST.

  15. A Residential School's Outdoor Education Program for Emotionally Handicapped Adolescents. Final Project Report of the Rhinecliff Union Free School District, Holy Cross Campus.

    ERIC Educational Resources Information Center

    Rigothi, Anthony, Ed.

    Concept definition and activity description constituted the major focus of implementation proceedings of this outdoor education program designed for a residential school serving secondary students with emotional and drug related problems. Major program objectives were the development of greater academic growth and more positive self-concept for…

  16. The Social Development of Two Year Old Children in Residential Nurseries.

    ERIC Educational Resources Information Center

    Tizard, Jack; Tizard, Barbara

    This study focuses upon some aspects of the social behavior of 2-year-old children being reared in long-stay residential nurseries. These children are compared with working class 2-year-old children being raised in two-parent homes in which the mother is not working full-time and there are no older siblings of preschool age. All children were…

  17. The Task Approach to Child Care Competency: An Advanced Level Training Curriculum for Residential Child Care Workers.

    ERIC Educational Resources Information Center

    Heckman, Iris; Rodwell, Mary K.

    The purpose of the project was to develop an advanced, competency-based training program for residential youth service/child care workers providing services to children and adolescents with severe mental health or emotional problems. The program was designed in response to problems common to these workers in rural areas such as Kansas, including…

  18. Coping with the challenges of living in an Indonesian residential institution.

    PubMed

    Wanat, Stanley; Whisnant, Jill; Reicherter, Daryn; Solvason, Brent; Juul, Sarah; Penrose, Brian; Koopman, Cheryl

    2010-06-01

    The aim of this study was to describe challenges and strategies for coping with these challenges among individuals living in an institutional setting. This study used a qualitative approach to analyze the interviews of fourteen participants (11 males and 3 females) ages 10-24 residing in an Indonesian residential institution (orphanage and Muslim boarding school). Insufficient access to educational resources and basic necessities were major concerns of the participants, as was the residential institution's unresponsiveness and the lack of connection experienced by residents. Individuals coped with these challenges by turning to others for social support and by trying to change the focus of their thoughts, such as to more pleasant thoughts or simply to mentally disengage. Some youths and young adults residing in institutions such as a residential institution demonstrate resilience at the individual level by utilizing coping strategies to address problems in obtaining adequate educational, material and psychological support. However, because inadequacies in these kinds of support ultimately impede psychosocial development, it is imperative to develop solutions for addressing these problems at the institutional and societal level rather than at the level of individual youths and young adults. Copyright (c) 2010 Elsevier Ireland Ltd. All rights reserved.

  19. Application of Distribution Transformer Thermal Life Models to Electrified Vehicle Charging Loads Using Monte-Carlo Method: Preprint

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kuss, M.; Markel, T.; Kramer, W.

    Concentrated purchasing patterns of plug-in vehicles may result in localized distribution transformer overload scenarios. Prolonged periods of transformer overloading causes service life decrements, and in worst-case scenarios, results in tripped thermal relays and residential service outages. This analysis will review distribution transformer load models developed in the IEC 60076 standard, and apply the model to a neighborhood with plug-in hybrids. Residential distribution transformers are sized such that night-time cooling provides thermal recovery from heavy load conditions during the daytime utility peak. It is expected that PHEVs will primarily be charged at night in a residential setting. If not managed properly,more » some distribution transformers could become overloaded, leading to a reduction in transformer life expectancy, thus increasing costs to utilities and consumers. A Monte-Carlo scheme simulated each day of the year, evaluating 100 load scenarios as it swept through the following variables: number of vehicle per transformer, transformer size, and charging rate. A general method for determining expected transformer aging rate will be developed, based on the energy needs of plug-in vehicles loading a residential transformer.« less

  20. Guidelines for Posting Soil Contamination Areas

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mcnaughton, Michael; Eisele, William

    All soil guidelines were determined using RESRAD, version 6.1. All offsite guidelines are based on 15 mrem/year. This dose rate is sufficiently low to protect human health and is in accordance with DOE guidance and the proposed EPA 40-CFR-196 regulations for members of the public (never promulgated). For those onsite areas where general employees (non-radiological workers) could have routine access, soil concentrations should be based on a dose rate of 30 mrem/year (approximately one-third of the onsite LANL non-radiological worker dose of 100 mrem/year). In this case, soil concentration guidelines may be obtained by doubling the 15 mrem/year guidelines. Severalmore » scenarios were developed to provide maximum flexibility for application of the guidelines. The offsite guidelines were developed using: residential scenarios for both adults and children; a construction worker scenario; a resource user (e.g., a hunter) scenario; a child playing within canyon reaches scenario, a trail using jogger within canyon reaches scenario, and a trail using hiker within canyon reaches scenario. The residential guidelines represent the lowest values from both the adult residential scenario and the child residential scenario.« less

  1. Development of the cloud sharing system for residential earthquake responses using smartphones

    NASA Astrophysics Data System (ADS)

    Shohei, N.; Fujiwara, H.; Azuma, H.; Hao, K. X.

    2015-12-01

    Earthquake responses at residential depends on its building structure, site amplification, epicenter distance, and etc. Until recently, it was impossible to obtain the individual residential response by conventional seismometer in terms of costs. However, current technology makes it possible with the Micro Electro Mechanical Systems (MEMS) sensors inside mobile terminals like smartphones. We developed the cloud sharing system for residential earthquake response in local community utilizing mobile terminals, such as an iPhone, iPad, iPod touch as a collaboration between NIED and Hakusan Corp. The triggered earthquake acceleration waveforms are recorded at sampling frequencies of 100Hz and stored on their memories once an threshold value was exceeded or ordered information received from the Earthquake Early Warning system. The recorded data is automatically transmitted and archived on the cloud server once the wireless communication is available. Users can easily get the uploaded data by use of a web browser through Internet. The cloud sharing system is designed for residential and only shared in local community internal. Residents can freely add sensors and register information about installation points in each region. And if an earthquake occurs, they can easily view the local distribution of seismic intensities and even analyze waves.To verify this cloud-based seismic wave sharing system, we have performed on site experiments under the cooperation of several local communities, The system and experimental results will be introduced and demonstrated in the presentation.

  2. Development of a Quality of Meals and Meal Service Set of Indicators for Residential Facilities for Elderly.

    PubMed

    Van Damme, N; Buijck, B; Van Hecke, A; Verhaeghe, S; Goossens, E; Beeckman, D

    2016-01-01

    To develop a content validated set of indicators to evaluate the quality of meals and meal service in residential facilities for elderly. Inadequate food intake is an important risk factor for malnutrition in residential facilities for elderly. Through better meeting the needs and preferences of residents and optimization of meals and meal service, residents' food intake can improve. No indicators were available which could help to guide strategies to improve the quality of meals and meal service. The indicator set was developed according to the Indicator Development Manual of the Dutch Institute for Health Care Improvement (CBO). The working group consisted of three nurse researchers and one expert in gastrology and had expertise in elderly care, malnutrition, indicator development, and food quality. A preliminary list of potential indicators was compiled using the literature and the working group's expertise. Criteria necessary to measure the indicator in practice were developed for each potential indicator. In a double Delphi procedure, the list of potential indicators and respective criteria were analyzed for content validity, using a multidisciplinary expert panel of 11 experts in elderly meal care. A preliminary list of 20 quality indicators, including 45 criteria, was submitted to the expert panel in a double Delphi procedure. After the second Delphi round, 13 indicators and 25 criteria were accepted as having content validity. The content validity index (CVI) ranged from 0.83 to 1. The indicator set consisted of six structural, four result, and three outcome indicators covering the quality domains food, service and choice, as well as nutritional screening. The criteria measure diverse aspects of meal care which are part of the responsibility of kitchen staff and health care professionals. The 'quality of meals and meal service' set of indicators is a resource to map meal quality in residential facilities for elderly. As soon as feasibility tests in practice are completed, the indicator set can be used to guide meal and meal service quality improvement projects in collaboration with kitchen staff and health care professionals. These improvement projects will help to improve food intake and reduce the risk of malnutrition among elders living in residential facilities.

  3. The effect of residential choice on the travel distance and the implications for sustainable development

    NASA Astrophysics Data System (ADS)

    Eka Putra, Kaspan

    2018-03-01

    For Medan citizens, the choice of residence location depends on the ability to buy a house. House price is determined by the price of land where the housing is located. The more to the edge of the city the location of a house, then the price will be lower. So that the suburbs of Medan become the residential choice for the citizens of low-income. The residential choice will affect the distance of the journey to the workplace. This study analyzed the effect of residential choice on the travel distance and the implications for the implementation of sustainable development. The data used in this study is the primary data obtained through the survey held in Medan. The research approach is quantitative with the data analysis technique of Structural Equation Model (SEM). The results show that low-income citizens tend to choose the location of suburbs, while they work in the urban area. The location of the residence affects the daily travel distance is very high. The travel distance that is the very high effect the use of private vehicle mode. The use of private vehicles for long travel distance requires a huge energy. The use of very high fuel oils is a waste of energy and can increase air pollution. This is not in accordance with the concept of sustainable development.

  4. Quality assessment of urban areas based on neural network modeling and GIS

    NASA Astrophysics Data System (ADS)

    Popova, Olga; Glebova, Julia; Pustovgar, Andrey

    2018-03-01

    In this article the authors carry out the research of the urban development areas structure and propose the system of its characteristics on the basis of sector affiliation of the municipal economy. The authors have developed an algorithm for quality assessment of urban development areas. The results of the research are presented on the example of several central quarters of Arkhangelsk city. The city's residential development was formed in the periods from 1900-1950, 1950-1980 and from 2002 to date. It is currently presented by low-rise wooden, homestead type residential houses and barracks-type houses; mid-rise and high-rise brick and panel buildings of typical development, buildings of large-panel housing construction. Structural SOM-analysis compiled separate quarters of Arkhangelsk into 5 groups with a high level of characteristic similarity: "Commercial", "Prospective complex development", "Sustainable development", "Perspective renovation of residential development", "Investment-unattractive". Typical development strategies for each group of quarters are determined. Most developed areas characterized by upward height. The development strategies for depressed areas is in a high-rise building, which show the economic, social and environmental benefits of upward growth of the city. Using GIS allows to visually reflect the state and assess the quality of the urban development area by the aggregate of all parameters, and also to assess the quality of the quarters for each sector.

  5. SUBSTANCE-ABUSING MOTHERS IN RESIDENTIAL TREATMENT WITH THEIR BABIES: IMPORTANCE OF PRE- AND POSTNATAL MATERNAL REFLECTIVE FUNCTIONING

    PubMed Central

    Pajulo, Marjukka; Pyykkönen, Nina; Kalland, Mirjam; Sinkkonen, Jari; Helenius, Hans; Punamäki, Raija-Leena; Suchman, Nancy

    2012-01-01

    A residential treatment program has been developed specifically for substance-abusing pregnant and parenting women in Finland, focusing on simultaneously supporting maternal abstinence from substances and the mother–baby relationship. The aims of the study are to explore maternal pre- and postnatal reflective functioning and its association with background factors, maternal exposure to trauma, and psychiatric symptoms, postnatal interaction, child development, and later child foster care placement. Participants were 34 mother–baby pairs living in three residential program units during the pre- to postnatal period. We employed self-report questionnaires on background, trauma history, and psychiatric symptoms (Brief Symptom Inventory: L.R. Derogatis, 1993; Edinburgh Postnatal Depression Scale: J.L. Cox, J.M. Holden, & R. Sagovsky, 1987; Traumatic Antecedents Questionnaire: B. Van der Kolk, 2003), videotaped mother–child interactions coded for sensitivity, control, and unresponsiveness (Care Index for Infants and Toddlers: P. Crittenden, 2003); a standardized test of child development (Bayley Scales of Infant Development-II: N. Bayley, 1993); and semistructured interviews for maternal reflective functioning (Pregnancy Interview: A. Slade, E. Bernbach, J. Grienenberger, D.W. Levy, & A. Locker, 2002; Parent Development Interview: A. Slade et al., 2005). Pre- and postnatal maternal reflective functioning (RF) was on average low, but varied considerably across participants. Average RF increased significantly during the intervention. Increase in RF level was found to be associated with type of abused substance and maternal trauma history. Mothers who showed lower postnatal RF levels relapsed to substance use more often after completing a residential treatment period, and their children were more likely to be placed in foster care. The intensive focus on maternal RF is an important direction in the development of efficacious treatment for this very high risk population. PMID:22899872

  6. Impact of residential schooling and of child abuse on substance use problem in Indigenous Peoples.

    PubMed

    Ross, Amélie; Dion, Jacinthe; Cantinotti, Michael; Collin-Vézina, Delphine; Paquette, Linda

    2015-12-01

    Residential schools were the institutions, in operation from the 19th century to the late 20th century, which Indigenous children in Canada were forced to attend. The literature shows that many young people who attended these institutions were victims of neglect and abuse. Negative psychological effects resulting from child abuse have been amply documented. However, very few studies on this subject have been carried out among Canada's Indigenous Peoples. The objective of this study is to evaluate, for an Indigenous population in Quebec (Canada), the impact of residential schooling as well as self-reported experiences of sexual and physical abuse during childhood on the development of alcohol and drug use problems in adulthood. A total of 358 Indigenous participants were interviewed (164 men [45.8%] and 194 women [54.2%]). Alcoholism was evaluated using the Michigan Alcoholism Screening Test (MAST). Drug abuse was assessed with the Drug Abuse Screening Test-20 (DAST). Child abuse and residential schooling were assessed with dichotomous questions (yes/no). Among the participants, 28.5% (n=102) had attended residential schools, 35.2% (n=121) reported having experienced sexual abuse, and 34.1% (n=117) reported having experienced physical abuse before adulthood. Results of the exact logistic regression analyses indicated that residential school attendance was linked to alcohol problems, while child abuse was related to drug use problems. The results of this study highlight the importance of considering the consequences of historical traumas related to residential schools to better understand the current situation of Indigenous Peoples in Canada. Copyright © 2015 Elsevier Ltd. All rights reserved.

  7. Smoking and Looked-After Children: A Mixed-Methods Study of Policy, Practice, and Perceptions Relating to Tobacco Use in Residential Units

    PubMed Central

    Huddlestone, Lisa; Pritchard, Catherine; Ratschen, Elena

    2016-01-01

    Despite the implementation of smoke-free policies by local authorities and a statutory requirement to promote the health and well-being of looked-after children and young people in England, rates of tobacco use by this population are substantially higher than in the general youth population. A mixed-methods study, comprising a survey of residential care officers in 15 local authority-operated residential units and semi-structured, face-to-face interviews with residential carers in three local authority-operated residential units, was conducted in the East Midlands. Survey data were descriptively analysed; and interview data were transcribed and analysed using thematic framework analysis. Forty-two care officers (18% response rate) completed the survey, and 14 participated in the interviews. Despite reporting substantial awareness of smoke-free policies, a lack of adherence and enforcement became apparent, and levels of reported training in relation to smoking and smoking cessation were low (21%). Potential problems relating to wider tobacco-related harms, such as exploitative relationships; a reliance on tacit knowledge; and pessimistic attitudes towards LAC quitting smoking, were indicated. The findings highlight the need for the development of comprehensive strategies to promote adherence to and enforcement of local smoke-free policy within residential units for looked-after children and young people, and to ensure appropriate support pathways are in place for this population. PMID:27314373

  8. Investigating risk factors for slips, trips and falls in New Zealand residential construction using incident-centred and incident-independent methods.

    PubMed

    Bentley, Tim A; Hide, Sophie; Tappin, David; Moore, Dave; Legg, Stephen; Ashby, Liz; Parker, Richard

    2006-01-15

    Slip, trip and fall (STF) incidents, particularly falls from a height, are a leading cause of injury in the New Zealand residential construction industry. The most common origins of falls from a height in this sector are ladders, scaffolding and roofs, while slipping is the most frequent fall initiating event category. The study aimed to provide detailed information on construction industry STF risk factors for high-risk tasks, work equipment and environments, as identified from an earlier analysis of STF claims data, together with information to be used in the development of interventions to reduce STF risk in New Zealand residential construction. The study involved the use of both incident-centred and incident-independent methods of investigation, including detailed follow-up investigations of incidents and observations and interviews with workers on construction sites, to provide data on a wide range of risk factors. A large number of risk factors for residential construction STFs were identified, including factors related to the work environment, tasks and the use and availability of appropriate height work equipment. The different methods of investigation produced complementary information on factors related to equipment design and work organization, which underlie some of the site conditions and work practices identified as key risk factors for residential construction STFs. A conceptual systems model of residential construction STF risk is presented.

  9. The development of a solar-powered residential heating and cooling system

    NASA Technical Reports Server (NTRS)

    1974-01-01

    Efforts to demonstrate the engineering feasibility of utilizing solar power for residential heating and cooling are described. These efforts were concentrated on the analysis, design, and test of a full-scale demonstration system which is currently under construction at the National Aeronautics and Space Administration, Marshall Space Flight Center, Huntsville, Alabama. The basic solar heating and cooling system under development utilizes a flat plate solar energy collector, a large water tank for thermal energy storage, heat exchangers for space heating and water heating, and an absorption cycle air conditioner for space cooling.

  10. Development and Evaluation of a Sandia Cooler-based Refrigerator Condenser

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Johnson, Terry A.; Kariya, Harumichi Arthur; Leick, Michael T.

    This report describes the first design of a refrigerator condenser using the Sandia Cooler, i.e. air - bearing supported rotating heat - sink impeller. The project included ba seline performance testing of a residential refrigerator, analysis and design development of a Sandia Cooler condenser assembly including a spiral channel baseplate, and performance measurement and validation of this condenser system as incorporated into the residential refrigerator. Comparable performance was achieved in a 60% smaller volume package. The improved modeling parameters can now be used to guide more optimized designs and more accurately predict performance.

  11. Role of Housing Reconstruction Between Years 2000 - 2014 in Merging of Urban Structure of The North East Wrocław / Rola Zabudowy Mieszkaniowej z Lat 2000-2014 w Scalaniu Struktury Urbanistycznej Północno-Wschodniego Wrocławia

    NASA Astrophysics Data System (ADS)

    Masztalski, Robert; Michalski, Marcin

    2016-03-01

    The article presents the urban structure of the North-East of Wroclaw, where in the vicinity of the historic buildings and residential buildings from the 70s of the last century, and between, in the last 20 years there were built new buildings, as binding material of the urban structure. The new multifamily housing development of years 2000-2014 of Psie Pole as a housing development in Wroclaw, closes the gap between the historic district residential buildings in the old Psie Pole and the buildings of large slabs of the 70s of the twentieth century. The contemporary residential development uses the existing social infrastructure centre of the old Psie Pole district, and also the social infrastructure of the housing development of 70s of the twentieth century. The authors analyze, in the first part, the spatial development of these areas on the basis of historical materials. In the following, based on an analysis of urban structure created in the last 15 years of development, analyze existing conditions, context and value (in terms of urban planning - the wealth of social infrastructure), the contemporary housing development of Psie Pole.

  12. Training of Residential Social Care Staff to Meet the Needs of Older People with Intellectual Disabilities Who Develop Age-Related Health Problems: An Exploratory Study

    ERIC Educational Resources Information Center

    Northway, Ruth; Jenkins, Robert; Holland-Hart, Daniella

    2017-01-01

    Background: Despite awareness of the age related health needs of people with intellectual disabilities little is known regarding how residential social care staff are prepared to meet such needs. Methods: Data were gathered via semi-structured interviews from 14 managers of supported living settings. Transcripts were thematically analysed.…

  13. Synthesis of major economic studies of residential photovoltaics

    NASA Technical Reports Server (NTRS)

    1984-01-01

    Six studies that analyze the cost effectiveness of grid connected residential photovoltaic systems are reviewed. These six studies were selected based on two criteria. First, the reports share common emphases on developing photovoltaic systems with certain engineering design goals in mind, and on performing economic analyses to assess the long term economic potential of the system design. The economic analyses presented are performed from the consumer's perspective.

  14. Black-White Residential Segregation: The Views of Myrdal in the 1940s and Trends of the 1980s.

    ERIC Educational Resources Information Center

    Farley, Reynolds

    1994-01-01

    Traces the development of black-white residential segregation in U.S. cities, and applies the views of Gunnar Myrdal, expressed in the 1940s, to housing trends in the 1980s. While such segregation has decreased, blacks remain more segregated than two other large minority groups (i.e., Hispanics and Asians). Forces influencing residential…

  15. Enhancing Undergraduate Education: Examining Faculty Experiences during Their First Year in a Residential College and Exploring the Implications for Student Affairs Professionals

    ERIC Educational Resources Information Center

    Jessup-Anger, Jody E.; Wawrzynski, Matthew R.; Yao, Christina W.

    2011-01-01

    This qualitative study employed a constructivist, case study approach to explore how faculty made meaning of their experiences in a newly developed residential college at a large, land-grant research university in the Midwest. Findings revealed that faculty focused on determining how to prioritize the numerous opportunities for involvement while…

  16. SOLCOST. Solar Hot Water Handbook. A Simplified Design Method for Sizing and Costing Residential and Commercial Solar Service Hot Water Systems. Second Edition.

    ERIC Educational Resources Information Center

    Energy Research and Development Administration, Washington, DC. Div. of Solar Energy.

    This pamphlet offers a preview of information services available from Solcost, a research and development project. The first section explains that Solcost calculates system and costs performance for solar heated and cooled new and retrofit constructions, such as residential buildings and single zone commercial buildings. For a typical analysis,…

  17. Deaf Culture and Competing Discourses in a Residential School for the Deaf: "Can Do" versus "Can't Do"

    ERIC Educational Resources Information Center

    O'Brien, Catherine A.; Placier, Peggy

    2015-01-01

    From an ethnographic case study of a state-funded residential school for the Deaf, the authors employed Critical Discourse Analysis to identify competing discourses in the talk of educators. These discourses are embedded in the historical oppression and labeling of deaf people as disabled and the development of Deaf culture as a counter-discourse.…

  18. The greenhouse gas and energy impacts of using wood instead of alternatives in residential construction in the United States

    Treesearch

    Brad Upton; Reid Miner; Mike Spinney; Linda S. Heath

    2008-01-01

    Data developed by the Consortium for Research on Renewable Industrial Materials were used to estimate savings of greenhouse gas emissions and energy consumption associated with use of wood-based building materials in residential construction in the United States. Results indicate that houses with wood-based wall systems require 15-16% less total energy for non-heating/...

  19. Open Space between Residential Buildings as a Factor of Sustainable Development - Case Studies in Brno (Czech Republic) and Vienna (Austria)

    NASA Astrophysics Data System (ADS)

    Kilnarová, Pavla; Wittmann, Maxmilian

    2017-12-01

    The characteristics of open spaces between residential buildings have, as authors suppose, an impact on the sustainable development of urban areas. Spatial arrangement and accessibility of these spaces, the type and height of surrounding buildings, the quantity and character of greenery, and many more characteristics influence the quality of environment, and the quality of life of local residents. These and further characteristics of the open spaces between residential buildings influence the ecological stability of the area, its hygienic qualities, the intensity and way of using by various social groups, and also the prices of real estates. These qualities indicate the environmental, social and economic sustainability of the urban area. The proposed research methodology assessed specific indicators of sustainability within a range from 0 to 10 points. 5 points correspond to the general standard in the area, 0 points indicate degradation, and 10 points indicate the highest contribution to sustainable development. Observation methods, questionnaire survey, statistical analyses, and methods of measurement were used to determine the values of the given indicators. The paper analyses the impact of the open spaces between residential buildings on sustainability via the case studies performed in the Central European cities of Brno, Czech Republic and Vienna, Austria. Two forms of residential urban structures in the City of Brno in the Czech Republic were selected for the analysis: the closed courtyards in the urban block from the 19th century and the open spaces in the housing estates constructed under socialism in the 20th century. The question is, if the different forms of spaces between residential buildings influence the sustainability of urban area and satisfaction of inhabitants in different ways. A complementary case study in Vienna indicates that inhabitants of a housing estate in Vienna, as well as inhabitants of housing estates in Brno, highly appreciate the meaning of large green open spaces between buildings. The paper presents results of basic research. The results indicate that the sustainability of open housing estate forms is higher than the authors expected.

  20. Field Testing of Energy-Efficient Flood-Damage-Resistant Residential Envelope Systems Summary Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Aglan, H.

    2005-08-04

    The primary purpose of the project was to identify materials and methods that will make the envelope of a house flood damage resistant. Flood damage resistant materials and systems are intended to be used to repair houses subsequent to flooding. This project was also intended to develop methods of restoring the envelopes of houses that have been flooded but are repairable and may be subject to future flooding. Then if the house floods again, damage will not be as extensive as in previous flood events and restoration costs and efforts will be minimized. The purpose of the first pair ofmore » field tests was to establish a baseline for typical current residential construction practice. The first test modules used materials and systems that were commonly found in residential envelopes throughout the U.S. The purpose of the second pair of field tests was to begin evaluating potential residential envelope materials and systems that were projected to be more flood-damage resistant and restorable than the conventional materials and systems tested in the first pair of tests. The purpose of testing the third slab-on-grade module was to attempt to dry flood proof the module (no floodwater within the structure). If the module could be sealed well enough to prevent water from entering, then this would be an effective method of making the interior materials and systems flood damage resistant. The third crawl space module was tested in the same manner as the previous modules and provided an opportunity to do flood tests of additional residential materials and systems. Another purpose of the project was to develop the methodology to collect representative, measured, reproducible (i.e. scientific) data on how various residential materials and systems respond to flooding conditions so that future recommendations for repairing flood damaged houses could be based on scientific data. An additional benefit of collecting this data is that it will be used in the development of a standard test procedure which could lead to the certification of building materials and systems as flood damage resistant.« less

  1. Tracing recharge to aquifers beneath an Asian megacity with Cl/Br and stable isotopes: the example of Dhaka, Bangladesh

    NASA Astrophysics Data System (ADS)

    Hoque, M. A.; McArthur, J. M.; Sikdar, P. K.; Ball, J. D.; Molla, T. N.

    2014-06-01

    Dhaka, the capital of Bangladesh, is home to a population of 15 million people, whose water supply is 85% drawn from groundwater in aquifers that underlie the city. Values of Cl/Br >500 are common in groundwater beneath western Dhaka in areas <3 km from the river, and in rivers and sewers around and within the city. The study shows that groundwater beneath western Dhaka is strongly influenced by infiltration of effluent from leaking sewers and unsewered sanitation, and by river-bank infiltration from the Turag-Buriganga river system which bounds the western limit of the city. River-bank infiltration from other rivers around Dhaka is minor. Values of Cl/Br and Cl concentrations reveal that 23 % of wells sampled in Dhaka are influenced by saline connate water in amounts up to 1%. This residual natural salinity compromises the use of electrical conductivity of groundwater as a method for defining pathways of recharge by contaminated surface waters. Concentrations of As, B, Ba, Cd, Cu, F, Ni, NO3, Pb, Sb, Se and U in groundwater samples are less than WHO health-based guideline values for drinking water.

  2. Nursing staff work patterns in a residential aged care home: a time-motion study.

    PubMed

    Qian, Siyu; Yu, Ping; Hailey, David

    2016-11-01

    Objective Residential aged care services are challenged by an increasing number of residents and a shortage of nursing staff. Developing strategies to overcome this challenge requires an understanding of nursing staff work patterns. The aim of the present study was to investigate the work processes followed by nursing staff and how nursing time is allocated in a residential aged care home. Methods An observational time-motion study was conducted at two aged care units for 12 morning shifts. Seven nurses were observed, one per shift. Results In all, there were 91h of observation. The results showed that there was a common work process followed by all nurse participants. Medication administration, documentation and verbal communication were the most time-consuming activities and were conducted most frequently. No significant difference between the two units was found in any category of activities. The average duration of most activities was less than 1min. There was no difference in time utilisation between the endorsed enrolled nurses and the personal carers in providing nursing care. Conclusion Medication administration, documentation and verbal communication were the major tasks in morning shifts in a residential aged care home. Future research can investigate how verbal communication supports nursing care. What is known about the topic? The aging population will substantially increase the demand for residential aged care services. There is a lack of research on nurses' work patterns in residential aged care homes. What does this paper add? The present study provides a comprehensive understanding of nurses' work patterns in a residential aged care home. There is a common work process followed by nurses in providing nursing care. Medication administration, verbal communication and documentation are the most time-consuming activities and they are frequently conducted in the same period of time. Wound care, physical review and documentation on desktop computers are arranged flexibly by the nurses. What are the implications for practitioners? When developing a task reallocation strategy to improve work efficiency, effort can be put into tasks that can be arranged more flexibly.

  3. Cougar space use and movements in the wildland-urban landscape of western Washington

    USGS Publications Warehouse

    Kertson, B.N.; Spencer, R.D.; Marzluff, J.M.; Hepinstall-Cymerman, Jeffrey; Grue, C.E.

    2011-01-01

    The wildland-urban interface lies at the confluence of human-dominated and wild landscapes, creating a number of management and conservation challenges. Because wildlife ecology, behavior, and evolution at this interface are shaped by both natural and human phenomena, this requires greater understanding of how diverse factors affect ecosystem and population processes. We illustrate the challenge of understanding and managing a frequent and often undesired inhabitant of the wildland-urban landscape, the cougar (Puma concolor). In wildland and residential areas of western Washington State, USA, we captured and radiotracked 27 cougars to model space use and understand the role of landscape features in interactions (sightings, encounters, and depredations) between cougars and humans. Resource utilization functions (RUFs) identified cougar use of areas with features that were probably attractive to prey, influential on prey vulnerability, and associated with limited or no residential development. Early-successional forest (+), conifer forest (+), distance to road (-), residential density (-), and elevation (-) were significant positive and negative predictors of use for the population, whereas use of other landscape features was highly variable. Space use and movement rates in wildland and residential areas were similar because cougars used wildland-like forest patches, reserves, and corridors in residential portions of their home range. The population RUF was a good predictor of confirmed cougar interactions, with 72% of confirmed reports occurring in the 50% of the landscape predicted to be medium-high and high cougar use areas. We believe that there is a threshold residential density at which the level of development modifies the habitat but maintains enough wildland characteristics to encourage moderate levels of cougar use and maximize the probability of interaction. Wildlife managers trying to reduce interactions between cougars and people should incorporate information on spatial ecology and landscape characteristics to identify areas with the highest overlap of human and cougar use to focus management, education, and landscape planning. Resource utilization functions provide a proactive tool to guide these activities for improved coexistence with wildlife using both wildland and residential portions of the landscape. ??2011 by the Ecological Society of America.

  4. 24 CFR 40.2 - Definition of “residential structure”.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... OWNED RESIDENTIAL STRUCTURES § 40.2 Definition of “residential structure”. (a) As used in this part, the term residential structure means a residential structure (other than a privately owned residential structure and a residential structure on a military reservation): (1) Constructed or altered by or on behalf...

  5. A Framework for Understanding and Generating Integrated Solutions for Residential Peak Energy Demand

    PubMed Central

    Buys, Laurie; Vine, Desley; Ledwich, Gerard; Bell, John; Mengersen, Kerrie; Morris, Peter; Lewis, Jim

    2015-01-01

    Supplying peak energy demand in a cost effective, reliable manner is a critical focus for utilities internationally. Successfully addressing peak energy concerns requires understanding of all the factors that affect electricity demand especially at peak times. This paper is based on past attempts of proposing models designed to aid our understanding of the influences on residential peak energy demand in a systematic and comprehensive way. Our model has been developed through a group model building process as a systems framework of the problem situation to model the complexity within and between systems and indicate how changes in one element might flow on to others. It is comprised of themes (social, technical and change management options) networked together in a way that captures their influence and association with each other and also their influence, association and impact on appliance usage and residential peak energy demand. The real value of the model is in creating awareness, understanding and insight into the complexity of residential peak energy demand and in working with this complexity to identify and integrate the social, technical and change management option themes and their impact on appliance usage and residential energy demand at peak times. PMID:25807384

  6. A framework for understanding and generating integrated solutions for residential peak energy demand.

    PubMed

    Buys, Laurie; Vine, Desley; Ledwich, Gerard; Bell, John; Mengersen, Kerrie; Morris, Peter; Lewis, Jim

    2015-01-01

    Supplying peak energy demand in a cost effective, reliable manner is a critical focus for utilities internationally. Successfully addressing peak energy concerns requires understanding of all the factors that affect electricity demand especially at peak times. This paper is based on past attempts of proposing models designed to aid our understanding of the influences on residential peak energy demand in a systematic and comprehensive way. Our model has been developed through a group model building process as a systems framework of the problem situation to model the complexity within and between systems and indicate how changes in one element might flow on to others. It is comprised of themes (social, technical and change management options) networked together in a way that captures their influence and association with each other and also their influence, association and impact on appliance usage and residential peak energy demand. The real value of the model is in creating awareness, understanding and insight into the complexity of residential peak energy demand and in working with this complexity to identify and integrate the social, technical and change management option themes and their impact on appliance usage and residential energy demand at peak times.

  7. Effectiveness of the cigarette ignition propensity standard in preventing unintentional residential fires in Massachusetts.

    PubMed

    Alpert, Hillel R; Christiani, David C; Orav, E John; Dockery, Douglas W; Connolly, Gregory N

    2014-04-01

    We evaluated the Massachusetts Fire Safe Cigarette Law's (FSCL's) effectiveness in preventing residential fires. We examined unintentional residential fires reported to the Massachusetts Fire Incident Reporting System from 2004 to 2010. We analyzed FSCL effect on the likelihood of cigarette- versus noncigarette-caused fires and effect modification by fire scenario factors by using an interrupted time series regression model. We analyzed the effect of FSCL on monthly fire rates with Poisson regression. Cigarettes caused 1629 unintentional residential fires during the study period. The FSCL was associated with a 28% (95% confidence interval = 12%, 41%) reduction in the odds of cigarette- versus noncigarette-caused fires, although not in analyses restricted to casualty fires, with smaller sample size. The largest reductions were among fires in which human factors were involved; that were first ignited on furniture, bedding, or soft goods; that occurred in living areas; or that occurred in the summer or winter. The FSCL appears to have decreased the likelihood of cigarette-caused residential fires, particularly in scenarios for which the ignition propensity standard was developed. Current standards should be adopted, and the need for strengthening should be considered.

  8. Effectiveness of the Cigarette Ignition Propensity Standard in Preventing Unintentional Residential Fires in Massachusetts

    PubMed Central

    Christiani, David C.; Orav, E. John; Dockery, Douglas W.; Connolly, Gregory N.

    2014-01-01

    Objectives. We evaluated the Massachusetts Fire Safe Cigarette Law’s (FSCL’s) effectiveness in preventing residential fires. Methods. We examined unintentional residential fires reported to the Massachusetts Fire Incident Reporting System from 2004 to 2010. We analyzed FSCL effect on the likelihood of cigarette- versus noncigarette-caused fires and effect modification by fire scenario factors by using an interrupted time series regression model. We analyzed the effect of FSCL on monthly fire rates with Poisson regression. Results. Cigarettes caused 1629 unintentional residential fires during the study period. The FSCL was associated with a 28% (95% confidence interval = 12%, 41%) reduction in the odds of cigarette- versus noncigarette-caused fires, although not in analyses restricted to casualty fires, with smaller sample size. The largest reductions were among fires in which human factors were involved; that were first ignited on furniture, bedding, or soft goods; that occurred in living areas; or that occurred in the summer or winter. Conclusions. The FSCL appears to have decreased the likelihood of cigarette-caused residential fires, particularly in scenarios for which the ignition propensity standard was developed. Current standards should be adopted, and the need for strengthening should be considered. PMID:24524537

  9. Residential Building Energy Code Field Study

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    R. Bartlett, M. Halverson, V. Mendon, J. Hathaway, Y. Xie

    This document presents a methodology for assessing baseline energy efficiency in new single-family residential buildings and quantifying related savings potential. The approach was developed by Pacific Northwest National Laboratory (PNNL) for the U.S. Department of Energy (DOE) Building Energy Codes Program with the objective of assisting states as they assess energy efficiency in residential buildings and implementation of their building energy codes, as well as to target areas for improvement through energy codes and broader energy-efficiency programs. It is also intended to facilitate a consistent and replicable approach to research studies of this type and establish a transparent data setmore » to represent baseline construction practices across U.S. states.« less

  10. Integrated residential photovoltaic array development

    NASA Astrophysics Data System (ADS)

    Shepard, N. F., Jr.

    1981-02-01

    An optimum integrated residential photovoltaic array/module is addressed. Nineteen existing or proposed systems intended for residential applications are described. Each of these systems is rated against a comprehensive set of evaluation criteria in an effort to formulate three module design concepts for further study and analysis. This evaluation led to a number of observations which are enumerated and should be considered in future module and array designs. Three module concepts are presented as baseline design approaches to be further analyzed and optimized. These options include: (1) a rectangular, direct mounted, shingle type module; (2) an integrally mounted module with nonconductive exposed elements; and (3) an aluminum framed, stand off module. Preliminary design drawings are presented for each of these module configurations.

  11. Integrated residential photovoltaic array development

    NASA Technical Reports Server (NTRS)

    Shepard, N. F., Jr.

    1981-01-01

    An optimum integrated residential photovoltaic array/module is addressed. Nineteen existing or proposed systems intended for residential applications are described. Each of these systems is rated against a comprehensive set of evaluation criteria in an effort to formulate three module design concepts for further study and analysis. This evaluation led to a number of observations which are enumerated and should be considered in future module and array designs. Three module concepts are presented as baseline design approaches to be further analyzed and optimized. These options include: (1) a rectangular, direct mounted, shingle type module; (2) an integrally mounted module with nonconductive exposed elements; and (3) an aluminum framed, stand off module. Preliminary design drawings are presented for each of these module configurations.

  12. The Impact of City-level Permitting Processes on Residential Photovoltaic Installation Prices and Development Times: An Empirical Analysis of Solar Systems in California Cities

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wiser, Ryan; Dong, Changgui

    Business process or “soft” costs account for well over 50% of the installed price of residential photovoltaic (PV) systems in the United States, so understanding these costs is crucial for identifying PV cost-reduction opportunities. Among these costs are those imposed by city-level permitting processes, which may add both expense and time to the PV development process. Building on previous research, this study evaluates the effect of city-level permitting processes on the installed price of residential PV systems and on the time required to develop and install those systems. The study uses a unique dataset from the U.S. Department of Energy’smore » Rooftop Solar Challenge Program, which includes city-level permitting process “scores,” plus data from the California Solar Initiative and the U.S. Census. Econometric methods are used to quantify the price and development-time effects of city-level permitting processes on more than 3,000 PV installations across 44 California cities in 2011. Results indicate that city-level permitting processes have a substantial and statistically significant effect on average installation prices and project development times. The results suggest that cities with the most favorable (i.e., highest-scoring) permitting practices can reduce average residential PV prices by $0.27–$0.77/W (4%–12% of median PV prices in California) compared with cities with the most onerous (i.e., lowest-scoring) permitting practices, depending on the regression model used. Though the empirical models for development times are less robust, results suggest that the most streamlined permitting practices may shorten development times by around 24 days on average (25% of the median development time). These findings illustrate the potential price and development-time benefits of streamlining local permitting procedures for PV systems.« less

  13. Evaluation of stream water quality in Atlanta, Georgia, and the surrounding region (USA)

    USGS Publications Warehouse

    Peters, N.E.; Kandell, S.J.

    1999-01-01

    A water-quality index (WQI) was developed from historical data (1986-1995) for streams in the Atlanta Region and augmented with 'new' and generally more comprehensive biweekly data on four small urban streams, representing an industrial area, a developed medium-density residential area and developing and developed low-density residential areas. Parameter WQIs were derived from percentile ranks of individual water-quality parameter values for each site by normalizing the constituent ranks for values from all sites in the area for a base period, i.e. 1990-1995. WQIs were developed primarily for nutrient-related parameters due to data availability. Site WQIs, which were computed by averaging the parameter WQIs, range from 0.2 (good quality) to 0.8 (poor quality), and increased downstream of known nutrient sources. Also, annual site WQI decreases from 1986 to 1995 at most long-term monitoring sites. Annual site WQI for individual parameters correlated with annual hydrological characteristics, particularly runoff, precipitation quantity, and water yield, reflecting the effect of dilution on parameter values. The WQIs of the four small urban streams were evaluated for the core-nutrient-related parameters, parameters for specific dissolved trace metal concentrations and sediment characteristics, and a species diversity index for the macro-invertebrate taxa. The site WQI for the core-nutrient-related parameters used in the retrospective analysis was, as expected, the worst for the industrial area and the best for the low-density residential areas. However, macro-invertebrate data indicate that although the species at the medium-density residential site were diverse, the taxa at the site were for species tolerant of degraded water quality. Furthermore, although a species-diversity index indicates no substantial difference between the two low-density residential areas, the number for macro-invertebrates for the developing area was much less than that for the developed area, consistent with observations of recent sediment problems probably associated with construction in the basin. However, sediment parameters were similar for the two sites suggesting that the routine biweekly measurements may not capture the short-term increases in sediment transport associated with rainstorms. The WQI technique is limited by the number and types of parameters included in it, the general conditions of those parameters for the range of conditions in area streams, and by the effects of external factors, such as hydrology, and therefore, should be used with caution.

  14. Groundwater withdrawal impacts in a karst area

    NASA Astrophysics Data System (ADS)

    Destephen, R. A.; Benson, C. P.

    1993-12-01

    During a 3000-gpm pump test on a groundwater supply well in Augusta County, Virginia, residential properties were impacted. The impacts included lowered farm pond water levels, development of a sinkhole, and water level decrease in residential wells. A study was performed to assess whether a lower design yield was possible with minimal impacts on adjacent property. This study included a 48-h 1500-gpm pump test that evaluated impacts due to: (1) sinkhole development and potential damage to homes, (2) loss of water in residential wells, and (3) water-quality degradation. Spring flows, residential well levels, survey monuments, and water quality were monitored. Groundwater and surface water testing included inorganic water-quality parameters and microbiological parameters. The latter included particulate analyses, Giardia cysts, and coliforms, which were used to evaluate the connection between groundwater and local surface waterbodies. Although results of the study indicated a low potential for structural damage due to future sinkhole activity, it showed that the water quality of some residential wells might be degraded. Because particulate analyses confirmed that groundwater into the supply well is under the direct influence of surface water, it was recommended that certain residents be placed on an alternate water supply prior to production pumping and that filtration be provided for the well in accordance with the Surface Water Treatment Rule. A mitigation plan was implemented. This plan included crack surveys, a long-term settlement station monitoring program, and limitation of the groundwater withdrawal rate to 1.0 million gallons per day (mgd) and maximum production rate to 1500 gpm.

  15. Land Use Planning and Wildfire: Development Policies Influence Future Probability of Housing Loss

    PubMed Central

    Syphard, Alexandra D.; Bar Massada, Avi; Butsic, Van; Keeley, Jon E.

    2013-01-01

    Increasing numbers of homes are being destroyed by wildfire in the wildland-urban interface. With projections of climate change and housing growth potentially exacerbating the threat of wildfire to homes and property, effective fire-risk reduction alternatives are needed as part of a comprehensive fire management plan. Land use planning represents a shift in traditional thinking from trying to eliminate wildfires, or even increasing resilience to them, toward avoiding exposure to them through the informed placement of new residential structures. For land use planning to be effective, it needs to be based on solid understanding of where and how to locate and arrange new homes. We simulated three scenarios of future residential development and projected landscape-level wildfire risk to residential structures in a rapidly urbanizing, fire-prone region in southern California. We based all future development on an econometric subdivision model, but we varied the emphasis of subdivision decision-making based on three broad and common growth types: infill, expansion, and leapfrog. Simulation results showed that decision-making based on these growth types, when applied locally for subdivision of individual parcels, produced substantial landscape-level differences in pattern, location, and extent of development. These differences in development, in turn, affected the area and proportion of structures at risk from burning in wildfires. Scenarios with lower housing density and larger numbers of small, isolated clusters of development, i.e., resulting from leapfrog development, were generally predicted to have the highest predicted fire risk to the largest proportion of structures in the study area, and infill development was predicted to have the lowest risk. These results suggest that land use planning should be considered an important component to fire risk management and that consistently applied policies based on residential pattern may provide substantial benefits for future risk reduction. PMID:23977120

  16. Family Life and the Impact of Previous and Present Residential and Day Care Support for Children with Major Cognitive and Behavioural Challenges: A Dilemma for Services and Policy

    ERIC Educational Resources Information Center

    Brown, R. I.; Geider, S.; Primrose, A.; Jokinen, N. S.

    2011-01-01

    Introduction: Since the development of inclusion and integration, parents have increasingly become the major, and sometimes the only, carers of their children with disabilities. Many families speak of stress and frustration with service and community support, and some have turned to residential and specialised day care services to overcome…

  17. Development of a solar-powered residential air conditioner

    NASA Technical Reports Server (NTRS)

    1975-01-01

    The initial objective of the program was the optimization (in terms of cost and performance) of a Rankine cycle mechanical refrigeration system which utilizes thermal energy from a flat solar collector for air conditioning residential buildings. However, feasibility investigations of the adsorption process revealed that a dessicant-type air conditioner offers many significant advantages. As a result, limited efforts were expended toward the optimization of such a system.

  18. How do individual-level sociodemographics and neighbourhood-level characteristics influence residential location behaviour in the context of the food and built environment? Findings from 25 years of follow-up in the CARDIA Study.

    PubMed

    Rummo, Pasquale E; Guilkey, David K; Shikany, James M; Reis, Jared P; Gordon-Larsen, Penny

    2017-03-01

    Little is known about how diet-related and activity-related amenities relate to residential location behaviour. Understanding these relationships is essential for addressing residential self-selection bias. Using 25 years (6 examinations) of data from the Coronary Artery Risk Development in Young Adults (CARDIA) study (n=11 013 observations) and linked neighbourhood-level data from the 4 CARDIA baseline cities (Birmingham, Alabama; Chicago, Illinois; Minneapolis, Minnesota; Oakland, California, USA), we characterised participants' neighbourhoods as having low, average or high road connectivity and amenities using non-hierarchical cluster analysis. We then used repeated measures multinomial logistic regression with random effects to examine the associations between individual-level sociodemographics and neighbourhood-level characteristics with residential neighbourhood types over the 25-year period, and whether these associations differed by individual-level income. Being female was positively associated with living in neighbourhoods with low (vs high) road connectivity and activity-related and diet-related amenities among high-income individuals only. At all income levels, a higher percentage of neighbourhood white population and neighbourhood population <18 years were associated with living in neighbourhoods with low (vs high) connectivity and amenities. Individual-level race; age; and educational attainment, neighbourhood socioeconomic status and housing prices did not influence residential location behaviour related to neighbourhood connectivity and amenities at any income level. Neighbourhood-level factors appeared to play a comparatively greater role in shaping residential location behaviour than individual-level sociodemographics. Our study is an important step in understanding how residential locational behaviour relates to amenities and physical activity opportunities, and may help mitigate residential self-selection bias in built environment studies. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  19. Measuring urban tree loss dynamics across residential landscapes.

    PubMed

    Ossola, Alessandro; Hopton, Matthew E

    2018-01-15

    The spatial arrangement of urban vegetation depends on urban morphology and socio-economic settings. Urban vegetation changes over time because of human management. Urban trees are removed due to hazard prevention or aesthetic preferences. Previous research attributed tree loss to decreases in canopy cover. However, this provides little information about location and structural characteristics of trees lost, as well as environmental and social factors affecting tree loss dynamics. This is particularly relevant in residential landscapes where access to residential parcels for field surveys is limited. We tested whether multi-temporal airborne LiDAR and multi-spectral imagery collected at a 5-year interval can be used to investigate urban tree loss dynamics across residential landscapes in Denver, CO and Milwaukee, WI, covering 400,705 residential parcels in 444 census tracts. Position and stem height of trees lost were extracted from canopy height models calculated as the difference between final (year 5) and initial (year 0) vegetation height derived from LiDAR. Multivariate regression models were used to predict number and height of tree stems lost in residential parcels in each census tract based on urban morphological and socio-economic variables. A total of 28,427 stems were lost from residential parcels in Denver and Milwaukee over 5years. Overall, 7% of residential parcels lost one stem, averaging 90.87 stems per km 2 . Average stem height was 10.16m, though trees lost in Denver were taller compared to Milwaukee. The number of stems lost was higher in neighborhoods with higher canopy cover and developed before the 1970s. However, socio-economic characteristics had little effect on tree loss dynamics. The study provides a simple method for measuring urban tree loss dynamics within and across entire cities, and represents a further step toward high resolution assessments of the three-dimensional change of urban vegetation at large spatial scales. Published by Elsevier B.V.

  20. Procedures and Standards for Residential Ventilation System Commissioning: An Annotated Bibliography

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Stratton, J. Chris; Wray, Craig P.

    2013-04-01

    Beginning with the 2008 version of Title 24, new homes in California must comply with ANSI/ASHRAE Standard 62.2-2007 requirements for residential ventilation. Where installed, the limited data available indicate that mechanical ventilation systems do not always perform optimally or even as many codes and forecasts predict. Commissioning such systems when they are installed or during subsequent building retrofits is a step towards eliminating deficiencies and optimizing the tradeoff between energy use and acceptable IAQ. Work funded by the California Energy Commission about a decade ago at Berkeley Lab documented procedures for residential commissioning, but did not focus on ventilation systems.more » Since then, standards and approaches for commissioning ventilation systems have been an active area of work in Europe. This report describes our efforts to collect new literature on commissioning procedures and to identify information that can be used to support the future development of residential-ventilation-specific procedures and standards. We recommend that a standardized commissioning process and a commissioning guide for practitioners be developed, along with a combined energy and IAQ benefit assessment standard and tool, and a diagnostic guide for estimating continuous pollutant emission rates of concern in residences (including a database that lists emission test data for commercially-available labeled products).« less

  1. Model of slums rejuvenation in Telaga Tujuh village: the case of Langsa city, Aceh, Indonesia

    NASA Astrophysics Data System (ADS)

    Irwansyah, Mirza; Caisarina, Irin; Solehati, Dini

    2018-05-01

    Telaga Tujuh village is the only island inhabited compared to other islands in Langsa City, Aceh. Most of the houses are on stilts with very limited infrastructure such as lack of road facilities, local drainage, drinking water, wastewater, and garbage disposals. In determining the model of the slum settlements arrangement of Telaga Tujuh Village, there are some things to know that the characteristics of slums themselves and the causes of slum settlement. The aim of this study is to determine model of slum settlement arrangement that is suitable to be applied in the location. The method used is qualitative with sampling technique and qualitative analysis. To obtain the primary data used observation method, questionnaires, and interview. Secondary data obtained from agencies related to slum settlement arrangement. Based on characteristic analysis found that 365 residential buildings are irregular with the percentage of 100%, 365 residential buildings do not have safe drinking water supply, 365 residential buildings do not have waste water management. From the analysis shows that the appropriate model to be applied to Telaga Tujuh village is the rejuvenation model with the land consolidation system through the re-arrangement divided by two, 60% for the existing residential development and 40% for commercial development.

  2. Spectacle Coverage and Spectacles Use among Elderly Population in Residential Care in the South Indian State of Andhra Pradesh

    PubMed Central

    Marmamula, Srinivas; Ravuri, L. V. Chandra Sekhar; Boon, Mei Ying; Khanna, Rohit C.

    2013-01-01

    Background. There is limited research conducted on uncorrected refractive errors, presbyopia, and spectacles use among the elderly population in residential care in developing countries such as India. We conducted a cross-sectional study among elderly in residential care to assess the spectacle coverage and spectacles usage in the south Indian state of Andhra Pradesh. Methods. All 524 residents in the 26 “homes for aged” institutions in the district were enumerated. Eye examination was performed that included visual acuity (VA) assessment for distant and near vision. A questionnaire was used to collect information on spectacles use. Results. 494/524 individuals were examined, 78% were women, and 72% had no education. The mean age of participants was 70 years. The spectacle coverage for refractive errors was 35.1% and 23.9% for presbyopia. The prevalence of current use and past use of spectacles was 38.5% (95% CI: 34.2–42.8; n = 190) and 17.2% (95% CI: 13.9–42.8), respectively. Conclusions. There is low spectacle coverage for both refractive errors and presbyopia among elderly individuals in residential care in the south Indian state of Andhra Pradesh. Appropriate service delivery systems should be developed to reach out this vulnerable group of seniors on a priority basis. PMID:23865041

  3. Quality and sources of shallow ground water in areas of recent residential development in Salt Lake Valley, Salt Lake County, Utah

    USGS Publications Warehouse

    Thiros, Susan A.

    2003-01-01

    Residential and commercial development of about 80 square miles that primarily replaced undeveloped and agricultural areas occurred in Salt Lake Valley, Utah, from 1963 to 1994. This study evaluates the occurrence and distribution of natural and anthropogenic compounds in shallow ground water underlying recently developed (post 1963) residential and commercial areas. Monitoring wells from 23 to 153 feet deep were installed at 30 sites. Water-quality data for the monitoring wells consist of analyses of field parameters, major ions, trace elements, nutrients, dissolved organic carbon, pesticides, and volatile organic compounds.Dissolved-solids concentration ranged from 134 to 2,910 milligrams per liter (mg/L) in water from the 30 monitoring wells. Dissolved arsenic concentration in water from 12 wells exceeded the drinking-water maximum contaminant level of 10 micrograms per liter. Water from monitoring wells in the northwestern part of the valley generally contained higher arsenic concentrations than did water from other areas. Nitrate concentration in water sampled from 26 of the 30 monitoring wells (86.7 percent) was higher than a background level of 2 mg/L, indicating a possible human influence. Nitrate concentrations ranged from less than 0.05 to 13.3 mg/L.Fifteen of the 104 pesticides and pesticide degradation products analyzed for were detected in 1 or more water samples from the monitoring wells. No pesticides were detected at concentrations that exceeded U.S. Environmental Protection Agency drinking-water standards or guidelines for 2002. The high detection frequency of atrazine, a restricted-use pesticide, in residential areas on the west side of Salt Lake Valley may be the result of application in agricultural or industrial areas that have been converted to residential uses or application in areas upgradient from the residential areas that was then transported by ground water.Fifteen of the 86 volatile organic compounds analyzed for were detected in 1 or more water samples from the monitoring wells. The most frequently detected volatile organic compounds were chloroform (90 percent), bromodichloromethane (56.7 percent), tetrachloroethylene (53.3 percent), and 1,1,1-trichloroethane (50 percent). The widespread occurrence of chloroform and bromodichloromethane in shallow ground water is likely a result of the recharge of chlorinated public-supply water used to irrigate lawns and gardens in residential areas of Salt Lake Valley. Tetrachloroethylene (PCE), primarily used as a dry cleaning agent and solvent, was detected in water from 16 wells.

  4. Residential normalcy and environmental experiences of very old people: changes in residential reasoning over time.

    PubMed

    Granbom, Marianne; Himmelsbach, Ines; Haak, Maria; Löfqvist, Charlotte; Oswald, Frank; Iwarsson, Susanne

    2014-04-01

    The decision to relocate in old age is intricately linked to thoughts and desires to stay put. However, most research focuses either on strategies that allow people to age in place or on their reasons for relocation. There is a need for more knowledge on very old peoples' residential reasoning, including thoughts about aging in place and thoughts about relocation as one intertwined process evolving in everyday life. The aim of this study was to explore what we refer to as the process of residential reasoning and how it changes over time among very old people, and to contribute to the theoretical development regarding aging in place and relocation. Taking a longitudinal perspective, data stem from the ENABLE-AGE In-depth Study, with interviews conducted in 2003 followed up in interviews in 2011. The 16 participants of the present study were 80-89years at the time of the first interview. During analysis the Theoretical Model of Residential Normalcy by Golant and the Life Course Model of Environmental Experience by Rowles & Watkins were used as sensitizing concepts. The findings revealed changes in the process of residential reasoning that related to a wide variety of issues. Such issues included the way very old people use their environmental experience, their striving to build upon or dismiss attachment to place, and their attempts to maintain or regain residential normalcy during years of declining health and loss of independence. In addition, the changes in reasoning were related to end-of-life issues. The findings contribute to the theoretical discussion on aging in place, relocation as a coping strategy, and reattachment after moving in very old age. Copyright © 2014 Elsevier Inc. All rights reserved.

  5. Air pollutant emissions from Chinese households: A major and underappreciated ambient pollution source.

    PubMed

    Liu, Jun; Mauzerall, Denise L; Chen, Qi; Zhang, Qiang; Song, Yu; Peng, Wei; Klimont, Zbigniew; Qiu, Xinghua; Zhang, Shiqiu; Hu, Min; Lin, Weili; Smith, Kirk R; Zhu, Tong

    2016-07-12

    As part of the 12th Five-Year Plan, the Chinese government has developed air pollution prevention and control plans for key regions with a focus on the power, transport, and industrial sectors. Here, we investigate the contribution of residential emissions to regional air pollution in highly polluted eastern China during the heating season, and find that dramatic improvements in air quality would also result from reduction in residential emissions. We use the Weather Research and Forecasting model coupled with Chemistry to evaluate potential residential emission controls in Beijing and in the Beijing, Tianjin, and Hebei (BTH) region. In January and February 2010, relative to the base case, eliminating residential emissions in Beijing reduced daily average surface PM2.5 (particulate mater with aerodynamic diameter equal or smaller than 2.5 micrometer) concentrations by 14 ± 7 μg⋅m(-3) (22 ± 6% of a baseline concentration of 67 ± 41 μg⋅m(-3); mean ± SD). Eliminating residential emissions in the BTH region reduced concentrations by 28 ± 19 μg⋅m(-3) (40 ± 9% of 67 ± 41 μg⋅m(-3)), 44 ± 27 μg⋅m(-3) (43 ± 10% of 99 ± 54 μg⋅m(-3)), and 25 ± 14 μg⋅m(-3) (35 ± 8% of 70 ± 35 μg⋅m(-3)) in Beijing, Tianjin, and Hebei provinces, respectively. Annually, elimination of residential sources in the BTH region reduced emissions of primary PM2.5 by 32%, compared with 5%, 6%, and 58% achieved by eliminating emissions from the transportation, power, and industry sectors, respectively. We also find air quality in Beijing would benefit substantially from reductions in residential emissions from regional controls in Tianjin and Hebei, indicating the value of policies at the regional level.

  6. Greenhouse gas emissions accounting of urban residential consumption: a household survey based approach.

    PubMed

    Lin, Tao; Yu, Yunjun; Bai, Xuemei; Feng, Ling; Wang, Jin

    2013-01-01

    Devising policies for a low carbon city requires a careful understanding of the characteristics of urban residential lifestyle and consumption. The production-based accounting approach based on top-down statistical data has a limited ability to reflect the total greenhouse gas (GHG) emissions from residential consumption. In this paper, we present a survey-based GHG emissions accounting methodology for urban residential consumption, and apply it in Xiamen City, a rapidly urbanizing coastal city in southeast China. Based on this, the main influencing factors determining residential GHG emissions at the household and community scale are identified, and the typical profiles of low, medium and high GHG emission households and communities are identified. Up to 70% of household GHG emissions are from regional and national activities that support household consumption including the supply of energy and building materials, while 17% are from urban level basic services and supplies such as sewage treatment and solid waste management, and only 13% are direct emissions from household consumption. Housing area and household size are the two main factors determining GHG emissions from residential consumption at the household scale, while average housing area and building height were the main factors at the community scale. Our results show a large disparity in GHG emissions profiles among different households, with high GHG emissions households emitting about five times more than low GHG emissions households. Emissions from high GHG emissions communities are about twice as high as from low GHG emissions communities. Our findings can contribute to better tailored and targeted policies aimed at reducing household GHG emissions, and developing low GHG emissions residential communities in China.

  7. Mortality and health services utilisation among older people with advanced cognitive impairment living in residential care homes.

    PubMed

    Luk, James K H; Chan, W K; Ng, W C; Chiu, Patrick K C; Ho, Celina; Chan, T C; Chan, Felix H W

    2013-12-01

    To study the demography, clinical characteristics, service utilisation, mortality, and predictors of mortality in older residential care home residents with advanced cognitive impairment. Cohort longitudinal study. Residential care homes for the elderly in Hong Kong West. Residents of such homes aged 65 years or more with advanced cognitive impairment. In all, 312 such residential care home residents (71 men and 241 women) were studied. Their mean age was 88 (standard deviation, 8) years and their mean Barthel Index 20 score was 1.5 (standard deviation, 2.0). In all, 164 (53%) were receiving enteral feeding. Nearly all of them had urinary and bowel incontinence. Apart from Community Geriatric Assessment Team clinics, 119 (38%) of the residents attended other clinics outside their residential care homes. In all, 107 (34%) died within 1 year; those who died within 1 year used significantly more emergency and hospital services (P<0.001), and utilised more services from community care nurses for wound care (P=0.001), enteral feeding tube care (P=0.018), and urinary catheter care (P<0.001). Independent risk factors for 1-year mortality were active pressure sores (P=0.0037), enteral feeding (P=0.008), having a urinary catheter (P=0.0036), and suffering from chronic obstructive pulmonary disease (P=0.011). A history of pneumococcal vaccination was protective with respect to 1-year mortality (P=0.004). Residents of residential care homes for the elderly with advanced cognitive impairment were frail, exhibited multiple co-morbidities and high mortality. They were frequent users of out-patient, emergency, and in-patient services. The development of end-of-life care services in residential care homes for the elderly is an important need for this group of elderly.

  8. Expert opinion on risks to the long-term viability of residential recycled water schemes: An Australian study.

    PubMed

    West, Camilla; Kenway, Steven; Hassall, Maureen; Yuan, Zhiguo

    2017-09-01

    The water sector needs to make efficient and prudent investment decisions by carefully considering the long-term viability of water infrastructure projects. To support the assessment and planning of residential recycled water schemes in Australia, we have sought to clarify scheme objectives and to further define the array of critical risks that can impact the long-term viability of schemes. Building on historical information, we conducted a national survey which elicited responses from 88 Australian expert practitioners, of which 64% have over 10 years of industry experience and 42% have experience with more than five residential recycled water schemes. On the basis of expert opinion, residential recycled water schemes are considered to be highly relevant for diversifying and improving water supply security, reducing wastewater effluent discharge and pollutant load to waterways and contributing to sustainable urban development. At present however, the inability to demonstrate an incontestable business case is posing a significant risk to the long-term viability of residential recycled water schemes. Political, regulatory, organisational and financial factors were also rated as critical risks, in addition to community risk perception and fall in demand. The survey results shed further light on the regulatory environment of residential recycled water schemes, with regulatory participants rating the level and impact of risk factors higher than other survey participants in most cases. The research outcomes provide a comprehensive understanding of the critical risks to the long-term viability of residential recycled water schemes, thereby enabling the specification of targeted risk management measures at the assessment and planning stage of a scheme. Copyright © 2017 Elsevier Ltd. All rights reserved.

  9. Greenhouse Gas Emissions Accounting of Urban Residential Consumption: A Household Survey Based Approach

    PubMed Central

    Lin, Tao; Yu, Yunjun; Bai, Xuemei; Feng, Ling; Wang, Jin

    2013-01-01

    Devising policies for a low carbon city requires a careful understanding of the characteristics of urban residential lifestyle and consumption. The production-based accounting approach based on top-down statistical data has a limited ability to reflect the total greenhouse gas (GHG) emissions from residential consumption. In this paper, we present a survey-based GHG emissions accounting methodology for urban residential consumption, and apply it in Xiamen City, a rapidly urbanizing coastal city in southeast China. Based on this, the main influencing factors determining residential GHG emissions at the household and community scale are identified, and the typical profiles of low, medium and high GHG emission households and communities are identified. Up to 70% of household GHG emissions are from regional and national activities that support household consumption including the supply of energy and building materials, while 17% are from urban level basic services and supplies such as sewage treatment and solid waste management, and only 13% are direct emissions from household consumption. Housing area and household size are the two main factors determining GHG emissions from residential consumption at the household scale, while average housing area and building height were the main factors at the community scale. Our results show a large disparity in GHG emissions profiles among different households, with high GHG emissions households emitting about five times more than low GHG emissions households. Emissions from high GHG emissions communities are about twice as high as from low GHG emissions communities. Our findings can contribute to better tailored and targeted policies aimed at reducing household GHG emissions, and developing low GHG emissions residential communities in China. PMID:23405187

  10. The care of Filipino juvenile offenders in residential facilities evaluated using the risk-need-responsivity model.

    PubMed

    Spruit, Anouk; Wissink, Inge B; Stams, Geert Jan J M

    2016-01-01

    According to the risk-need-responsivity model of offender, assessment and rehabilitation treatment should target specific factors that are related to re-offending. This study evaluates the residential care of Filipino juvenile offenders using the risk-need-responsivity model. Risk analyses and criminogenic needs assessments (parenting style, aggression, relationships with peers, empathy, and moral reasoning) have been conducted using data of 55 juvenile offenders in four residential facilities. The psychological care has been assessed using a checklist. Statistical analyses showed that juvenile offenders had a high risk of re-offending, high aggression, difficulties in making pro-social friends, and a delayed socio-moral development. The psychological programs in the residential facilities were evaluated to be poor. The availability of the psychological care in the facilities fitted poorly with the characteristics of the juvenile offenders and did not comply with the risk-need-responsivity model. Implications for research and practice are discussed. Copyright © 2016 Elsevier Ltd. All rights reserved.

  11. The physical health of Indigenous and non-Indigenous patients participating in residential rehabilitation programs: a comparison study.

    PubMed

    Meehan, Tom; Jones, Donna; Stedman, Terry; Johnson, Dean; Suetani, Shuichi; Foreman, Emma

    2017-04-01

    To examine the differences in the physical health of Indigenous and non-Indigenous patients with severe mental illness (SMI) undergoing psychiatric rehabilitation. An audit of the physical health of patients ( n = 361) in all publicly funded residential rehabilitation programs in Queensland was carried out in late 2014. Data collection focused on clinical and lifestyle factors associated with physical health. The prevalence of smoking, substance use and type 2 diabetes in Indigenous patients was significantly higher than rates found in non-Indigenous patients. Metabolic syndrome was also significantly higher in indigenous patients, with 66% of Indigenous patients compared to 46% of non-Indigenous patients meeting criteria for metabolic syndrome. Patients with SMI in residential rehabilitation programs have poor physical health. Our findings underscore the need for clinicians to develop and evaluate interventions aimed at improving the metabolic profile of those with SMI in residential rehabilitation programs. Historical factors and cultural traditions need to be considered when designing lifestyle interventions for Indigenous patients.

  12. The Development of the strain in dementia care scale (SDCS).

    PubMed

    Edberg, Anna-Karin; Anderson, Katrina; Orrung Wallin, Anneli; Bird, Mike

    2015-12-01

    Though many staff gain satisfaction from working with people with dementia in residential facilities, they also experience significant stress. This is a serious issue because this in turn can affect the quality of care. There is, however, a lack of instruments to measure staff strain in the dementia-specific residential care environment, and the aim of this study, accordingly, was to develop the "Strain in Dementia Care Scale." The instrument was developed in three steps. In the first step, items were derived from six focus group discussions with 35 nurses in the United Kingdom, Australia, and Sweden concerning their experience of strain. In the second step, a preliminary 64-item scale was distributed to 927 dementia care staff in Australia and Sweden, which, based on exploratory factor analysis, resulted in a 29-item scale. In the final step, the 29-item scale was distributed to a new sample of 346 staff in Sweden, and the results were subjected to confirmatory factor analysis. The final scale comprised the following 27 items producing a five-factor solution: Frustrated empathy; difficulties understanding and interpreting; balancing competing needs; balancing emotional involvement; and lack of recognition. The scale can be used (a) as an outcome measurement in residential care intervention studies; (b) to help residential facilities identify interventions needed to improve staff well-being, and, by extension, those they care for; and (c) to generally make more salient the critical issue of staff strain and the importance of ameliorating it.

  13. Newspaper coverage of residential fires: an opportunity for prevention communication.

    PubMed

    Clegg Smith, Katherine; Cho, Juhee; Gielen, Andrea; Vernick, Jon S

    2007-04-01

    Worldwide, fire-related burns are a major cause of unintentional injury, morbidity and mortality, with the majority of deaths occurring in developing countries. In the US, as in other countries, most fatal fires occur in the home. Effective prevention strategies for residential fires are, however, currently underutilized. The news media is one available communication channel to promote such strategies, and analyzing current news coverage is a first step towards incorporating media advocacy into injury prevention efforts related to residential fires. Four daily newspapers circulating widely in Maryland were monitored for 1 year. Articles describing residential fires were coded for measures of prominence, content and frame. Analysis focused on measures of issue newsworthiness, reporting of causation and consequences of fires, and inclusion of public health context and conveyance of prevention messages. The data indicate that fires are newsworthy, with 374 relevant news articles in a 1-year period, 32% of which appear on the first page of a section. Coverage generally concerned recent local fire events. Most articles discussed the consequences of fires (88%), and identified a causal factor (58%). Only 36%, however, included prevention information, and less than one-quarter set residential fires in a public health context. The newsworthiness of residential fires provides a clear opportunity for widespread communication around injury prevention. Improving media advocacy will entail framing discussion of recent fire events in such a way as to support inclusion of prevention strategies and a public health context in news coverage.

  14. Newspaper coverage of residential fires: an opportunity for prevention communication

    PubMed Central

    Smith, Katherine Clegg; Cho, Juhee; Gielen, Andrea; Vernick, Jon S

    2007-01-01

    Background Worldwide, fire-related burns are a major cause of unintentional injury, morbidity and mortality, with the majority of deaths occurring in developing countries. In the US, as in other countries, most fatal fires occur in the home. Effective prevention strategies for residential fires are, however, currently underutilized. The news media is one available communication channel to promote such strategies, and analyzing current news coverage is a first step towards incorporating media advocacy into injury prevention efforts related to residential fires. Methods Four daily newspapers circulating widely in Maryland were monitored for 1 year. Articles describing residential fires were coded for measures of prominence, content and frame. Analysis focused on measures of issue newsworthiness, reporting of causation and consequences of fires, and inclusion of public health context and conveyance of prevention messages. Results The data indicate that fires are newsworthy, with 374 relevant news articles in a 1-year period, 32% of which appear on the first page of a section. Coverage generally concerned recent local fire events. Most articles discussed the consequences of fires (88%), and identified a causal factor (58%). Only 36%, however, included prevention information, and less than one-quarter set residential fires in a public health context. Conclusion The newsworthiness of residential fires provides a clear opportunity for widespread communication around injury prevention. Improving media advocacy will entail framing discussion of recent fire events in such a way as to support inclusion of prevention strategies and a public health context in news coverage. PMID:17446251

  15. Residential mobility and the risk of childhood leukemia.

    PubMed

    Järvelä, Laura; Raitanen, Jani; Erme, Sini; Lohi, Olli; Auvinen, Anssi

    2016-03-01

    An infective origin of childhood leukemia has been postulated, with leukemia developing as a rare response to an infection. Population mixing can result in increased contacts between infected and susceptible individuals and may increase the risk of leukemia. The objective of this study was to investigate the association between residential mobility as an indicator of population mixing at individual level and the risk of leukemia in children (<15 years). We conducted a population-based case-control study using Finnish register data. Cases (n = 1,093) were all children diagnosed with leukemia (M9800-M9948 in ICD-O-3) at <15 years of age in Finland in 1990-2011. We chose randomly three controls per case (n = 3,279), free of cancer and alive in the end of the index year (diagnosis of the case). Controls were matched by sex and age. A comprehensive history of residential mobility was constructed from the population registry including overall migration, moving to a larger municipality (more inhabitants), and moving to a municipality with low, intermediate, or high migration intensity. The association between residential mobility and the risk of childhood leukemia was evaluated using conditional logistic regression. We did not observe consistently increased or decreased risks of childhood leukemia associated with different migration patterns. Overall, residential mobility showed odds ratios nonsignificantly below unity, and no elevated risks were found. Our results do not indicate that higher residential mobility or moving to municipalities with more inhabitants is associated with risk of childhood leukemia.

  16. Residentialization of Public Spaces: Bratislava Example

    NASA Astrophysics Data System (ADS)

    Bacová, Andrea; Puškár, Branislav; Vráblová, Edita

    2017-10-01

    The housing estates in Bratislava saturated the housing needs of a large number of inhabitants who come after World War II to the city. Design of public spaces often did not have priority in the process of designing. The solutions for mentioned exterior spaces had been planned after blocks of flat realization, but many of them are not realized to this day. The article analyzes the example of the unrealized public spaces in existing housing estates Devinska Nova Ves and Petržalka (city districts of Bratislava) and offer practical solutions in relation to residencialization method. Residencialization of missing public places is an effective method of adding identities to settlements. It improves the quality of residential environment and public spaces. The main aim is to create better conditions for social activities in public areas, which are missing on the present. The research will be focused on the examination of the urban, cultural and construction potential of the existing residential enviroment in Bratislava. The main aim of residentialization is not only to enhance the quality of spatial and building structures in the selected residential area and maintain long-term sustainability in the pertinent programme area, but mainly to improve the quality of living for the residents. The outputs of the project are proposals and practical procedures developed with regard to planning documents for local municipal authorities and regional organizations. The solutions will have a positive impact on the enhancement of the quality of public spaces, attractive social activities and of a conceptual link - residentialization.

  17. The design and development of a rectangular, shingle-type photovoltaic module

    NASA Astrophysics Data System (ADS)

    Shepard, N. F., Jr.

    A shingle-type photovoltaic module has been designed and developed to meet the requirements of specifications for residential applications. The module is ideally suited for installation directly to the sheathing of a sloping, south-facing roof of a residential, industrial, or commercial building. The design requirements are examined, taking into account also module safety requirements. Aspects of module design and analysis are discussed, giving attention to installation details, solar cells and electrical circuit design, the encapsulation system, substrate lamination, and the module-to-module interconnecting cable. Details of module assembly experience and test and outdoor exposure experience are also considered.

  18. The design and development of a rectangular, shingle-type photovoltaic module

    NASA Technical Reports Server (NTRS)

    Shepard, N. F., Jr.

    1982-01-01

    A shingle-type photovoltaic module has been designed and developed to meet the requirements of specifications for residential applications. The module is ideally suited for installation directly to the sheathing of a sloping, south-facing roof of a residential, industrial, or commercial building. The design requirements are examined, taking into account also module safety requirements. Aspects of module design and analysis are discussed, giving attention to installation details, solar cells and electrical circuit design, the encapsulation system, substrate lamination, and the module-to-module interconnecting cable. Details of module assembly experience and test and outdoor exposure experience are also considered.

  19. Effects of a vegetated stormwater-detention basin on chemical quality and temperature of runoff from a small residential development in Monroe County, New York

    USGS Publications Warehouse

    Sherwood, Donald A.

    2001-01-01

    The vegetated stormwater-detention basin at a small residential development in Monroe County, N.Y. has been shown to be effective in reducing loads of certain chemical constituents to receiving waters. Loads of suspended solids, nitrogen, and phosphorus have been reduced by an average of 14 to 62 percent. The basin has little effect on the temperature of runoff between the inflow and the outflow; water temperatures at the outflow during summer storms averaged 0.5 degrees Celsius higher than those at the inflow.

  20. Neighborhood Effects on PND Symptom Severity for Women Enrolled in a Home Visiting Program.

    PubMed

    Jones, David E; Tang, Mei; Folger, Alonzo; Ammerman, Robert T; Hossain, Md Monir; Short, Jodie; Van Ginkel, Judith B

    2018-05-01

    The aim of this study was to investigate the association between postnatal depression (PND) symptoms severity and structural neighborhood characteristics among women enrolled in a home visiting program. The sample included 295 mothers who were at risk for developing PND, observed as 3-month Edinburgh Postnatal Depression Scale (EPDS) scores ≥ 10. Two neighborhood predictor components (residential stability and social disadvantage) were analyzed as predictors of PND symptom severity using a generalized estimating equation. Residential stability was negatively associated with PND symptom severity. Social disadvantage was not found to be statistically significantly. The findings suggest that residential stability is associated with a reduction in PND symptom severity for women enrolled in home visiting program.

  1. Landscaping practices, land use patterns and stormwater quantity and quality in urban watersheds

    NASA Astrophysics Data System (ADS)

    Miles, B.; Band, L. E.

    2011-12-01

    Increasing quantity and decreasing quality of urban stormwater threatens biodiversity in local streams and reservoirs, jeopardizes water supplies, and ultimately contributes to estuarine eutrophication. To estimate the effects that present and alternative landscaping practices and land use patterns may have on urban stormwater quantity and quality, simulations of existing land use/land cover using the Regional Hydro-Ecologic Simulation System (RHESSys), a process-based surface hydrology and biogeochemistry model, were developed for watersheds in Baltimore, MD (as part of the Baltimore Ecosystem Study (BES) NSF Long-Term Ecological Research (LTER) site) and Durham, NC (as part of the NSF Urban Long-Term Research Area (ULTRA) program). The influence of land use patterns and landscaping practices on nutrient export in urban watersheds has been explored as part of the BES; this work has focused on improving our understanding of how residential landscaping practices (i.e. lawn fertilization rates) vary across land use and socioeconomic gradients. Elsewhere, others have explored the political ecology of residential landscaping practices - seeking to understand the economic, political, and cultural influences on the practice of high-input residential turf-grass management. Going forward, my research will synthesize and extend this prior work. Rather than pre-supposing predominant residential land use patterns and landscaping practices (i.e. lower-density periphery development incorporating high-input turf landscapes) alternate land use and landscaping scenarios (e.g. higher-density/transit-oriented development, rain gardens, vegetable gardens, native plant/xeriscaping) will be developed through interviews/focus groups with stakeholders (citizens, public officials, developers, non-profits). These scenarios will then be applied to the RHESSys models already developed for catchments in Baltimore and Durham. The modeled scenario results will be used to identify alternate land use patterns and landscaping practices that would: (1) help to reduce non-point sources of nutrient pollution in urban watersheds; and (2) be likely to gain public support. This research will inform sustainable development policy while furthering interdisciplinary research in the fields of planning and water resource management.

  2. Prenatal exposure to residential air pollution and infant mental development: modulation by antioxidants and detoxification factors.

    PubMed

    Guxens, Mònica; Aguilera, Inmaculada; Ballester, Ferran; Estarlich, Marisa; Fernández-Somoano, Ana; Lertxundi, Aitana; Lertxundi, Nerea; Mendez, Michelle A; Tardón, Adonina; Vrijheid, Martine; Sunyer, Jordi

    2012-01-01

    Air pollution effects on children's neurodevelopment have recently been suggested to occur most likely through the oxidative stress pathway. We aimed to assess whether prenatal exposure to residential air pollution is associated with impaired infant mental development, and whether antioxidant/detoxification factors modulate this association. In the Spanish INfancia y Medio Ambiente (INMA; Environment and Childhood) Project, 2,644 pregnant women were recruited during their first trimester. Nitrogen dioxide (NO2) and benzene were measured with passive samplers covering the study areas. Land use regression models were developed for each pollutant to predict average outdoor air pollution levels for the entire pregnancy at each residential address. Maternal diet was obtained at first trimester through a validated food frequency questionnaire. Around 14 months, infant mental development was assessed using Bayley Scales of Infant Development. Among the 1,889 children included in the analysis, mean exposure during pregnancy was 29.0 μg/m3 for NO2 and 1.5 μg/m3 for benzene. Exposure to NO2 and benzene showed an inverse association with mental development, although not statistically significant, after adjusting for potential confounders [β (95% confidence interval) = -0.95 (-3.90, 1.89) and -1.57 (-3.69, 0.56), respectively, for a doubling of each compound]. Stronger inverse associations were estimated for both pollutants among infants whose mothers reported low intakes of fruits/vegetables during pregnancy [-4.13 (-7.06, -1.21) and -4.37 (-6.89, -1.86) for NO2 and benzene, respectively], with little evidence of associations in the high-intake group (interaction p-values of 0.073 and 0.047). Inverse associations were also stronger in non-breast-fed infants and infants with low maternal vitamin D, but effect estimates and interactions were not significant. Our findings suggest that prenatal exposure to residential air pollutants may adversely affect infant mental development, but potential effects may be limited to infants whose mothers report low antioxidant intakes.

  3. Santa Barbara Final Technical Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hacker, Angela; Hansen, Sherman; Watkins, Ashley

    2013-11-30

    This report serves as the Final Report for Santa Barbara County’s Energy Efficiency and Conservation Block Grant (EECBG) BetterBuildings Neighborhood Program (BBNP) award from the U.S. Department of Energy (DOE). This report explains how DOE BBNP funding was invested to develop robust program infrastructure designed to help property owners complete energy improvements, thereby generating substantial outcomes for the local environment and economy. It provides an overview of program development and design within the grant period, program accomplishments and challenges to date, and a plan for the future sustainability of emPower, the County’s innovative clean energy and building efficiency program. Duringmore » the grant period, Santa Barbara County’s emPower program primarily targeted 32,000 owner occupied, single family, detached residential homes over 25 years old within the County. In order to help these homeowners and their contractors overcome market barriers to completing residential energy improvements, the program developed and promoted six voluntary, market-based service areas: 1) low cost residential financing (loan loss reserve with two local credit unions), 2) residential rebates, 3) local customer service, 4) expert energy advising, 5) workforce development and training, and 6) marketing, education and outreach. The main goals of the program were to lower building energy use, create jobs and develop a lasting regional building performance market. These services have generated important early outcomes and lessons after the program’s first two years in service. The DOE BBNP funding was extended through October 2014 to enable Santa Barbara County to generate continued outcomes. In fact, funding related to residential financing remains wholly available for the foreseeable future to continue offering Home Upgrade Loans to approximately 1,300 homeowners. The County’s investment of DOE BBNP funding was used to build a lasting, effective, and innovative program design that has earned statewide recognition and distinction. As a result of the County’s leadership, the California Energy Commission (CEC) and the California Public Utilities Commission (PUC) offered over $5 million in funding to continue realizing ongoing returns on the initial investment made in developing emPower, alongside remaining (extended) DOE BBNP funds. These new funding sources, accepted by the County Board of Supervisors on June 25, 2013, also allow the program to expand its innovative energy solutions to the broader region, including Ventura and San Luis Obispo Counties.« less

  4. Job-housing imbalance and commuting of coastal industrial town in Liaoning province, China

    NASA Astrophysics Data System (ADS)

    Chen, Fei; Lu, Wei; Cai, Jun; Yang, Qiyao

    2017-11-01

    During the Twelve Five period, China promulgated industrial policies promote the energy-intensive industries relocate to coastal areas in order to utilize marine shipping resources. Consequently, some major state-owned steel and petrochemical enterprises have relocated and resulted in a large scale coastal area development. Restricted by the port construction, most of the coastal industrial areas are located in the outer suburbs. To balance between employment and housing, new industrial coastal towns were constructed. In this paper, we adopt a case-study approach to analysis some typical industrial coastal towns of Liaoning Province situated in the Bohai Bay, which is currently under rapid economic growth. Our investigations reflect the common phenomenon of long distance commuting and massive amount of vacant residences. More specifically, large plant relocation caused hundreds of kilometers of daily commute and enterprises had to provide housing subsidies and education incentives to motivate employees to relocate to coastal areas. Nonetheless, many employees still refuse to relocate due to job stability, diverse needs of family members and access to convenient services. These employees averaged 4 hours of commute daily and some who lived further had to reside in temporary industrial housing units and subject to long-term family separation. As a result, only a small portion of employees purchase new coastal residences but mostly for investment and retirement purposes, leading to massive vacancy and ghost-town phenomenon. In contrast to the low demand, coastal areas tend to develop large amount of residences prior to industrial relocation, which may be directly related to local government finances. Some local governments have sold residential land to developers to general revenue to support the subsequent industrial development. Subject to the strong preference of ocean- view, residential housing developers tend to select coast-line land to construct new residential towns, which further reduces the access of marine resources for major industrial enterprises. This violates the original intent of developing industrial coastal towns and drastically limits the availability of marine resources. Lastly, we analyze the co-existence of over-exploiting residential areas and massive vacancies in reference to the demand and supply of land, as well as the demand of residential housing units with the choice criteria of enterprise employees.

  5. The post-evaluation of green residential building in Ningxia

    NASA Astrophysics Data System (ADS)

    Wu, Yunna; Wang, Zhen

    2017-06-01

    Green residential buildings are concerned by more and more people. However, the development of green residential buildings has been limited due to the single-standard requirements and lack of the multi-objective performance. At same time, the evaluation criteria system of green residential building is not comprehensive enough. So first of all, using SPSS software, residents questionnaire surveys are figured and found that the judge of experts and residents about the green elements is inconsistent, so the owners’ satisfaction is included in the post-evaluation criterial systems of green residential building from five aspects-the preliminary work of construction, construction process, economic, social benefits and owners satisfaction in Ningxia area, combined with expert interviews. Secondly, in the post-evaluation, it is difficult for many experts judgment matrix to meet the requirement of consistency, in this paper using MATLAB program, judgment matrix consistency is adjusted. And the weights of the criteria and sub-criteria and experts weights using group AHP method are determined. Finally, the grey clustering method is used to establish the post-evaluation model and the real case of Sai-shang project is carried out. It shows that the result obtained by using the improved criteria system and method in this paper is in a high degree of agreement with the actual result.

  6. Factors associated with residential mobility during pregnancy.

    PubMed

    Amoah, Doris K; Nolan, Vikki; Relyea, George; Gurney, James G; Yu, Xinhua; Tylavsky, Frances A; Mzayek, Fawaz

    2017-09-18

    Our objective was to determine the factors associated with residential moving during pregnancy, as it may increase stress during pregnancy and affect birth outcomes. Data were obtained from the Conditions Affecting Neurocognitive Development and Learning in Early Childhood (CANDLE) study. Participants were recruited from December 2006 to June 2011 and included 1,448 pregnant women. The average gestational age at enrollment was 23 weeks. The primary outcome of residential mobility was defined as any change in address during pregnancy. Multivariate regression was used to assess the adjusted associations of factors with residential mobility. Out of 1,448 participants, approximately 9 percent moved between baseline (enrollment) and delivery. After adjusting for covariates, mothers with lower educational attainment [less than high school (adjusted odds ratio [aOR] = 3.74, 95% confidence interval [CI] = 1.78, 7.85) and high school/technical school (aOR = 3.57, 95% CI = 2.01, 6.32) compared to college degree or higher], and shorter length of residence in neighborhood were more likely to have moved compared to other mothers. Length of residence was protective of mobility (aOR = 0.91, 95% CI = 0.86, 0.96 per year). Increased understanding of residential mobility during pregnancy may help improve the health of mothers and their children.

  7. Mathematical modeling to predict residential solid waste generation.

    PubMed

    Benítez, Sara Ojeda; Lozano-Olvera, Gabriela; Morelos, Raúl Adalberto; Vega, Carolina Armijo de

    2008-01-01

    One of the challenges faced by waste management authorities is determining the amount of waste generated by households in order to establish waste management systems, as well as trying to charge rates compatible with the principle applied worldwide, and design a fair payment system for households according to the amount of residential solid waste (RSW) they generate. The goal of this research work was to establish mathematical models that correlate the generation of RSW per capita to the following variables: education, income per household, and number of residents. This work was based on data from a study on generation, quantification and composition of residential waste in a Mexican city in three stages. In order to define prediction models, five variables were identified and included in the model. For each waste sampling stage a different mathematical model was developed, in order to find the model that showed the best linear relation to predict residential solid waste generation. Later on, models to explore the combination of included variables and select those which showed a higher R(2) were established. The tests applied were normality, multicolinearity and heteroskedasticity. Another model, formulated with four variables, was generated and the Durban-Watson test was applied to it. Finally, a general mathematical model is proposed to predict residential waste generation, which accounts for 51% of the total.

  8. Monitoring variation in greenhouse gases concentration in urban environment of Delhi.

    PubMed

    Sahay, Samraj; Ghosh, Chirashree

    2013-01-01

    Cities across the globe are considered as major anthropogenic sources of greenhouse gases (GHG), yet very few efforts has been made to monitor ambient concentration of GHG in cities, especially in a developing country like India. Here, variations in the ambient concentrations of carbon dioxide (CO(2)) and methane (CH(4)) in residential, commercial, and industrial areas of Delhi are determined from fortnightly daytime observations from July, 2008 to March, 2009. Results indicate that the average daytime ambient concentration of CO(2) varied from 495 to 554 ppm in authorized residential areas, 503 to 621 ppm in the slums or jhuggies in the unauthorized residential areas, 489 to 582 ppm in commercial areas, and 512 to 568 ppm in industrial areas with an average of 541 ± 27 ppm. CH(4) concentration varied from 652 to 5,356 ppbv in authorized residential areas, 500 to 15,220 ppbv in the unauthorized residential areas, 921 to 11,000 ppbv in the commercial areas, and 250 to 2,550 ppbv in the industrial areas with an average of 3,226 ± 1,090 ppbv. A low mid-afternoon CO(2) concentration was observed at most of the sites, primarily due to strong biospheric photosynthesis coupled with strong vertical mixing.

  9. Determining the market value of high-rise residential buildings based on evaluation of consumer properties

    NASA Astrophysics Data System (ADS)

    Kolobova, Svetlana

    2018-03-01

    As you know, high-rise construction is an indicator of the practical implementation of advanced innovative technologies in the construction industry of the country. High-rise building inevitably comes to the big cities, in connection with the shortage and value of land. The life cycle of any construction project, including high-rise buildings consists of chains: of engineering survey - design-construction-operation. In the process of operation of a tall building, decisions about major repairs or reconstruction of a building are made for decision-making on further use. This article describes methods of assessing the consumer quality of high-rise residential buildings and the establishment of prices based on consumer characteristics of a tall residential building. It is proposed to assess the premises under their quality characteristics. The study was conducted to establish the influence of individual, comprehensive and integral indicators of comparable quality for effective quality living spaces. Simultaneously, there was established a relationship of quality with the consumer cost of housing, ultimately with the potential needs of owners, tenants of the home, lessor dwelling, or buyers of residential properties and other participants in the residential real estate market. This relationship further creates consumer requirements to quality standard of premises at a certain stage of socio-economic development.

  10. Traditional neighborhood development (TND) guidelines

    DOT National Transportation Integrated Search

    2000-08-01

    A Traditional Neighborhood Development (TND) is a human scale, walkable community with moderate to high residential densities and a mixed use core. Compared with conventional suburban developments, TNDs have a higher potential to increase modal split...

  11. Lifestyle as an Influential Factor to Urban Mobility Transport: a Case Study of Semarang City, Indonesia

    NASA Astrophysics Data System (ADS)

    Ismiyati, I.; Hermawan, F.

    2018-02-01

    Most of urban spatial structures in developing countries apparently face a typical phenomenon, as well as in Indonesia. The development of the urban spatial structure has the effects, namely to create polycentric pattern (sprawl). Moreover, communication technology believes that the factors of distance and density are highly considered in the organization of the urban structure. In other words, a distance problem is overcome by communication technology, in terms of interaction among people; in running their activities, mobility or distance is not a problem at all. Urban structure as path which is dependent is unable to intervene for an optimum form of urban structure because of dynamic of development objectives. In facts, lifestyle of inhabitant particularly concerning residential and vehicle ownership influences the mobility transport on the tremendous changes in developing countries. On the contrary, this research points out that mobility transport contributes to transportation problems as it becomes increasingly inefficient. Therefore, a sporadic traffic jam and increasing carbon emission issues have risen on the urban phenomenon. It is important to investigate the lifestyle, in terms of residential choice and vehicle ownership to reshape the urban spatial structure. The research aims to draw the urban spatial growth which extends to the phenomenon process toward polycentric pattern and inefficient transport mobility patterns triggering transportation problems in the context of Indonesia. The results confirm that lifestyle regarding residential choices to suburban area and vehicle ownership preference are unable to create the efficient mobility transport, either by cost, density consequences or vehicle ownership as orientation. This research recommends the local authority from multi-disciplinary sector, in particular public policy making to issue permission for authority of land use; residential area and transport agencies for reconciliation with regard to life style aspects in urban spatial planning.

  12. Residential energy use and conservation in Venezuela: Results and implications of a household survey in Caracas

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Figueroa, M.J.; Ketoff, A.; Masera, O.

    1992-10-01

    This document presents the final report of a study of residential energy use in Caracas, the capital of Venezuela. It contains the findings of a household energy-use survey held in Caracas in 1988 and examines options for introducing energy conservation measures in the Venezuelan residential sector. Oil exports form the backbone of the Venezuelan economy. Improving energy efficiency in Venezuela will help free domestic oil resources that can be sold to the rest of the world. Energy conservation will also contribute to a faster recovery of the economy by reducing the need for major investments in new energy facilities, allowingmore » the Venezuelan government to direct its financial investments towards other areas of development. Local environmental benefits will constitute an important additional by-product of implementing energy-efficiency policies in Venezuela. Caracas`s residential sector shows great potential for energy conservation. The sector is characterized by high saturation levels of major appliances, inefficiency of appliances available in the market, and by careless patterns of energy use. Household energy use per capita average 6.5 GJ/per year which is higher than most cities in developing countries; most of this energy is used for cooking. Electricity accounts for 41% of all energy use, while LPG and natural gas constitute the remainder. Specific options for inducing energy conservation and energy efficiency in Caracas`s residential sector include energy-pricing policies, fuel switching, particularly from electricity to gas, improving the energy performance of new appliances and customer information. To ensure the accomplishment of an energy-efficiency strategy, a concerted effort by energy users, manufacturers, utility companies, government agencies, and research institutions will be needed.« less

  13. Analysis of Alternative (Low Impact) Development on a Theoretical Residential Development in North Central Florida

    NASA Astrophysics Data System (ADS)

    Wise, W. R.

    2001-05-01

    Research currently in progress will evaluate land development options on a 161 +/- HA site in North Central Florida lying within a 292+/- HA watershed that contributes to Bullfrog Creek in the Camp Blanding Wildlife Management Area. The research analyzes aspects of an emerging storm-water management philosophy, called low-impact development (LID) by Prince Georges County, Maryland. LID seeks to preserve site hydrology by reducing the area of disturbance on the site, preserving natural drainage features on the site and by utilizing BMPs that promote infiltration and slower transport of runoff. This research investigates the benefits and problems associated with this design philosophy, particularly in Florida. Two scenarios will be investigated: Low density residential and Medium density residential. Within each scenario the hydrologic response of the site under conventional and LID will be explored. Furthermore, the impact of using cluster developments in LIDs will be investigated. Parameters to be measured include: peak flow, runoff volume, pollutant load generated/removed by BMPs, peak-flow timing and base flow. HEC-HMS will be used for hydrologic modeling (soil moisture accounting module). Pollutant loads generated and removed will be based on published data for land use and BMPs. An economic analysis, based on the estimated construction costs of conventional and LID, will also be done. Further sensitivity analyses will be conducted on the effect that various watershed conditions have on the hydrologic response of the site developed as a LID. This research will provide insight to several questions. In the most general sense it will indicate whether this emerging design philosophy, much of which was developed in other regions of the country, is beneficial to Florida watersheds "as it is" and what, if any, alterations should be considered. Secondly, this research will show the impact of development with different site-planning options, for example cluster development versus deed restrictions on lots. Thirdly, the research will give insight to the applicability of this land-development approach under different allowable residential densities. Lastly, the effect of different physical characteristics on the watershed can be explored.

  14. Eric Wilson | NREL

    Science.gov Websites

    , developing an analysis framework and data visualization for national residential building stock models, and include developing multifamily modeling capabilities for the BEopt building energy optimization software

  15. Evolving a model for integrated treatment in a residential setting for people with psychiatric and substance use disorders.

    PubMed

    Mayes, John; Handley, Samantha

    2005-01-01

    This paper discusses the implementation of a residential, integrated treatment program serving dually diagnosed people with histories of homelessness. Attention is focused on the program structure and how the program developed over time. Program modifications tended to relax program rules and embrace a motivational, stage-wise model using harm-reduction principles. Despite initial skepticism regarding these modifications, outcomes such as program retention, abstinence from substances, employment, and hospitalization improved.

  16. Integrated approach to oral health in aged care facilities using oral health practitioners and teledentistry in rural Queensland.

    PubMed

    Tynan, Anna; Deeth, Lisa; McKenzie, Debra; Bourke, Carolyn; Stenhouse, Shayne; Pitt, Jacinta; Linneman, Helen

    2018-04-16

    Residents of residential aged care facilities are at very high risk of developing complex oral diseases and dental problems. Key barriers exist in delivering oral health services to residential aged care facilities, particularly in regional and rural areas. A quality improvement study incorporating pre- and post chart audits and pre- and post consultation with key stakeholders, including staff and residents, expert opinion on cost estimates and field notes were used. One regional and three rural residential aged care facilities situated in a non-metropolitan hospital and health service in Queensland. Number of appointments avoided at an oral health facility Feedback on program experience by staff and residents Compliance with oral health care plan implementation Observations of costs involved to deliver new service. The model developed incorporated a visit by an oral health therapist for screening, education, simple intervention and referral for a teledentistry session if required. Results showed an improvement in implementation of oral health care plans and a minimisation of need for residents to attend an oral health care facility. Potential financial and social cost savings for residents and the facilities were also noted. Screening via the oral health therapist and teledentistry appointment minimises the need for a visit to an oral health facility and subsequent disruption to residents in residential aged care facilities. © 2018 National Rural Health Alliance Ltd.

  17. Net current control device. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Fugate, D.; Cooper, J.H.

    1998-11-01

    Net currents generally result in elevated magnetic fields because the alternate paths are distant from the circuit conductors. Investigations have shown that one of the primary sources of power frequency magnetic fields in residential buildings is currents that return to their source via paths other than the neutral conductors. As part of EPRI`s Magnetic Field Shielding Project, ferromagnetic devices, called net current control (NCC) devices, were developed and tested for use in reducing net currents on electric power cables and the resulting magnetic fields. Applied to a residential service drop, an NCC device reduces net current by forcing current offmore » local non-utility ground paths, and back onto the neutral conductor. Circuit models and basic design equations for the NCC concept were developed, and proof-of-principles tests were carried out on an actual residence with cooperation from the local utility. After proving the basic concepts, three prototype NCC devices were built and tested on a simulated neighborhood power system. Additional prototypes were built for testing by interested EPRI utility members. Results have shown that the NCC prototypes installed on residential service drops reduce net currents to milliampere levels with compromising the safety of the ground system. Although the focus was on application to residential service cables, the NCC concept is applicable to single-phase and three-phase distribution systems as well.« less

  18. Organizational capacities for 'residential care homes for the elderly' to provide culturally appropriate end-of-life care for Chinese elders and their families.

    PubMed

    Kong, Sui-Ting; Fang, Christine Meng-Sang; Lou, Vivian Weiqun

    2017-01-01

    Developing culturally appropriate end-of-life care for Chinese elderly and families is not an endemic challenge for Hong Kong, but that of the Western countries with a noticeable trend of rising Chinese population. The particular development of Hong Kong healthcare system, which is currently the major provider of end-of-life care, makes Hong Kong a fruitful case for understanding the confluence of the West and the East cultures in end-of-life care practices. This study therefore aims at building our best practice to enhance the capacity of residential care homes in providing culturally appropriate end-of-life care. We conducted two phases of research, a questionnaire survey and a qualitative study, which respectively aims at (1) understanding the EoL care service demand and provision in RCHEs, including death facts and perceived barriers and challenges in providing quality end-of-life care in care homes, and (2) identifying the necessary organizational capacities for the 'relational personhood' to be sustained in the process of ageing and dying in residential care homes. Findings shed light on how to empower residential care homes with necessary environmental, structural and cultural-resource-related capacity for providing quality end-of-life care for Chinese elders and their families. Copyright © 2016 Elsevier Inc. All rights reserved.

  19. Jakarta socio-cultural ecology: a sustainable architecture concept in urban neighbourhood

    NASA Astrophysics Data System (ADS)

    Wijaksono, Sigit; Sasmoko; Indrianti, Y.; Widhoyoko, SA

    2017-12-01

    As a metropolitan city with densely populated and fast residential development Jakarta should be able to implement a concept that is Jakarta socio-cultural ecology Architecture as the basis of settlement development. The concept of Jakarta socio-cultural ecology architecture is characterized by residential development capabilities that reflect and express the indigenous culture, the settlements built by linking the social and economic activities of the people of Jakarta and the settlements built by maintaining the building with the value of existing heritage. The objectives of this research are 1) to find a relevant construct to housing condition in Jakarta which then called Jakarta socio-cultural ecology, and 2) to see the tendency of complex condition of Jakarta socio-cultural ecology settlement. This research uses Neuroresearch method, which is one of mix-method research method as a mixture research method between qualitative research (exploration) and quantitative research method (explanatory and confirmatory). The population of research as well as unit analysis are all settlements in Jakarta. Sampling technique using probability sampling that is with multistage sampling. The results show that nowadays the Jakarta residential complex tends to lead to socio-cultural ecology and rather reflects and expresses the indigenous culture, the residential complex in Jakarta tends to form the building has been linked fully with the social and economic activities of Jakarta society but tends to occasionally maintain buildings with existing heritage values. This study also found that indigenous culture is a significant determinant of the formation of the condition of Jakarta socio-cultural ecology.

  20. Module Embedded Micro-inverter Smart Grid Ready Residential Solar Electric System

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Agamy, Mohammed

    The “Module Embedded Micro-inverter Smart Grid Ready Residential Solar Electric System” program is focused on developing innovative concepts for residential photovoltaic (PV) systems with the following objectives: to create an Innovative micro-inverter topology that reduces the cost from the best in class micro-inverter and provides high efficiency (>96% CEC - California Energy Commission), and 25+ year warranty, as well as reactive power support; integrate micro-inverter and PV module to reduce system price by at least $0.25/W through a) accentuating dual use of the module metal frame as a large area heat spreader reducing operating temperature, and b) eliminating redundant wiringmore » and connectors; and create micro-inverter controller handles smart grid and safety functions to simplify implementation and reduce cost.« less

  1. Description of the testing process for the Automated Residential Energy Standard (ARES) in support of proposed interim energy conservation voluntary performance standards for new non-federal residential buildings: Volume 5

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    In this report, the scope of the tests, the method of analysis, the results, and the conclusions are discussed. The first test indicated that the requirements generated by the Standard procedures and formulae appear to yield reasonable results, although some of the cost data provided as defaults in the Standard should be reevaluated. The second test provided experience that was useful in modifying the points compliance format, but did not uncover any procedural issues that would lead to unreasonable results. These conclusions are based on analysis using the Automated Residential Energy Standard (ARES) computer program, developed to simplify the processmore » of standards generation.« less

  2. Trip internalization in multi-use developments.

    DOT National Transportation Integrated Search

    2014-04-01

    Internal trip capture refers to how the number trips to and from a development are reduced by the proximity of : complementary land uses within the development (e.g., residential to retail). Internal trips occur within the : development and do not en...

  3. Communicating with residential electrical devices via a vehicle telematics unit

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Roth, Rebecca C.; Pebbles, Paul H.

    A method of communicating with residential electrical devices using a vehicle telematics unit includes receiving information identifying a residential electrical device to control; displaying in a vehicle one or more controlled features of the identified residential electrical device; receiving from a vehicle occupant a selection of the displayed controlled features of the residential electrical device; sending an instruction from the vehicle telematics unit to the residential electrical device via a wireless carrier system in response to the received selection; and controlling the residential electrical device using the sent instruction.

  4. The development and validation of the Dormitory Observation Report: a behavioral rating instrument for juvenile delinquents in residential care.

    PubMed

    Veneziano, Louis; Veneziano, Carol

    2002-09-01

    In order to provide an objective measure of problematic behavioral patterns among juvenile delinquents in residential facilities, the Dormitory Observation Report (DOR) was developed. The DOR assesses 11 dimensions of problematic behavioral patterns (e.g., physical assaultiveness, manipulativeness), as well as three dimensions of desirable behavioral patterns expected in an institutional setting (e.g., independent functioning, personal hygiene, care of surroundings). Empirical study regarding the reliability and validity of the DOR are reported, and the results are discussed in terms of the theoretical and practical implications of this instrument. Copyright 2002 Wiley Periodicals, Inc.

  5. Subcontracted activities related to TES for building heating and cooling

    NASA Technical Reports Server (NTRS)

    Martin, J.

    1980-01-01

    The subcontract program elements related to thermal energy storage for building heating and cooling systems are outlined. The following factors are included: subcontracts in the utility load management application area; life and stability testing of packaged low cost energy storage materials; and development of thermal energy storage systems for residential space cooling. Resistance storage heater component development, demonstration of storage heater systems for residential applications, and simulation and evaluation of latent heat thermal energy storage (heat pump systems) are also discussed. Application of thermal energy storage for solar application and twin cities district heating are covered including an application analysis and technology assessment of thermal energy storage.

  6. Evaluation of a Residential Mental Health Recovery Service in North Queensland.

    PubMed

    Heyeres, Marion; Kinchin, Irina; Whatley, Elise; Brophy, Lisa; Jago, Jon; Wintzloff, Thomas; Morton, Steve; Mosby, Vinitta; Gopalkrishnan, Narayan; Tsey, Komla

    2018-01-01

    Evidence shows that subacute mental health recovery occurs best when a person remains active within the community and fulfils meaningful and satisfying roles of their choosing. Several residential care services that incorporate these values have been established in Australia and overseas. This study describes (a) the development of an evaluation framework for a new subacute residential mental health recovery service in regional Australia and (b) reports on the formative evaluation outcomes. Continuous quality improvement and participatory research approaches informed all stages of the development of the evaluation framework. A program logic was established and subsequently tested for practicability. The resultant logic utilizes the Scottish Recovery Indicator 2 (SRI 2) service development tool, Individual Recovery Plans (IRPs), and the impact assessment of the service on psychiatric inpatient admissions (reported separately). Service strengths included a recovery-focused practice that identifies and addresses the basic needs of residents (consumers). The consumers of the service were encouraged to develop their own goals and self-manage their recovery plans. The staff of the service were identified as working effectively in the context of the recovery process; the staff were seen as supported and valued. Areas for improvement included more opportunities for self-management for residents and more feedback from residents and carers.

  7. 12 CFR 541.16 - Improved residential real estate.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 5 2011-01-01 2011-01-01 false Improved residential real estate. 541.16... REGULATIONS AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 541.16 Improved residential real estate. The term improved residential real estate means residential real estate containing offsite or other improvements...

  8. 12 CFR 541.16 - Improved residential real estate.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 6 2012-01-01 2012-01-01 false Improved residential real estate. 541.16... REGULATIONS AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 541.16 Improved residential real estate. The term improved residential real estate means residential real estate containing offsite or other improvements...

  9. 12 CFR 141.16 - Improved residential real estate.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 1 2014-01-01 2014-01-01 false Improved residential real estate. 141.16... REGULATIONS AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 141.16 Improved residential real estate. The term improved residential real estate means residential real estate containing offsite or other improvements...

  10. 12 CFR 141.16 - Improved residential real estate.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 1 2012-01-01 2012-01-01 false Improved residential real estate. 141.16... REGULATIONS AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 141.16 Improved residential real estate. The term improved residential real estate means residential real estate containing offsite or other improvements...

  11. 12 CFR 141.16 - Improved residential real estate.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 1 2013-01-01 2013-01-01 false Improved residential real estate. 141.16... REGULATIONS AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 141.16 Improved residential real estate. The term improved residential real estate means residential real estate containing offsite or other improvements...

  12. 2016 End of the year South Carolina PV soft cost and workforce development

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Fox, Elise B.; Edwards, Thomas B.; Drory, Michael D.

    2017-08-16

    A solar industry survey was given to professional installers who serve the South Carolina market in order to determine trends in costing, work force needs, and business demographics at the end of 2016. It was found that 70% of the respondents serve the residential sector, while only 7% of the total exclusively serves the residential market. The average size of residential installations remain near 9 kW-DC, while the average size of commercial and utility scale installations continue to grow to 378 kW-DC and 14.8 MW-DC, respectively. The total cost of these residential systems has hovered around $3.50/W-DC since the endmore » of 2015, while commercial installations have dropped to $2.45/W-DC and utility scale installations have dropped to $1.49/W-DC. It is expected that the cost of utility scale installations will continue to drop as there are publically reported utility scale installations with contracted PPAs for less than 4¢/kWh. 52-60% of the cost is associated with hardware only depending upon sector.« less

  13. C-DEBI Community College Research Internship for Scientific Engagement: Effective Practices in Running a Non-Residential Research Program

    NASA Astrophysics Data System (ADS)

    Schroeder, S.

    2016-02-01

    The Center For Dark Energy Biosphere Investigations (C-DEBI), an NSF Science and Technology Center, is located in the heart of Los Angeles, surrounded by nineteen community colleges. C-DEBI recognizes the community college student as an untapped STEM resource and piloted the Community College Research Internship for Scientific Engagement (CC-RISE) in 2013. A non-residential, research-focused summer internship, the successful program expanded to UC-Santa Cruz and the Marine Biological Laboratory in 2014 and 2015, respectively. A non-residential research program gives students who are often first generation or non-traditional a stepping stone to experience the research environment while reducing transfer shock. Formal evaluation of CC-RISE indicates that in addition to providing an immersive research experience for community college students, the key components to running a successful non-residential program include weekly informal meetings to allow the students to create a cohort, as well as program aspects dedicated to professional development topics such as the transfer process and using resources at 4-year institutions to maximize success.

  14. Land use planning and surface heat island formation: A parcel-based radiation flux approach

    NASA Astrophysics Data System (ADS)

    Stone, Brian; Norman, John M.

    This article presents a study of residential parcel design and surface heat island formation in a major metropolitan region of the southeastern United States. Through the integration of high-resolution multispectral data (10 m) with property tax records for over 100,000 single-family residential parcels in the Atlanta, Georgia, metropolitan region, the influence of the size and material composition of residential land use on an indicator of surface heat island formation is reported. In contrast to previous work on the urban heat island, this study derives a parcel-based indicator of surface warming to permit the impact of land use planning regulations governing the density and design of development on the excess surface flux of heat energy to be measured. The results of this study suggest that the contribution of individual land parcels to regional surface heat island formation could be reduced by approximately 40% through the adoption of specific land use planning policies, such as zoning and subdivision regulations, and with no modifications to the size or albedo of the residential structure.

  15. National estimation of children in residential care institutions in Cambodia: a modelling study.

    PubMed

    Stark, Lindsay; Rubenstein, Beth L; Pak, Kimchoeun; Kosal, Sok

    2017-01-16

    The primary objective of this study was to collect baseline data on the number of children living in residential care institutions in Cambodia. The secondary objective was to describe the characteristics of the children (eg, age, sex, duration of stay, education and health). The data were intended to guide recent efforts by the Government of Cambodia to reduce the number of children living in residential care institutions and increase the number of children growing up in supportive family environments. Data were collected in Cambodia across 24 sites at the commune level. Communes-administrative divisions roughly equivalent to counties-were selected by the National Institute of Statistics using a two-stage sampling method. Government lists and key informant interviews were used to construct a complete roster of institutions across the 24 communes. All identified institutions were visited to count the number of children and gather data on their basic characteristics. The rate of children in residential care in the selected communes was calculated as a percentage of total population using a Poisson model. This rate was applied to all districts in Cambodia with at least one reported residential care institution. A total of 3588 children were counted across 122 institutions. A child living in a residential care institution was defined as anyone under the age of 18 years who was sleeping in the institution for at least four nights per week during the data collection period. There are an estimated 48 775 children living in residential care institutions in Cambodia. The vast majority of children have a living parent and are school-aged. More than half are between 13 and 17 years of age. Nearly 1 of every 100 children in Cambodia is living in residential care. This raises substantial concerns for child health, protection and national development. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  16. Development of a solar-powered residential air conditioner: Economic analysis

    NASA Technical Reports Server (NTRS)

    1975-01-01

    The results of investigations aimed at the development of cost models to be used in the economic assessment of Rankine-powered air conditioning systems for residential application are summarized. The rationale used in the development of the cost model was to: (1) collect cost data on complete systems and on the major equipment used in these systems; (2) reduce these data and establish relationships between cost and other engineering parameters such as weight, size, power level, etc; and (3) derive simple correlations from which cost-to-the-user can be calculated from performance requirements. The equipment considered in the survey included heat exchangers, fans, motors, and turbocompressors. This kind of hardware represents more than 2/3 of the total cost of conventional air conditioners.

  17. 12 CFR 541.16 - Improved residential real estate.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 6 2013-01-01 2012-01-01 true Improved residential real estate. 541.16 Section... REGULATIONS AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 541.16 Improved residential real estate. The term improved residential real estate means residential real estate containing offsite or other improvements...

  18. 12 CFR 541.16 - Improved residential real estate.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 6 2014-01-01 2012-01-01 true Improved residential real estate. 541.16 Section... REGULATIONS AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 541.16 Improved residential real estate. The term improved residential real estate means residential real estate containing offsite or other improvements...

  19. LINKING STORMFLOW HYDROLOGY AND BIOTA IN SUBURBAN STREAMS

    EPA Science Inventory

    Suburban land development has been found to alter the hydrology of landscapes, changing streamflow transient behavior, which may contribute to the typical negative impacts of development on aquatic ecosystems. The linkages between residential development, hydrologic response, and...

  20. 12 CFR 541.23 - Residential real estate.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 5 2011-01-01 2011-01-01 false Residential real estate. 541.23 Section 541.23... AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 541.23 Residential real estate. The terms residential real estate... home used in part for business); (c) Other real estate used for primarily residential purposes other...

  1. 12 CFR 541.23 - Residential real estate.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 6 2012-01-01 2012-01-01 false Residential real estate. 541.23 Section 541.23... AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 541.23 Residential real estate. The terms residential real estate... home used in part for business); (c) Other real estate used for primarily residential purposes other...

  2. 12 CFR 541.23 - Residential real estate.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 6 2014-01-01 2012-01-01 true Residential real estate. 541.23 Section 541.23... AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 541.23 Residential real estate. The terms residential real estate... home used in part for business); (c) Other real estate used for primarily residential purposes other...

  3. 12 CFR 541.23 - Residential real estate.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 6 2013-01-01 2012-01-01 true Residential real estate. 541.23 Section 541.23... AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 541.23 Residential real estate. The terms residential real estate... home used in part for business); (c) Other real estate used for primarily residential purposes other...

  4. 12 CFR 141.23 - Residential real estate.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 1 2013-01-01 2013-01-01 false Residential real estate. 141.23 Section 141.23... AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 141.23 Residential real estate. The terms residential real estate... home used in part for business); (c) Other real estate used for primarily residential purposes other...

  5. 12 CFR 141.23 - Residential real estate.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 1 2014-01-01 2014-01-01 false Residential real estate. 141.23 Section 141.23... AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 141.23 Residential real estate. The terms residential real estate... home used in part for business); (c) Other real estate used for primarily residential purposes other...

  6. 12 CFR 541.23 - Residential real estate.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Residential real estate. 541.23 Section 541.23... AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 541.23 Residential real estate. The terms residential real estate... home used in part for business); (c) Other real estate used for primarily residential purposes other...

  7. 12 CFR 141.23 - Residential real estate.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 1 2012-01-01 2012-01-01 false Residential real estate. 141.23 Section 141.23... AFFECTING FEDERAL SAVINGS ASSOCIATIONS § 141.23 Residential real estate. The terms residential real estate... home used in part for business); (c) Other real estate used for primarily residential purposes other...

  8. Fatal falls in the U.S. residential construction industry.

    PubMed

    Dong, Xiuwen Sue; Wang, Xuanwen; Largay, Julie A; Platner, James W; Stafford, Erich; Cain, Chris Trahan; Choi, Sang D

    2014-09-01

    Falls from heights remain the most common cause of workplace fatalities among residential construction workers in the United States. This paper examines patterns and trends of fall fatalities in U.S. residential construction between 2003 and 2010 by analyzing two large national datasets. Almost half of the fatalities in residential construction were from falls. In the residential roofing industry, 80% of fatalities were from falls. In addition, about one-third of fatal falls in residential construction were among self-employed workers. Workers who were older than 55 years, were Hispanic foreign-born, or employed in small establishments (1-10 employees) also had higher proportions of fatal falls in residential construction compared to those in nonresidential construction. The findings suggest that fall safety within the residential construction industry lags behind commercial construction and industrial settings. Fall prevention in residential construction should be enhanced to better protect construction workers in this sector. © 2014 Wiley Periodicals, Inc.

  9. Preventive Effect of Residential Green Space on Infantile Atopic Dermatitis Associated with Prenatal Air Pollution Exposure.

    PubMed

    Lee, Ji-Young; Lamichhane, Dirga Kumar; Lee, Myeongjee; Ye, Shinhee; Kwon, Jung-Hyun; Park, Myung-Sook; Kim, Hwan-Cheol; Leem, Jong-Han; Hong, Yun-Chul; Kim, Yangho; Ha, Mina; Ha, Eunhee

    2018-01-09

    Few birth cohort studies have examined the role of traffic-related air pollution (TRAP) in the development of infantile atopic dermatitis (AD), but none have investigated the role of preventive factors such as green spaces. The aim of this study was to investigate whether exposure to nitrogen dioxide (NO₂) and particulate matter with an aerodynamic diameter of <10 μm (PM 10 ) during pregnancy is associated with increased risk of development of AD in 6-month-old children and also to examine how this association changes with residential green space. This study used prospective data from 659 participants of the Mothers and Children's Environmental Health study. Subjects were geocoded to their residential addresses and matched with air pollution data modeled using land-use regression. Information on infantile AD was obtained by using a questionnaire administered to the parents or guardians of the children. The association between infantile AD and exposure to NO₂ and PM 10 was determined using logistic regression models. We assessed the effects of residential green spaces using stratified analyses and by entering product terms into the logistic regression models. The risk of infantile AD significantly increased with an increase in air pollution exposure during the first trimester of pregnancy. The adjusted odds ratio (OR) and 95% confidence interval (CI) were 1.219 (1.023-1.452) per 10 μg/m³ increase in PM 10 and 1.353 (1.027-1.782) per 10 ppb increase in NO₂. An increase in the green space within 200 m of residence was associated with a decreased risk of AD (OR = 0.996, 95% CI: 0.993-0.999). The stratified analysis of residential green space revealed stronger associations between infantile AD and PM 10 and NO₂ exposure during the first trimester in the areas in the lower tertiles of green space. This study indicated that exposure to TRAP during the first trimester of pregnancy is associated with infantile AD. Less residential green space may intensify the association between TRAP exposure and infantile AD.

  10. Smart Grid Adoption Likeliness Framework: Comparing Idaho and National Residential Consumers' Perceptions

    NASA Astrophysics Data System (ADS)

    Baiya, Evanson G.

    New energy technologies that provide real-time visibility of the electricity grid's performance, along with the ability to address unusual events in the grid and allow consumers to manage their energy use, are being developed in the United States. Primary drivers for the new technologies include the growing energy demand, tightening environmental regulations, aging electricity infrastructure, and rising consumer demand to become more involved in managing individual energy usage. In the literature and in practice, it is unclear if, and to what extent, residential consumers will adopt smart grid technologies. The purpose of this quantitative study was to examine the relationships between demographic characteristics, perceptions, and the likelihood of adopting smart grid technologies among residential energy consumers. The results of a 31-item survey were analyzed for differences within the Idaho consumers and compared against national consumers. Analysis of variance was used to examine possible differences between the dependent variable of likeliness to adopt smart grid technologies and the independent variables of age, gender, residential ownership, and residential location. No differences were found among Idaho consumers in their likeliness to adopt smart grid technologies. An independent sample t-test was used to examine possible differences between the two groups of Idaho consumers and national consumers in their level of interest in receiving detailed feedback information on energy usage, the added convenience of the smart grid, renewable energy, the willingness to pay for infrastructure costs, and the likeliness to adopt smart grid technologies. The level of interest in receiving detailed feedback information on energy usage was significantly different between the two groups (t = 3.11, p = .0023), while the other variables were similar. The study contributes to technology adoption research regarding specific consumer perceptions and provides a framework that estimates the likeliness of adopting smart grid technologies by residential consumers. The study findings could assist public utility managers and technology adoption researchers as they develop strategies to enable wide-scale adoption of smart grid technologies as a solution to the energy problem. Future research should be conducted among commercial and industrial energy consumers to further validate the findings and conclusions of this research.

  11. Qualitative exploration of relationships between peers in residential addiction treatment.

    PubMed

    Neale, Joanne; Tompkins, Charlotte N E; Strang, John

    2018-01-01

    Relationships between peers are often considered central to the therapeutic process, yet there is relatively little empirical research either on the nature of peer-to-peer relationships within residential treatment or on how those relationships generate positive behaviour change or facilitate recovery. In this paper, we explore relationships between peers in residential addiction treatment, drawing upon the concept of social capital to frame our analyses. Our study was undertaken during 2015 and 2016 in two English residential treatment services using the same therapeutic community-informed model of treatment. We conducted 22 in-depth interviews with 13 current and 9 former service residents. All interviews were audio-recorded, transcribed verbatim, coded in MAXQDA, and analysed using Iterative Categorisation. Residents reported difficult relationship histories and limited social networks on entry into treatment. Once in treatment, few residents described bonding with their peers on the basis of shared experiences and lifestyles. Instead, interpersonal differences polarised residents in ways that undermined their social capital further. Some senior peers who had been in residential treatment longer acted as positive role models, but many modelled negative behaviours that undermined others' commitment to treatment. Relationships between peers could generate feelings of comfort and connectedness, and friendships developed when residents found things in common with each other. However, residents more often reported isolation, loneliness, wariness, bullying, manipulation, intimidation, social distancing, tensions and conflict. Overall, relationships between peers within residential treatment seemed to generate some positive but more negative social capital; undermining the notion of the community as a method of positive behaviour change. With the caveat that our data have limitations and further research is needed, we suggest that residential treatment providers should more routinely open the "black box" of "community as method" to consider the complex and dynamic nature of the relationships and social capital inside. © 2017 John Wiley & Sons Ltd.

  12. Air pollutant emissions from Chinese households: A major and underappreciated ambient pollution source

    PubMed Central

    Liu, Jun; Mauzerall, Denise L.; Chen, Qi; Zhang, Qiang; Song, Yu; Peng, Wei; Klimont, Zbigniew; Qiu, Xinghua; Zhang, Shiqiu; Hu, Min; Lin, Weili; Smith, Kirk R.; Zhu, Tong

    2016-01-01

    As part of the 12th Five-Year Plan, the Chinese government has developed air pollution prevention and control plans for key regions with a focus on the power, transport, and industrial sectors. Here, we investigate the contribution of residential emissions to regional air pollution in highly polluted eastern China during the heating season, and find that dramatic improvements in air quality would also result from reduction in residential emissions. We use the Weather Research and Forecasting model coupled with Chemistry to evaluate potential residential emission controls in Beijing and in the Beijing, Tianjin, and Hebei (BTH) region. In January and February 2010, relative to the base case, eliminating residential emissions in Beijing reduced daily average surface PM2.5 (particulate mater with aerodynamic diameter equal or smaller than 2.5 micrometer) concentrations by 14 ± 7 μg⋅m−3 (22 ± 6% of a baseline concentration of 67 ± 41 μg⋅m−3; mean ± SD). Eliminating residential emissions in the BTH region reduced concentrations by 28 ± 19 μg⋅m−3 (40 ± 9% of 67 ± 41 μg⋅m−3), 44 ± 27 μg⋅m−3 (43 ± 10% of 99 ± 54 μg⋅m−3), and 25 ± 14 μg⋅m−3 (35 ± 8% of 70 ± 35 μg⋅m−3) in Beijing, Tianjin, and Hebei provinces, respectively. Annually, elimination of residential sources in the BTH region reduced emissions of primary PM2.5 by 32%, compared with 5%, 6%, and 58% achieved by eliminating emissions from the transportation, power, and industry sectors, respectively. We also find air quality in Beijing would benefit substantially from reductions in residential emissions from regional controls in Tianjin and Hebei, indicating the value of policies at the regional level. PMID:27354524

  13. Comparing clinical and demographic characteristics of people with mental illness in hospital- and community-based residential rehabilitation units in Queensland.

    PubMed

    Meehan, Tom; Stedman, Terry; Parker, Stephen; Curtis, Bretine; Jones, Donna

    2017-05-01

    Objective The aim of the present study was to examine care pathways and characteristics of mental health consumers participating in both hospital- and community-based residential rehabilitation programs. Methods An audit of consumers (n=240) in all publicly funded residential rehabilitation units in Queensland was performed on the same day in 2013. Data collection focused on demographic characteristics, clinical information and measures of consumer functioning. Results Significant differences emerged for consumers in community- and hospital-based services with regard to age, length of stay, functioning, Mental Health Act status, guardianship status, family contact and risk of violence. Consumers in hospital-based programs have more severe and complex problems. Conclusions Consumers in residential rehabilitation units have high levels of disability, poor physical health and high levels of vulnerability. Nonetheless, it is likely that a sizeable proportion of consumers occupying rehabilitation beds in Queensland could be discharged if more 'step-down' options to move patients on were available. What is known about the topic? A small subgroup of people with severe and complex mental health problems is likely to require time in a residential rehabilitation program. This group is characterised by failure to respond to treatment, severe negative symptoms and some degree of cognitive impairment. What does this paper add? Patients currently occupying residential rehabilitation beds in Queensland have high levels of disability, poor physical health and high levels of vulnerability. Patients in hospital-based programs are more severely disabled than those in community-based programs. What are the implications for practitioners? It is likely that a sizeable proportion of patients occupying rehabilitation beds in Queensland could be discharged if more 'step-down' options were available. Future planning initiatives need to focus on developing a greater array of community support options to facilitate the discharge of people from residential services.

  14. Baseline water-quality sampling to infer nutrient and contaminant sources at Kaloko-Honokōhau National Historical Park, Island of Hawai‘i, 2009

    USGS Publications Warehouse

    Hunt, Charles D.

    2015-01-01

    Some fraction of septic leachate is expected in groundwater because there are unsewered suburban and commercial developments upslope from the Park that rely on cesspools and septic systems. However, stable isotopes of nitrate did not implicate septic-waste nitrogen (heavy δ15N values on the order of +10 per mil or greater). Instead, the heaviest δ15N values of +6 to +8 per mil were associated with the large fishponds, likely as a result of biotic cycling. Water samples with δ15N values of +3 to +5 per mil were still isotopically heavier than the upland groundwater value of +2 per mil and likely reflect addition of heavier nitrogen, possibly from septic sources, nitrogen-fixing vegetation, or vehicular exhaust. Pharmaceuticals, wastewater compounds, and volatile organic compounds indicated that if contamination is present, it appears to be at low, barely detectable, levels--at least as reflected by the results of this study. The most diagnostic indication of septic contamination was at monitoring well KAHO 2, closest to Kaloko Light Industrial Park, where three pharmaceuticals (carbamazepine, sulfamethoxazole, and thiobendazole) were detected at trace-level parts-per-trillion concentrations. A screening-level test for laundry fabric brighteners indicated positive detection at most sites; however, readings were quite low and if laundry graywater is present, it appears to be a small, dilute fraction. Because the weather was persistently dry throughout the study period, the USGS team was unable to conduct a wet-weather “storm” sampling. Wet-weather results are expected to differ from those reported here, though by how much remains unknown.

  15. Using the Care Dependency Scale for identifying patients at risk for pressure ulcer.

    PubMed

    Dijkstra, Ate; Kazimier, Hetty; Halfens, Ruud J G

    2015-11-01

    The aim of this study was to evaluate risk screening for pressure ulcer by using the Care Dependency Scale (CDS) for patients receiving home care or admitted to a residential or nursing home in the Netherlands. Pressure ulcer is a serious and persistent problem for patients throughout the Western world. Pressure ulcer is among the most common adverse events in nursing practice and when a pressure ulcer occurs it has many consequences for patients and healthcare professionals. Cross-sectional design. The convenience sample consisted of 13,633 study participants, of whom 2639 received home care from 15 organisations, 4077 were patients from 67 residential homes and 6917 were admitted in 105 nursing homes. Data were taken from the Dutch National Prevalence Survey of Care Problems that was carried out in April 2012 in Dutch healthcare settings. For the three settings, cut-off points above 80% sensitivity were established, while in the residential home sample an almost 60% combined specificity score was identified. The CDS items 'Body posture' (home care), 'Getting dressed and undressed' (residential homes) and 'Mobility' (nursing homes) were the most significant variables which affect PU. The CDS is able to distinguish between patients at risk for pressure ulcer development and those not at risk in both home care and residential care settings. In nursing homes, the usefulness of the CDS for pressure ulcer detection is limited. © 2015 John Wiley & Sons Ltd.

  16. Lifespan Socioeconomic Context: Associations with Cognitive Functioning in Later Life.

    PubMed

    Scott, April B; Reed, Rebecca G; Garcia-Willingham, Natasha E; Lawrence, Karen A; Segerstrom, Suzanne C

    2018-06-06

    Early socioeconomic status (SES) correlates with later-life cognition. However, the effect of socioeconomic context (SEC), which reflects influences from broader ecological contexts, has not been examined. The present study developed a measure of SEC using lifetime residential addresses and examined SEC and residential mobility effects on later-life cognition. Older adults (N=117, Mage=75) reported addresses since birth. Latent SEC was constructed from census income, employment, and education (1920-2010) for each county and census year, extrapolated between census years. Controlling for current SES, SEC in childhood (ages 0-18) and adulthood (ages 19-60), with finer granulations in young adulthood (ages 19-39) and midlife (ages 40-60), predicted later-life cognition. Effects of residential mobility on later-life cognition were also examined. Higher childhood and adulthood SEC were associated with better Auditory Verbal Learning Test recognition (β=.24, p=.012) and immediate recall (β=.26, p=.008). Higher midlife SEC was associated with faster task switching (β=.26, p=.025) and better task switching efficiency (β=.27, p=.022). Higher residential mobility in childhood was associated with higher crystallized intelligence (β=.194, p=.040). Independent of current SES, childhood and adulthood SEC predicted later-life cognition, which may be sensitive to effects of social institutions and environmental health. SEC assessed across the lifespan, and related residential mobility information, may be important complements to SES in predicting later-life cognitive health.

  17. Compact or spread? A quantitative spatial model of urban areas in Europe since 1990

    PubMed Central

    Haase, Dagmar; Haase, Annegret

    2018-01-01

    Changes in urban residential density represent an important issue in terms of land consumption, the conservation of ecosystems, air quality and related human health problems, as well as the consequential challenges for urban and regional planning. It is the decline of residential densities, in particular, that has often been used as the very definition of sprawl, describing a phenomenon that has been extensively studied in the United States and in Western Europe. Whilst these studies provide valuable insights into urbanization processes, only a handful of them have reflected the uneven dynamics of simultaneous urban growth and shrinkage, using residential density changes as a key indicator to uncover the underlying dynamics. This paper introduces a contrasting analysis of recent developments in both de- and re-concentration, defined as decreasing or increasing residential densities, respectively. Using a large sample of European cities, it detects differences in density changes between successional population growth/decline. The paper shows that dedensification, found in some large cities globally, is not a universal phenomenon in growing urban areas; neither the increasing disproportion between a declining demand for and an increasing supply of residential areas nor actual concentration processes in cities were found. Thus, the paper provides a new, very detailed perspective on (de)densification in both shrinking and growing cities and how they specifically contribute to current land take in Europe. PMID:29489851

  18. Compact or spread? A quantitative spatial model of urban areas in Europe since 1990.

    PubMed

    Wolff, Manuel; Haase, Dagmar; Haase, Annegret

    2018-01-01

    Changes in urban residential density represent an important issue in terms of land consumption, the conservation of ecosystems, air quality and related human health problems, as well as the consequential challenges for urban and regional planning. It is the decline of residential densities, in particular, that has often been used as the very definition of sprawl, describing a phenomenon that has been extensively studied in the United States and in Western Europe. Whilst these studies provide valuable insights into urbanization processes, only a handful of them have reflected the uneven dynamics of simultaneous urban growth and shrinkage, using residential density changes as a key indicator to uncover the underlying dynamics. This paper introduces a contrasting analysis of recent developments in both de- and re-concentration, defined as decreasing or increasing residential densities, respectively. Using a large sample of European cities, it detects differences in density changes between successional population growth/decline. The paper shows that dedensification, found in some large cities globally, is not a universal phenomenon in growing urban areas; neither the increasing disproportion between a declining demand for and an increasing supply of residential areas nor actual concentration processes in cities were found. Thus, the paper provides a new, very detailed perspective on (de)densification in both shrinking and growing cities and how they specifically contribute to current land take in Europe.

  19. Residential Environment for Outdoor Play Among Children in Latino Farmworker Families.

    PubMed

    Arcury, Thomas A; Suerken, Cynthia K; Ip, Edward H; Moore, Justin B; Quandt, Sara A

    2017-04-01

    Child health and development benefit from physical activity. This analysis describes the residential play environment for children aged 2-4 years in farmworker families, their parent-reported levels of play and media time, and the association of residential environment with play and media time. Mothers with a child aged 2-4 years in farmworker families (n = 248) completed interviews over 2 years. Outcome measures were daily outdoor play time and media time. Measures of the residential environment included physical and social components. The mean min/day for outdoor play was 81.8 (SD 57.3) at baseline, 111.4 (SD 90.1) at year 1 follow-up, and 103.6 (SD 76.2) at year 2 follow-up. The mean media min/day at baseline was 83.8 (SD 64.3), 93.7 (SD 80.3) min/day at year 1 follow-up, and 59.9 min/day (SD (45.6) at year 2 follow-up. One additional person per bedroom was associated with 6 fewer min/day with media. The addition of each age appropriate toy was associated with an additional 12.3 min/day of outdoor play. An additional type of inappropriate media was associated with 6.8 more min/day with media. These results suggest changes to the residential environment to improve physical activity among children in Latino farmworker families.

  20. Compact development and VMT: environmental determinism, self-selection, or some of both?

    USGS Publications Warehouse

    Ewing, Reid; Hamidi, Shima; Grace, James B.

    2016-01-01

    There is a long-running debate in the planning literature about the effects of the built environment on travel behavior and the degree to which apparent effects are due to the tendency of households to self-select into neighborhoods that reinforce their travel preferences. Those who want to walk will choose walkable neighborhoods, and those who want to use transit will choose transit-served neighborhoods. These households might have walked or used transit more than their neighbors wherever they lived. Most previous studies have shown that individual attitudes attenuate the relationship between the residential environment and travel choices, and so the effect of the built environment on travel may be overestimated. But there are other researchers who argue the reverse, claiming that residential preferences reinforce built environmental influences. This study assesses the relative importance of the built environment and residential preferences/travel attitudes for a sample of 962 households in the Greater Salt Lake region using structural equation modeling. For the sake of simplicity, we extracted two factors using principal component analysis, one representing the built environment and the other representing residential preferences/attitudes. Our findings are consistent with the view that the neighborhood built environment and residential preferences both influence household’s travel, that the built environment is the stronger influence, and that the built environment affects travel through two causal pathways, one direct and the other indirect, through attitudes.

  1. Effects of suburban development on runoff generation in the Croton River basin, New York, USA

    USGS Publications Warehouse

    Burns, D.; Vitvar, T.; McDonnell, J.; Hassett, J.; Duncan, J.; Kendall, C.

    2005-01-01

    The effects of impervious area, septic leach-field effluent, and a riparian wetland on runoff generation were studied in three small (0.38-0.56 km 2) headwater catchments that represent a range of suburban development (high density residential, medium density residential, and undeveloped) within the Croton River basin, 70 km north of New York City. Precipitation, stream discharge, and groundwater levels were monitored at 10-30 min intervals for 1 year, and stream water and groundwater samples were collected biweekly for ??18O, NO3-, and SO42- analysis for more than 2 years during an overlapping period in 2000-2002. Data from 27 storms confirmed that peak magnitudes increased and recession time decreased with increasing development, but lags in peak arrival and peak discharge/mean discharge were greatest in the medium density residential catchment, which contains a wetland in which storm runoff is retained before entering the stream. Baseflow during a dry period from Aug. 2001-Feb. 2002 was greatest in the high-density residential catchment, presumably from the discharge of septic effluent through the shallow groundwater system and into the stream. In contrast, moderate flows during a wet period from Mar.-Aug. 2002 were greatest in the undeveloped catchment, possibly as a result of greater subsurface storage or greater hydraulic conductivity at this site. The mean residence time of baseflow was about 30 weeks at all three catchments, indicating that human influence was insufficient to greatly affect the groundwater recharge and discharge properties that determine catchment residence time. These results suggest that while suburban development and its associated impervious surfaces and storm drains accelerate the transport of storm runoff into streams, the combined effects of remnant natural landscape features such as wetlands and human alterations such as deep groundwater supply and septic systems can change the expected effects of human development on storm runoff and groundwater recharge. ?? 2005 Elsevier B.V. All rights reserved.

  2. Moving beyond the residential neighborhood to explore social inequalities in exposure to area-level disadvantage: Results from the Interdisciplinary Study on Inequalities in Smoking.

    PubMed

    Shareck, Martine; Kestens, Yan; Frohlich, Katherine L

    2014-05-01

    The focus, in place and health research, on a single, residential, context overlooks the fact that individuals are mobile and experience other settings in the course of their daily activities. Socio-economic characteristics are associated with activity patterns, as well as with the quality of places where certain groups conduct activities, i.e. their non-residential activity space. Examining how measures of exposure to resources, and inequalities thereof, compare between residential and non-residential contexts is required. Baseline data from 1890 young adults (18-25 years-old) participating in the Interdisciplinary Study of Inequalities in Smoking, Montreal, Canada (2011-2012), were analyzed. Socio-demographic and activity location data were collected using a validated, self-administered questionnaire. Area-level material deprivation was measured within 500-m road-network buffer zones around participants' residential and activity locations. Deprivation scores in the residential area and non-residential activity space were compared between social groups. Multivariate linear regression was used to estimate associations between individual- and area-level characteristics and non-residential activity space deprivation, and to explore whether these characteristics attenuated the education-deprivation association. Participants in low educational categories lived and conducted activities in more disadvantaged areas than university students/graduates. Educational inequalities in exposure to area-level deprivation were larger in the non-residential activity space than in the residential area for the least educated, but smaller for the intermediate group. Adjusting for selected covariates such as transportation resources and residential deprivation did not significantly attenuate the education-deprivation associations. Results support the existence of social isolation in residential areas and activity locations, whereby less educated individuals tend to be confined to more disadvantaged areas than their more educated counterparts. They also highlight the relevance of investigating both residential and non-residential contexts when studying inequalities in health-relevant exposures. Copyright © 2014 Elsevier Ltd. All rights reserved.

  3. Bending the urban flow: a construction-migration strategy.

    PubMed

    Shaw, R P

    1980-01-01

    The excess rate of migration to urban centers is a problem affecting over 50 developing countries and 18 developed ones (68% of the world's population). Policies that rely on compulsion or disincentives have mostly failed because they do not deal with the cause of the problem. This paper proposes a strategy of increasing or decreasing the rate of housing construction in different urban areas as a means of stimulating or reducing migration to those areas; in most developing areas priority is given to residential construction in already congested metropolitan areas. 5 assumptions are the basis for this approach: 1) migrants tend to gravitate to the most powerful growth poles; 2) residential construction is a leading sector of regional and urban economies; 3) the encouragement of construction activity will make itself felt indirectly via its effect on construction-related employment; 4) rates of residential construction may be manipulated through government policy affecting the cost of materials, availability of loans, level of unionization, and price of housing; and 5) residential construction is amenable to quick policy action. The central idea of the strategy is that an increase in residential construction will exercise a pull on migrants, increasing job opportunities, raising incomes, lowering housing costs, and improving the chances of home ownership. This idea has been verified by various projects in Hong Kong, Ghana, Venezuela, Brazil, Bahrain, Mexico, Colombia, Poland, USSR, and the UK. In Bahrain low-income housing programs have been used to relocate Bahraini nationals in new outlying suburbs and to promote population growth in rural villages. In Mexico self-help and low-income housing programs have helped to redirect migrants headed for small towns toward smaller communities. There is also evidence to show that building construction has the potential to expand and contribute to economic growth. Some problems of implementation might be finding an adequate economic base, the need to place new communities close to primate cities, the use of large portions of the national budget, and profit-maximizing plans have been detrimental to the speed and development of construction migration. Some benefits for smaller urban areas of construction migrants in developing countries are: 1) emphasis on the development of a labor-intensive industry, 2) little training of workers as needed, 3) it can provide the housing required by industries planning to move to smaller areas, 4) this housing will be cheaper, and 5) incentives will exist to save and invest in the smaller areas.

  4. Innovative residential floor construction: Structural evaluation of steel joists with pre-formed web openings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Elhajj, N.R.

    1999-03-01

    Since 1992, the US Department of Housing and Urban Development has sponsored numerous studies to identify, evaluate, and implement innovative structural materials, such as cold-formed steel (CFS), in the residential market. The use of CFS is still very limited, partly because steel is not being effectively integrated into conventional home construction. One of the major barriers to the use of CFS floor joists is the impact it has on placement of large waste drains and ductwork installed in floor systems. This report provides an overview of tests conducted by the NAHB to integrate these systems with CFS. A brief literaturemore » review of relevant work followed by a detailed overview of the experimental and analytical approach are also provided. The report recommends adoption of the research findings in residential and commercial applications.« less

  5. Forecasting generation of urban solid waste in developing countries--a case study in Mexico.

    PubMed

    Buenrostro, O; Bocco, G; Vence, J

    2001-01-01

    Based on a study of the composition of urban solid waste (USW) and of socioeconomic variables in Morelia, Mexico, generation rates were estimated. In addition, the generation of residential solid waste (RSW) and nonresidential solid waste (NRSW) was forecasted by means of a multiple linear regression (MLR) analysis. For residential sources, the independent variables analyzed were monthly wages, persons per dwelling, age, and educational level of the heads of the household. For nonresidential sources, variables analyzed were number of employees, area of facilities, number of working days, and working hours per day. The forecasted values for residential waste were similar to those observed. This approach may be applied to areas in which available data are scarce, and in which there is an urgent need for the planning of adequate management of USW.

  6. Austin's Home Performance with Energy Star Program: Making a Compelling Offer to a Financial Institution Partner

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zimring, Mark

    2011-03-18

    Launched in 2006, over 8,700 residential energy upgrades have been completed through Austin Energy's Home Performance with Energy Star (HPwES) program. The program's lending partner, Velocity Credit Union (VCU) has originated almost 1,800 loans, totaling approximately $12.5 million. Residential energy efficiency loans are typically small, and expensive to originate and service relative to larger financing products. National lenders have been hesitant to deliver attractive loan products to this small, but growing, residential market. In response, energy efficiency programs have found ways to partner with local and regional banks, credit unions, community development finance institutions (CDFIs) and co-ops to deliver energymore » efficiency financing to homeowners. VCU's experience with the Austin Energy HPwES program highlights the potential benefits of energy efficiency programs to a lending partner.« less

  7. End-of-life care for advanced dementia patients in residential care home-a Hong Kong perspective.

    PubMed

    Luk, James K H; Chan, Felix H W

    2017-08-28

    Dementia will become more common as the population ages. Advanced dementia should be considered as a terminal illnesses and end-of-life (EOL) care is very much needed for this disease group. Currently, the EOL services provided to this vulnerable group in Hong Kong, especially those living in residential care homes, is limited. The usual practice of residential care homes is to send older residents with advanced dementia to acute hospitals when they are sick, irrespective of their wish, premorbid status, diagnoses and prognosis. This may not accord with what the patients perceive to be a "good death". There are many barriers for older people to die in place, both at home and at the residential care home. In the community, to enhance EOL care to residential care home for the elderly (RCHE) residents, pilot EOL program had been carried out by some Community Geriatric Assessment Teams. Since 2015, the Hospital Authority funded program "Enhance Community Geriatric Assessment Team Support to End-of-life Patients in Residential Care Homes for the Elderly" has been started. In the program, advance care planning (ACP), Do Not Attempt Cardiopulmonary Resuscitation (DNACPR) (non-hospitalized) order will be established and the program will be expected to cover all clusters in Hong Kong by 2018/2019. In hospital setting, EOL clinical plan and EOL ward in geriatric step-down hospitals may be able to improve the quality of death of older patients. In Sep 2015, the Hospital Authority Guidelines on Life-Sustaining Treatment in the Terminally Ill was updated. Amongst other key EOL issues, careful (comfort) hand feeding was mentioned in the guideline. Other new developments include the possible establishment of enduring power of attorney for health care decision and enhancement of careful hand feeding amongst advanced dementia patients in RCHEs.

  8. Patient-centered feedback on the results of personality testing increases early engagement in residential substance use disorder treatment: a pilot randomized controlled trial.

    PubMed

    Blonigen, Daniel M; Timko, Christine; Jacob, Theodore; Moos, Rudolf H

    2015-03-14

    Patient-centered models of assessment have shown considerable promise for increasing patients' readiness for mental health treatment in general, but have not been used to facilitate patients' engagement in substance use disorder (SUD) treatment. We developed a brief patient-centered intervention using assessment and feedback of personality data and examined its acceptability and efficacy to increase early engagement in residential SUD treatment. Thirty patients entering a 90-day residential SUD treatment program were randomly assigned to a feedback (n = 17) or control (n = 13; assessment-only) condition. Normal-range personality was assessed with the NEO Personality Inventory-Revised (NEO PI-R). Patients were re-interviewed one month after treatment entry to obtain information on their satisfaction with the intervention, as well as their adjustment to the residential milieu. Electronic medical records were reviewed to obtain information on patients' length of stay in the program and discharge status. Univariate ANOVAs and chi-square tests were conducted to examine group differences on outcomes. Patients' ratings indicated strong satisfaction with the feedback intervention and expectations that it would have a positive impact on their treatment experiences. Among patients who had not previously been treated in the residential program, the feedback intervention was associated with more positive relationships with other residents in treatment and a stronger alliance with the treatment program one month after treatment entry. The feedback intervention was also associated with a longer length of stay in treatment, although this effect did not reach statistical significance. The findings highlight the clinical utility of providing SUD patients with patient-centered feedback based on the results of personality testing, and provide preliminary support for the acceptability and efficacy of this intervention to facilitate early engagement in residential SUD treatment.

  9. Prenatal Exposure to Residential Air Pollution and Infant Mental Development: Modulation by Antioxidants and Detoxification Factors

    PubMed Central

    Aguilera, Inmaculada; Ballester, Ferran; Estarlich, Marisa; Fernández-Somoano, Ana; Lertxundi, Aitana; Lertxundi, Nerea; Mendez, Michelle A.; Tardón, Adonina; Vrijheid, Martine; Sunyer, Jordi

    2011-01-01

    Background: Air pollution effects on children’s neurodevelopment have recently been suggested to occur most likely through the oxidative stress pathway. Objective: We aimed to assess whether prenatal exposure to residential air pollution is associated with impaired infant mental development, and whether antioxidant/detoxification factors modulate this association. Methods: In the Spanish INfancia y Medio Ambiente (INMA; Environment and Childhood) Project, 2,644 pregnant women were recruited during their first trimester. Nitrogen dioxide (NO2) and benzene were measured with passive samplers covering the study areas. Land use regression models were developed for each pollutant to predict average outdoor air pollution levels for the entire pregnancy at each residential address. Maternal diet was obtained at first trimester through a validated food frequency questionnaire. Around 14 months, infant mental development was assessed using Bayley Scales of Infant Development. Results: Among the 1,889 children included in the analysis, mean exposure during pregnancy was 29.0 μg/m3 for NO2 and 1.5 μg/m3 for benzene. Exposure to NO2 and benzene showed an inverse association with mental development, although not statistically significant, after adjusting for potential confounders [β (95% confidence interval) = –0.95 (–3.90, 1.89) and –1.57 (–3.69, 0.56), respectively, for a doubling of each compound]. Stronger inverse associations were estimated for both pollutants among infants whose mothers reported low intakes of fruits/vegetables during pregnancy [–4.13 (–7.06, –1.21) and –4.37 (–6.89, –1.86) for NO2 and benzene, respectively], with little evidence of associations in the high-intake group (interaction p-values of 0.073 and 0.047). Inverse associations were also stronger in non-breast-fed infants and infants with low maternal vitamin D, but effect estimates and interactions were not significant. Conclusions: Our findings suggest that prenatal exposure to residential air pollutants may adversely affect infant mental development, but potential effects may be limited to infants whose mothers report low antioxidant intakes. PMID:21868304

  10. The impact of childhood experiences and family members outside the household on residential environment choices.

    PubMed

    Blaauboer, Marjolein

    2011-01-01

    Choices of urban, suburban or rural residential environments have often been studied from a life-course perspective. In this paper, an examination is made of the influence of childhood experiences and of residential environment choices of family members outside the household. It is argued that socialisation, location-specific capital and the wish to maintain close family ties may result in living in a similar residential environment later in life and in similar environments to siblings and parents. Results of multinomial logistic regression analyses of data from the Netherlands Kinship Panel Study show that the residential environment during childhood is indeed strongly associated with the current residential environment. Moreover, individuals show a strong similarity to their parents and siblings in their residential environment, even after accounting for residential inertia and return migration.

  11. Stormwater pollution in suburban ecosystems: the role of residential rooftop connectivity

    NASA Astrophysics Data System (ADS)

    Miles, B.; Band, L. E.

    2013-12-01

    Stormwater pollution has been recognized as a major concern of urban sustainability. Understanding interactions between urban landcover and stormwater pollution can be advanced through the development of spatially explicit ecohydrology models that simulate fine-scale residential stormwater management; this requires high-resolution LIDAR and landcover data, as well as field observation at the household scale. The objective of my research is to improve understanding of how parcel-scale heterogeneity of impervious and previous surfaces effect stormwater volume. In support of this objective, I present results from work to: (1) perform field observation of existing patterns of residential rooftop connectivity to nearby impervious surfaces; (2) modify the Regional Hydro-Ecological Simulation System (RHESSys) to explicitly represent non-topographic surface flow routing of rooftops; and (3) develop RHESSys models for urban-suburban headwater watersheds in Baltimore, MD (as part of the Baltimore Ecosystem Study (BES) NSF Long-Term Ecological Research (LTER) site) and Durham, NC (as part of the NSF Urban Long-Term Research Area (ULTRA) program). I use these models to simulate stormwater volume resulting from both baseline residential rooftop impervious connectivity and for disconnection scenarios (e.g. roof drainage to lawn v. engineered rain garden, upslope v. riparian). This research will help to improve representation of fine-scale surface flow features in urban ecohydrology modeling while informing policy decisions over how best to implement parcel-scale retrofits in existing neighborhoods to reduce stormwater pollution at the watershed scale.

  12. [Regulation of sexual expression in residential aged care facilities: A professional point of view].

    PubMed

    Villar, Feliciano; Fabà, Josep; Celdrán, Montserrat; Serrat, Rodrigo

    2014-01-01

    The purpose of this study is to determine the opinion of professionals working in residential aged care facilities on the regulation of sexuality in these settings. Fifty-three professionals from five residential aged care facilities located in the metropolitan area of Barcelona answered several questions regarding the advisability of establishing measures for the regulation of sexuality in RACFs, the elements that could contribute to this, and the aspects that such regulations should consider. Around 50% of the participants recognized the advisability of having some type of measures for sexuality regulation in residential aged care facilities. According to their responses this should be developed taking into account professional opinions, but also the points of view of the residents and their relatives. The most frequently mentioned regulations were those that ensured that any kind of sexually charged situation occurred in a private environment. The development of strategies are suggested to distinguish those people with dementia that are competent to consent to sexual acts from those who are not. The opinion of professionals working in RACFs regarding the advisability of establishing measures for sexuality regulation seems to be considerably divided. Thus, whilst around 50% of them recognize their potential usefulness, the other half consider them unnecessary or even counterproductive for the sexual freedom of residents. Associating regulation with prohibition and sexuality with sexual activity was not uncommon among the responses of the participants. Copyright © 2014 SEGG. Published by Elsevier Espana. All rights reserved.

  13. Hydrologic data and groundwater-flow simulations in the Brown Ditch Watershed, Indiana Dunes National Lakeshore, near Beverly Shores and Town of Pines, Indiana

    USGS Publications Warehouse

    Lampe, David C.

    2016-03-15

    The results of this study can be used by water-resource managers to understand how surrounding ditches affect water levels in Great Marsh and other inland wetlands and residential areas. The groundwater model developed can be applied to answer questions about how alterations to the drainage system in the area affects water levels in the public and residential areas surrounding Great Marsh. The modeling methods developed in this study provide a template for other studies of groundwater flow and groundwater/surface-water interactions within the shallow surficial aquifer in northern Indiana, and in similar hydrologic settings that include surficial sand aquifers in coastal areas.

  14. California residential energy standards: problems and recommendations relating to implementation, enforcement, and design. [Thermal insulation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1977-08-01

    Documents relevant to the development and implementation of the California energy insulation standards for new residential buildings were evaluated and a survey was conducted to determine problems encountered in the implementation, enforcement, and design aspects of the standards. The impact of the standards on enforcement agencies, designers, builders and developers, manufacturers and suppliers, consumers, and the building process in general is summarized. The impact on construction costs and energy savings varies considerably because of the wide variation in prior insulation practices and climatic conditions in California. The report concludes with a series of recommendations covering all levels of government andmore » the building process. (MCW)« less

  15. Residential Mobility within Guangzhou City, China, 1990–2010: Local Residents Versus Migrants

    PubMed Central

    Lu, Si-Ming; Zhu, Yushu

    2015-01-01

    Drawing on residential history data from two household surveys conducted in Guangzhou in 2005 and 2010, this paper compares the pattern of intra-city residential moves of local residents and that of migrants. The findings show different trajectories of residential moves for the two groups. While migrants showed increasing mobility over time, residential moves of locals first rose until the early 2000s, then declined steadily afterward. Moreover, the determinants of residential moves of migrants differ from those of the local population. Also, whereas residential moves for the local population are subject to changing factors over time, drivers of relocation for migrants remain more or less stable. PMID:26985169

  16. Midmarket Solar Policies in the United States | Solar Research | NREL

    Science.gov Websites

    non-residential and non-utility segments. To help prospective solar customers understand and use the installations by sector for three sectors: residential, non-residential, and utility. The non-residential curve year on the chart, the non-residential curve shows the lowest annual rate of PV installations. U.S

  17. 76 FR 5392 - Agency Information Collection Activities: Proposed Collection; Comment Request, OMB No. 1660-0057...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-31

    ... Survey; FEMA Form 008-0-6, Umatilla EPZ Residential Survey; FEMA Form 008-0-7, Blue Grass EPZ Residential... Grass EPZ Residential Survey; FEMA Form 008-0-8, Deseret EPZ Residential Survey. Abstract: To support... households Blue Grass EPZ 822 1 822 0.25 (15 205.5 Residential Survey/FEMA minutes) Form 008-0-7. Individuals...

  18. The Assessment of Climatological Impacts on Agricultural Production and Residential Energy Demand

    NASA Astrophysics Data System (ADS)

    Cooter, Ellen Jean

    The assessment of climatological impacts on selected economic activities is presented as a multi-step, inter -disciplinary problem. The assessment process which is addressed explicitly in this report focuses on (1) user identification, (2) direct impact model selection, (3) methodological development, (4) product development and (5) product communication. Two user groups of major economic importance were selected for study; agriculture and gas utilities. The broad agricultural sector is further defined as U.S.A. corn production. The general category of utilities is narrowed to Oklahoma residential gas heating demand. The CERES physiological growth model was selected as the process model for corn production. The statistical analysis for corn production suggests that (1) although this is a statistically complex model, it can yield useful impact information, (2) as a result of output distributional biases, traditional statistical techniques are not adequate analytical tools, (3) the model yield distribution as a whole is probably non-Gausian, particularly in the tails and (4) there appears to be identifiable weekly patterns of forecasted yields throughout the growing season. Agricultural quantities developed include point yield impact estimates and distributional characteristics, geographic corn weather distributions, return period estimates, decision making criteria (confidence limits) and time series of indices. These products were communicated in economic terms through the use of a Bayesian decision example and an econometric model. The NBSLD energy load model was selected to represent residential gas heating consumption. A cursory statistical analysis suggests relationships among weather variables across the Oklahoma study sites. No linear trend in "technology -free" modeled energy demand or input weather variables which would correspond to that contained in observed state -level residential energy use was detected. It is suggested that this trend is largely the result of non-weather factors such as population and home usage patterns rather than regional climate change. Year-to-year changes in modeled residential heating demand on the order of 10('6) Btu's per household were determined and later related to state -level components of the Oklahoma economy. Products developed include the definition of regional forecast areas, likelihood estimates of extreme seasonal conditions and an energy/climate index. This information is communicated in economic terms through an input/output model which is used to estimate changes in Gross State Product and Household income attributable to weather variability.

  19. Hydrogeology and water quality of the West Valley Creek Basin, Chester County, Pennsylvania

    USGS Publications Warehouse

    Senior, Lisa A.; Sloto, Ronald A.; Reif, Andrew G.

    1997-01-01

    The West Valley Creek Basin drains 20.9 square miles in the Piedmont Physiographic Province of southeastern Pennsylvania and is partly underlain by carbonate rocks that are highly productive aquifers. The basin is undergoing rapid urbanization that includes changes in land use and increases in demand for public water supply and wastewater disposal. Ground water is the sole source of supply in the basin.West Valley Creek flows southwest in a 1.5-mile-wide valley that is underlain by folded and faulted carbonate rocks and trends east-northeast, parallel to regional geologic structures. The valley is flanked by hills underlain by quartzite and gneiss to the north and by phyllite and schist to the south. Surface water and ground water flow from the hills toward the center of the valley. Ground water in the valley flows west-southwest parallel to the course of the stream. Seepage investigations identified losing reaches in the headwaters area where streams are underlain by carbonate rocks and gaining reaches downstream. Tributaries contribute about 75 percent of streamflow. The ground-water and surface-water divides do not coincide in the carbonate valley. The ground-water divide is about 0.5 miles west of the surface-water divide at the eastern edge of the carbonate valley. Underflow to the east is about 1.1 inches per year. Quarry dewatering operations at the western edge of the valley may act partly as an artificial basin boundary, preventing underflow to the west. Water budgets for 1990, a year of normal precipitation (45.8 inches), and 1991, a year of sub-normal precipitation (41.5 inches), were calculated. Streamflow was 14.61 inches in 1990 and 12.08 inches in 1991. Evapotranspiration was estimated to range from 50 to 60 percent of precipitation. Base flow was about 62 percent of streamflow in both years. Exportation by sewer systems was about 3 inches from the basin and, at times, equaled base flow during the dry autumn of 1991. Recharge was estimated to be 18.5 inches in 1990 and 13.7 inches in 1991. Ground-water quality in the basin reflects differences in lithology and has been affected by human activities. Ground water in the carbonate rocks is naturally hard, has a near neutral pH, and contains more dissolved solids and less dissolved iron, manganese, and radon-222 than ground water in the noncarbonate rocks, which is soft, with moderately acidic to acidic pH. Regional contamination by chloride and nitrate and local contamination by organic compounds and metals was detected. Natural background concentrations are estimated to be about 1 milligram per liter for nitrate as nitrogen and less than 3 milligrams per liter for chloride. Ground water in unsewered areas and agricultural areas of the basin has median concentrations of nitrate that are greater than those in ground water from other areas; septic system effluent and fertilizer are probable sources of elevated nitrate. Water samples from wells in urbanized areas contain greater concentrations of chloride than samples from wells in residential areas; road salt is the probable source of elevated chloride. Organic solvents, especially trichloroethylene, were detected in 30 percent of the wells sampled in the urbanized carbonate valley. Most of the organic solvents and some of the metals in ground water were detected near old industrial sites.Base-flow stream quality of West Valley Creek was determined at 15 sites from monthly sampling for 1 year. Differences in stream quality reflect differences in lithology, land use, and point sources in tributary subbasins and mainstem reaches. The chemical composition of base flow in the mainstem is dominated by ground-water discharge from carbonate rocks. Elevated concentrations of nitrate (greater than 3 milligrams per liter as nitrogen) in base flow were measured in a tributary draining agricultural land and in a tributary draining an unsewered residential area. Elevated concentrations of phosphate (greater than 0.5 milligrams per liter as phosphorus) were measured in a stream that receives treated sewage effluent. Discharge of water containing elevated sulfate (about 250 milligrams per liter) from quarry dewatering operations contributes to die increase in sulfate concentration (of 10 to 40 milligrams per liter) in base flow downstream from the quarry. The chloride load at all stream sites is greater than the load contributed by precipitation and mineral weathering to the basin, indicating anthropogenic sources of chloride throughout the basin. The diversity index of the benthic invertebrate community has increased since 1973 at the longterm biological monitoring site on West Valley Creek, indicating an improvement in stream quality. The improvement probably is related to controls on discharges and banning of pesticides, such as DOT, in the 1970's. Concentrations of dissolved constituents, except for chloride, determined for base flow in the autumn do not appear to have changed since 1971. Application of the seasonal Kendall test for trend indicates that concentrations of chloride in base flow have increased since 1971; this increase may be related to the increase in urbanization in the basin. The benthic community structure at the West Valley Creek site in 1991 indicates slight nutrient enrichment.Lithium was detected in ground water and surface water downgradient from two lithiumprocessing facilities. Until 1991, lithium was discharged into a losing reach of West Valley Creek, thus introducing lithium into the ground-water system. The potential for cross-contamination between the ground-water and surface-water systems is great, as demonstrated by the detection of lithium in ground water and surface water downstream and downgradient from the two lithium-processing facilities. The lithium that was discharged into the creek acts as a conservative tracer in gaining reaches of West Valley Creek, maintaining a mass balance and characteristic isotopic signature. Lithium-7/lithium-6 ratios were greater in streams that are affected by sewage and by lithium-processing discharges and in ground water downgradient from the lithium-processing facilities than natural background lithium isotopic ratios.

  20. Simulating Residential Demand in Singapore through Five Decades of Demographic Change

    NASA Astrophysics Data System (ADS)

    Davis, N. R.; Fernández, J.

    2011-12-01

    Singapore's rapid and well-documented development over the last half-century provides an ideal case for studying urban metabolism. Extensive data [1, 2] facilitate the modeling of historical dynamics of population and resource consumption. This paper presents an agent-based population model that simulates key demographic factors - number, size, and relative income of households - through fifty years of development in Singapore. This is the first step in a broader study linking demographic factors to residential demand for urban land, materials, water, and energy. Previous studies of the resource demands of housing stock have accounted for demographics by modifying the important population driver with a single, aggregated "lifestyle" term [3, 4]. However, demographic changes that result from development can influence the nature of the residential sector, and warrant a closer look. Increasing levels of education and affluence coupled with decreasing birth rates have yielded an aging population and changing family structures in Singapore [5]. These factors all contribute to an increasingly resource-intense residential sector. Singaporeans' elevated per capita income and life expectancy have created demand for larger household area, which means a growing percentage of available land must be dedicated to residential use [6]. While the majority of Singapore's housing is public - a strategy designed to maximize land use efficiency - residents are increasingly seeking private alternatives [7]. In the private sector, lower density housing puts even greater pressure on the finite supply of undeveloped land. Agent-based modeling is used to study the selected aspects of demography. The population is disaggregated into historical time-series distributions of age, family size, education, and income. We propose a simplified methodology correlating average education level with birth rate, and income to categorize households and establish housing unit demand. Aggregated lifestyle variables have proven useful for simulating past resource consumption in some cases, but demographic shifts are important causal factors in future demand that would not be captured by these simple terms. For this reason disaggregated population modeling provides better insight into the size and income distributions of households that ultimately drive residential resource consumption. References [1] Yearbook of Statistics Singapore. Dept. of Statistics, Ministry of Trade & Industry, 1960-2011. [2] HDB Annual Report. Housing & Development Board, Ministry of National Development, 1960-2011. [3] B. Muller, "Stock dynamics for forecasting material flows-case study for housing in the Netherlands," Ecol Econ, vol. 59, no. 1, pp. 142-156, 2006. [4] H. Bergsdal, et al., "Dynamic material flow analysis for Norway's dwelling stock," Build Res Inf, vol. 35, no. 5, pp. 557-570, 2007. [5] D. Phillips and H. Bartlett, "Aging trends-Singapore," J Cross Cult Gerontol, vol. 10, no. 4, pp. 349-356, 1995. [6] T. Wong and A. Yap, Four decades of transformation: Land use in Singapore, 1960-2000. Eastern University Press, 2004. [7] -, "From universal public housing to meeting the increasing aspiration for private housing in Singapore," Habitat Int, vol. 27, no. 3, pp. 361-380, 2003.

  1. The impact of residential combustion emissions on atmospheric aerosol, human health, and climate

    NASA Astrophysics Data System (ADS)

    Butt, E. W.; Rap, A.; Schmidt, A.; Scott, C. E.; Pringle, K. J.; Reddington, C. L.; Richards, N. A. D.; Woodhouse, M. T.; Ramirez-Villegas, J.; Yang, H.; Vakkari, V.; Stone, E. A.; Rupakheti, M.; Praveen, P. S.; van Zyl, P. G.; Beukes, J. P.; Josipovic, M.; Mitchell, E. J. S.; Sallu, S. M.; Forster, P. M.; Spracklen, D. V.

    2016-01-01

    Combustion of fuels in the residential sector for cooking and heating results in the emission of aerosol and aerosol precursors impacting air quality, human health, and climate. Residential emissions are dominated by the combustion of solid fuels. We use a global aerosol microphysics model to simulate the impact of residential fuel combustion on atmospheric aerosol for the year 2000. The model underestimates black carbon (BC) and organic carbon (OC) mass concentrations observed over Asia, Eastern Europe, and Africa, with better prediction when carbonaceous emissions from the residential sector are doubled. Observed seasonal variability of BC and OC concentrations are better simulated when residential emissions include a seasonal cycle. The largest contributions of residential emissions to annual surface mean particulate matter (PM2.5) concentrations are simulated for East Asia, South Asia, and Eastern Europe. We use a concentration response function to estimate the human health impact due to long-term exposure to ambient PM2.5 from residential emissions. We estimate global annual excess adult (> 30 years of age) premature mortality (due to both cardiopulmonary disease and lung cancer) to be 308 000 (113 300-497 000, 5th to 95th percentile uncertainty range) for monthly varying residential emissions and 517 000 (192 000-827 000) when residential carbonaceous emissions are doubled. Mortality due to residential emissions is greatest in Asia, with China and India accounting for 50 % of simulated global excess mortality. Using an offline radiative transfer model we estimate that residential emissions exert a global annual mean direct radiative effect between -66 and +21 mW m-2, with sensitivity to the residential emission flux and the assumed ratio of BC, OC, and SO2 emissions. Residential emissions exert a global annual mean first aerosol indirect effect of between -52 and -16 mW m-2, which is sensitive to the assumed size distribution of carbonaceous emissions. Overall, our results demonstrate that reducing residential combustion emissions would have substantial benefits for human health through reductions in ambient PM2.5 concentrations.

  2. Novel approaches for an enhanced geothermal development of residential sites

    NASA Astrophysics Data System (ADS)

    Schelenz, Sophie; Firmbach, Linda; Shao, Haibing; Dietrich, Peter; Vienken, Thomas

    2015-04-01

    An ongoing technological enhancement drives an increasing use of shallow geothermal systems for heating and cooling applications. However, even in areas with intensive shallow geothermal use, planning of geothermal systems is in many cases solely based on geological maps, drilling databases, and literature references. Thus, relevant heat transport parameters are rather approximated than measured for the specific site. To increase the planning safety and promote the use of renewable energies in the domestic sector, this study investigates a novel concept for an enhanced geothermal development of residential neighbourhoods. This concept is based on a site-specific characterization of subsurface conditions and the implementation of demand-oriented geothermal usage options. Therefore, an investigation approach has been tested that combines non-invasive with minimum-invasive exploration methods. While electrical resistivity tomography has been applied to characterize the geological subsurface structure, Direct Push soundings enable a detailed, vertical high-resolution characterization of the subsurface surrounding the borehole heat exchangers. The benefit of this site-specific subsurface investigation is highlighted for 1) a more precise design of shallow geothermal systems and 2) a reliable prediction of induced long-term changes in groundwater temperatures. To guarantee the financial feasibility and practicability of the novel geothermal development, three different options for its implementation in residential neighbourhoods were consequently deduced.

  3. Leadership and capacity building in international chiropractic research: introducing the chiropractic academy for research leadership (CARL).

    PubMed

    Adams, Jon; Kawchuk, Greg; Breen, Alexander; De Carvalho, Diana; Eklund, Andreas; Fernandez, Matthew; Funabashi, Martha; Holmes, Michelle M; Johansson, Melker S; de Luca, Katie; Moore, Craig; Pagé, Isabelle; Pohlman, Katherine A; Swain, Michael S; Wong, Arnold Y L; Hartvigsen, Jan

    2018-01-01

    In an evidence-based health care environment, healthcare professions require a sustainable research culture to remain relevant. At present however, there is not a mature research culture across the chiropractic profession largely due to deficiencies in research capacity and leadership, which may be caused by a lack of chiropractic teaching programs in major universities. As a response to this challenge the Chiropractic Academy for Research Leadership, CARL, was created with the aim of develop a global network of successful early-career chiropractic researchers under the mentorship of three successful senior academics from Australia, Canada, and Denmark. The program centres upon an annual week-long program residential that rotates continental locations over the first three-year cycle and between residentials the CARL fellows work on self-initiated research and leadership initiatives. Through a competivite application process, the first cohort was selected and consists of 13 early career researchers from five professions in seven countries who represent diverse areas of interests of high relevance for chiropractic. The first residential was held in Odense, Denmark, with the second being planned in April 2018 in Edmonton, Canada, and the final residential to be held in Sydney, Australia in 2019.

  4. There will be some changes made: A survivor perspective on post-acquired brain injury residential transition.

    PubMed

    O'Neil-Pirozzi, Therese M; Lorenz, Laura S; Demore-Taber, Michelle; Samayoa, Sindi

    2015-01-01

    Brain injury survivors experience many transitions post-injury and it is important that they experience these in the most supportive and integrative ways possible. This study provided a group of chronic brain injury survivors the opportunity to share their insights and experience of residential transition and to suggest strategies to help maximize the transition experience and outcomes. This study used a qualitative design that consisted of semi-structured interviews. Twenty-one adults with chronic acquired brain injury residing in community-based supported group houses answered a series of scripted questions. Interviews were recorded and participant statements were transcribed and coded according to prospectively developed transition themes. Participants discussed positive and negative insights and experiences regarding residential transitions. Themes of balance between support and independence, life purpose and transition to more or less structure were frequently addressed. Participants suggested caregiver-targeted strategies to facilitate successful transitions before, during and after a move. The insights and suggestions shared by this group of chronic acquired brain injury survivors add to already existing knowledge of post-injury residential transitions and strategies professional caregivers may use to maximize the ease and success of the survivor's transitional experience.

  5. DOE Office of Scientific and Technical Information (OSTI.GOV)

    LeBaron, Robin; Saul-Rinaldi, Kara

    There has never been a better time to launch initiatives to promote residential energy efficiency savings. Over the past several decades, residential retrofit programs have demonstrated that energy efficiency measures contribute to achieving multiple benefits, including but not limited to reductions in home energy consumption, stabilization improvements for the grid by shaving peak loads, saving consumers millions on utility bills, and significantly reducing carbon emissions. Although a number of barriers to widespread uptake of home energy upgrades persist, the lessons learned as a result of the 2009 stimulus funding1 have resulted in a set of policy approaches that create newmore » strategies for taking residential energy efficiency to scale.2 The identification of these approaches is well timed; energy efficiency is often the least expensive and most cost effective way to comply with a variety of federal, state and local policies. This Guide is designed to help state and local policymakers to take full advantage of new policy developments by providing them with a comprehensive set of tools to support launching or accelerating residential energy efficiency programs. It is written primarily for state and local policymakers, including state and local executives, legislators, public utility commissioners, and the staff who advise them.« less

  6. Impact of urban sprawl on United States residential energy use

    NASA Astrophysics Data System (ADS)

    Rong, Fang

    Improving energy efficiency through technological advances has been the focus of U.S. energy policy for decades. However, there is evidence that technology alone will be neither sufficient nor timely enough to solve looming crises associated with fossil fuel dependence and resulting greenhouse gas accumulation. Hence attention is shifting to demand-side measures. While the impact of urban sprawl on transportation energy use has been studied to a degree, the impact of sprawl on non-transport residential energy use represents a new area of inquiry. This dissertation is the first study linking sprawl to residential energy use and provides empirical support for compact land-use developments, which, as a demand-side measure, might play an important role in achieving sustainable residential energy consumption. This dissertation develops an original conceptual framework linking urban sprawl to residential energy use through electricity transmission and distribution losses and two mediators, housing stock and formation of urban heat islands. These two mediators are the focuses of this dissertation. By tapping multiple databases and performing statistical and geographical spatial analyses, this dissertation finds that (1) big houses consume more energy than small ones and single-family detached housing consumes more energy than multifamily or single-family attached housing; (2) residents of sprawling metro areas are more likely to live in single-family detached rather than attached or multifamily housing and are also expected to live in big houses; (3) a compact metro area is expected to have stronger urban heat island effects; (4) nationwide, urban heat island phenomena bring about a small energy reward, due to less energy demand on space heating, while they impose an energy penalty in States with a hot climate like Texas, due to higher energy demand for cooling; and taken all these together, (5) residents of sprawling metro areas are expected to consume more energy at home than residents of compact metro areas. This dissertation concludes with the policy implications that emerged from this study and suggestions for future research as well.

  7. Bird communities of natural and modified habitats in Panama

    USGS Publications Warehouse

    Petit, L.J.; Petit, D.R.; Christian, D.G.; Powell, Hugo D.W.

    1999-01-01

    Only a small proportion of land can realistically be protected as nature reserves and thus conservation efforts also must focus on the ecological value of agroecosystems and developed areas surrounding nature reserves. In this study, avian communities were surveyed in 11 habitat types in central Panama, across a gradient from extensive forest to intensive agricultural land uses, to examine patterns of species richness and abundance and community composition. Wooded habitats, including extensive and fragmented forests, shade coffee plantations, and residential areas supported the most species and individuals. Nearctic-Neotropical migratory species were most numerous in lowland forest fragments, shade coffee, and residential areas. Introduced Pinus caribbea and sugar cane plantations supported the fewest species compared to all other habitats. Cattle pastures left fallow for less than two years supported more than twice as many total species as actively grazed pastures, such that species richness in fallow pastures was similar to that found in wooded habitats. Community similarities were relatively low among all habitat types (none exceeding the observed 65% similarity between extensive and fragmented lowland forests), but communities in shade coffee and residential areas were 43% and 54% similar to lowland forest fragments, respectively. Fallow pastures and residential areas shared 60% of their species. Bird communities in shade coffee and residential areas were characterized by higher proportions of frugivorous and nectarivorous species than in native forests. These same guilds also were better represented in fallow than in grazed pastures. Raptors and piscivorous species were most prevalent in cattle pastures and rice fields. These results, though based upon only species richness and abundance, demonstrate that many human-altered habitats have potential ecological value for birds, and conservation efforts in tropical areas should focus greater attention on enhancement of agricultural and developed lands as wildlife habitat. To understand the true conservation value of these modified lands will require examination not only of numbers but also of the types of species supported by these habitats, their reproductive output and survival rates.

  8. North Cascade Road Developers, LLC - Dubuque, Iowa - Clean Water Act Public Notice

    EPA Pesticide Factsheets

    The EPA is providing notice of a proposed Administrative Penalty Assessment against North Cascade Road Developers, LLC, a business located at 1800 Manson Rd., Dubuque, IA 52003, for alleged violations at the Timber-Hyrst Estates Residential Development loc

  9. Gender differences in treatment retention among individuals with co-occurring substance abuse and mental health disorders.

    PubMed

    Choi, Sam; Adams, Susie M; Morse, Siobhan A; MacMaster, Sam

    2015-04-01

    A significant number of individuals with co-occurring substance abuse and mental health disorders do not engage, stay, and/or complete residential treatment. Although prior research indicates that women and men differ in their substance abuse treatment experiences, our knowledge of individuals with co-occurring substance abuse and mental health disorders as well as those attending private residential treatment is limited. The purpose of this study is to examine gender differences on treatment retention for individuals with co-occurring substance abuse and mental health disorders who participate in private residential treatment. The participants were 1,317 individuals (539 women and 778 men) with co-occurring substance abuse and mental health disorders receiving treatment at three private residential treatment centers. Bivariate analyses, life tables, and Cox regression (survival analyses) were utilized to examine gender effects on treatment retention, and identify factors that predict treatment retention for men and women. This study found that women with co-occurring disorders were more likely to stay longer in treatment when compared to men. The findings indicate the factors influencing length of stay differ for each gender, and include: type of substance used prior to admission; Addiction Severity Index Composite scores; and Readiness to Change/URICA scores. Age at admission was a factor for men only. CONCLUSIONS/IMPORTANCE: These findings can be incorporated to develop and initiate program interventions to minimize early attrition and increase overall retention in private residential treatment for individuals with co-occurring substance use and mental health disorders.

  10. Maintenance and Expansion: Modeling Material Stocks and Flows for Residential Buildings and Transportation Networks in the EU25.

    PubMed

    Wiedenhofer, Dominik; Steinberger, Julia K; Eisenmenger, Nina; Haas, Willi

    2015-08-01

    Material stocks are an important part of the social metabolism. Owing to long service lifetimes of stocks, they not only shape resource flows during construction, but also during use, maintenance, and at the end of their useful lifetime. This makes them an important topic for sustainable development. In this work, a model of stocks and flows for nonmetallic minerals in residential buildings, roads, and railways in the EU25, from 2004 to 2009 is presented. The changing material composition of the stock is modeled using a typology of 72 residential buildings, four road and two railway types, throughout the EU25. This allows for estimating the amounts of materials in in-use stocks of residential buildings and transportation networks, as well as input and output flows. We compare the magnitude of material demands for expansion versus those for maintenance of existing stock. Then, recycling potentials are quantitatively explored by comparing the magnitude of estimated input, waste, and recycling flows from 2004 to 2009 and in a business-as-usual scenario for 2020. Thereby, we assess the potential impacts of the European Waste Framework Directive, which strives for a significant increase in recycling. We find that in the EU25, consisting of highly industrialized countries, a large share of material inputs are directed at maintaining existing stocks. Proper management of existing transportation networks and residential buildings is therefore crucial for the future size of flows of nonmetallic minerals.

  11. Maintenance and Expansion: Modeling Material Stocks and Flows for Residential Buildings and Transportation Networks in the EU25

    PubMed Central

    Steinberger, Julia K.; Eisenmenger, Nina; Haas, Willi

    2015-01-01

    Summary Material stocks are an important part of the social metabolism. Owing to long service lifetimes of stocks, they not only shape resource flows during construction, but also during use, maintenance, and at the end of their useful lifetime. This makes them an important topic for sustainable development. In this work, a model of stocks and flows for nonmetallic minerals in residential buildings, roads, and railways in the EU25, from 2004 to 2009 is presented. The changing material composition of the stock is modeled using a typology of 72 residential buildings, four road and two railway types, throughout the EU25. This allows for estimating the amounts of materials in in‐use stocks of residential buildings and transportation networks, as well as input and output flows. We compare the magnitude of material demands for expansion versus those for maintenance of existing stock. Then, recycling potentials are quantitatively explored by comparing the magnitude of estimated input, waste, and recycling flows from 2004 to 2009 and in a business‐as‐usual scenario for 2020. Thereby, we assess the potential impacts of the European Waste Framework Directive, which strives for a significant increase in recycling. We find that in the EU25, consisting of highly industrialized countries, a large share of material inputs are directed at maintaining existing stocks. Proper management of existing transportation networks and residential buildings is therefore crucial for the future size of flows of nonmetallic minerals. PMID:27524878

  12. Residential traffic noise exposure and vestibular schwannoma - a Danish case-control study.

    PubMed

    Roswall, Nina; Stangerup, Sven-Eric; Cayé-Thomasen, Per; Schüz, Joachim; Johansen, Christoffer; Jensen, Steen Solvang; Raaschou-Nielsen, Ole; Sørensen, Mette

    2017-10-01

    Few risk factors for sporadic vestibular schwannoma (VS) are known. Several studies have proposed an increased risk with occupational noise exposure, whereas no studies have investigated residential traffic noise exposure as a risk factor. The present study investigated if residential traffic noise was associated with vestibular schwannoma in a large, population-based Danish case-control study. We identified 1454 VS cases, age above 30 years at diagnosis, between 1990 and 2007. For each case, we selected two random population controls, matched on sex and year of birth. Road and railway traffic noise at the residence was calculated for all present and historical addresses between 1987 and index date. Associations between traffic noise and risk for VS were estimated using conditional logistic regression, adjusted for education, disposable personal income, cohabitation status, railway noise exposure, municipal population density, and municipal income. A two-year time-weighted mean road traffic noise exposure was associated with an adjusted odds ratio of 0.92 (0.82-1.03) for developing VS, per 10 dB increment. There was no clear trend in categorical analyses. Similarly, linear and categorical analyses of residential railway noise did not suggest an association. We found no interaction with demographics, year of diagnosis, individual and municipal socioeconomic variables, and railway noise exposure. The results did not differ by tumor side, spread or size. The present study does not suggest an association between residential traffic noise and VS.

  13. "It's not as easy as saying, 'just get them to eat more veggies'": Exploring healthy eating in residential care in Australia.

    PubMed

    Cox, Rachael; Emond, Ruth; Punch, Samantha; McIntosh, Ian; Hall, Kate; Simpson, Angela; Skouteris, Helen

    2017-10-01

    Young people living in residential out-of-home care (henceforth OoHC) are at increased risk of becoming overweight or obese. Currently, recognition of the everyday mechanisms that might be contributing to excess weight for children and young people in this setting is limited. The aim of this study was to better understand the barriers and complexities involved in the provision of a 'healthy' food environment in residential OoHC. Heightening awareness of these factors and how they might compromise a young person's physical health, will inform the development, refinement and evaluation of more sensitive and tailored weight-related interventions for this population. The paper presents a nuanced picture of the complexity of everyday food routines in residential care, and illustrates the ways in which food is 'done' in care; how food can be both symbolic of care but also used to exercise control; the way in which food can be used to create a 'family-like' environment; and the impact of traumatic experiences in childhood on subsequent behaviours and overall functioning in relation to food. It is argued that a health agenda designed for a mainstream population ignores the very complex relationship that children in residential OoHC may have with food. It is recommended that future intervention approaches account for personal food biographies, trauma and children's social backgrounds and how these are implicated in everyday practices and interactions around food. Copyright © 2017. Published by Elsevier Ltd.

  14. The Role of Open Space in Urban Neighbourhoods for Health-Related Lifestyle

    PubMed Central

    Lestan, Katarina Ana; Eržen, Ivan; Golobič, Mojca

    2014-01-01

    The research reported in this paper addresses the relationship between quality of open space and health related lifestyle in urban residential areas. The research was performed in the residential developments in Ljubljana, Slovenia, dating from the time of political and economic changes in the early nineties. Compared to the older neighborhoods, these are typically single-use residential areas, with small open spaces and poor landscape design. The research is concerned with the quality of life in these areas, especially from the perspective of the vulnerable users, like the elderly and children. Both depend on easily accessible green areas in close proximity to their homes. The hypothesis is that the poor open space quality affects their health-related behavior and their perceived health status. The research has three methodological phases: (1) a comparison between urban residential areas by criteria describing their physical characteristics; (2) behavior observation and mapping and (3) a resident opinion survey. The results confirm differences between open spaces of the selected residential areas as well as their relation with outdoor activities: a lack of outdoor programs correlates with poor variety of outdoor activities, limited to transition type, less time spent outdoors and lower satisfaction with their home environment. The survey also disclosed a strong influence of a set of socio-economic variables such as education and economic status on physical activity and self-perceived health status of people. The results therefore confirm the hypothesis especially for less affluent and educated; i.e., vulnerable groups. PMID:25003173

  15. Exposure matrix development for the Libby cohort.

    PubMed

    Noonan, C W

    2006-11-01

    The Libby, MT, cohort includes current and former residents with potential historical exposure to asbestos-contaminated vermiculite. This cohort includes individuals with a broad range of exposure experiences and work histories. While both occupational and nonoccupational exposure pathways were found to be relevant in recent investigations of health effects among this cohort, there has not been a comprehensive approach to characterizing these varied exposure pathways. Any approach toward assessing historical exposures among this population must account for three general categories: (1) occupational exposures, (2) residential exposures, and (3) exposures related to a variety of nonoccupational activities thought to be associated with vermiculite/asbestos exposure in this community. First, a job exposure matrix is commonly used in occupational epidemiology to assess historical worker exposures, allowing for the incorporation of numerous occupational categories and weighting factors applied to specific jobs for different time periods. Second, residential exposures can best be quantified by integrating individuals' residential histories with data on environmental asbestos contamination in the community. Previous soil or sediment sampling as well as air modeling could inform estimates of time- and spatial-dependent exposure concentrations for a residential exposure matrix. Finally, exposure opportunities due to nonoccupational activities could be weighted by factors such as time, geography, environmental sampling, and an assessment of the relative importance for each pathway. These three matrices for occupational, residential, and activity exposure pathways could be combined or used separately to provide a more comprehensive and quantitative, or semiquantitative, assessment of individual exposure in future epidemiological studies of this cohort.

  16. Urban Principle of Water Sensitive Design in Kampung Kamboja at Pontianak City

    NASA Astrophysics Data System (ADS)

    Hasriyanti, N.; Ryanti, E.

    2017-07-01

    This study will define the design principles of settlement area banks of the Kapuas Pontianak to approach the concept of water sensitive urban design (WSUD) in densely populated residential areas. Using a case study of a region densely located on the banks of the river with engineering literature to formulate the aspects taken into consideration and the components are arranged in the design, analysis descriptive paradigm rationalistic to identify the characteristics of residential areas riverbank with consideration of elements WSUD and formulate design principles residential area that is sensitive to water. This research is important to do because of problems related to the water management system in the settlement bank of the river in the city of Pontianak do not maximize. So that the primacy of this study contains several objectives to be achieved is to identify the characteristics of the settlement area riverbanks under consideration aspects areas design that is sensitive to water and principle areas design that will formulate the structure of the existing problems related to the needs of the community infrastructure facilities infrastructure neighborhoods and formulate and create guidelines for appropriate technology for integrated water management systems in the residential area of the riverbank and engineering design for the settlements are sensitive to water (WSUD). The final aim of the study is expected to achieve water management systems in residential areas by utilizing the abundant rainwater availability by using LID (Low Impact Development) through the concept of urban design that sensitive water

  17. Potential exposures to airborne and settled surface dust in residential areas of lower Manhattan following the collapse of the World Trade Center--New York City, November 4-December 11, 2001.

    PubMed

    2003-02-21

    Following the terrorist attacks of September 11, 2001, which destroyed the World Trade Center (WTC) in lower Manhattan, the New York City (NYC) Department of Health and Mental Hygiene (DOHMH) and the Agency for Toxic Substances and Disease Registry (ATSDR), with assistance from the U.S. Public Health Service (PHS) Commissioned Corps Readiness Force and the WTC Environmental Assessment Working Group, assessed the composition of outdoor and indoor settled surface and airborne dust in residential areas around the WTC and in comparison areas. This report summarizes the results of the investigation, which found 1) similar levels of airborne total fibers in lower and in upper Manhattan, 2) greater percentage levels of synthetic vitreous fibers (SVF) and mineral components of concrete and building wallboard in settled dust of residential areas in lower Manhattan than in upper Manhattan, and 3) low levels of asbestos in some settled surface dust in lower Manhattan residential areas. Based in part on the results of this investigation, the U.S. Environmental Protection Agency (EPA) is cleaning and sampling residential areas as requested by lower Manhattan residents. In addition, to assess any short- or long-term health effects of smoke, dust, and airborne substances around the WTC site, DOHMH and ATSDR are developing a registry that will track the health of persons who were most highly exposed to these materials.

  18. Preliminary characterization of nitrogen and phosphorus in groundwater discharging to Lake Spokane, northeastern Washington, using stable nitrogen isotopes

    USGS Publications Warehouse

    Gendaszek, Andrew S.; Cox, Stephen E.; Spanjer, Andrew R.

    2016-02-29

    Lake Spokane, locally referred to as Long Lake, is a 24-mile-long section of the Spokane River impounded by Long Lake Dam that has, in recent decades, experienced water-quality problems associated with eutrophication. Consumption of oxygen by the decomposition of aquatic plants that have proliferated because of high nutrient concentrations has led to seasonally low dissolved oxygen concentrations in the lake. Of nitrogen and phosphorus, the two primary nutrients necessary for aquatic vegetation growth, phosphorus was previously identified as the limiting nutrient that regulates the growth of aquatic plants and, thus, dissolved oxygen concentrations in Lake Spokane. Phosphorus is delivered to Lake Spokane from municipal and industrial point-source inputs to the Spokane River upstream of Lake Spokane, but is also conveyed by groundwater and surface water from nonpoint-sources including septic tanks, agricultural fields, and wildlife. In response, the Washington State Department of Ecology listed Lake Spokane on the 303(d) list of impaired water bodies for low dissolved oxygen concentrations and developed a Total Maximum Daily Load for phosphorus in 1992, which was revised in 2010 because of continuing algal blooms and water-quality concerns.This report evaluates the concentrations of phosphorus and nitrogen in shallow groundwater discharging to Lake Spokane to determine if a difference exists between nutrient concentrations in groundwater discharging to the lake downgradient of residential development with on-site septic systems and downgradient of undeveloped land without on-site septic systems. Elevated nitrogen isotope values (δ15N) within the roots of aquatic vegetation were used as an indicator of septic-system derived nitrogen. δ15N values were measured in August and September 2014 downgradient of residential development near the lakeshore, of residential development on 300-ft-high terraces above the lake, and of undeveloped land in the eastern (upper) and central (lower) parts of Lake Spokane. Significantly lower δ15N values were measured within aquatic vegetation downgradient of undeveloped land in eastern Lake Spokane relative to both near-shore and terrace residential development land uses. Conversely, significantly higher δ15N values were measured downgradient of undeveloped land in central Lake Spokane relative to the two developed land uses. These results guided the location of subsequent groundwater sampling in March and April 2015 from 30 shallow piezometers driven into the near-shore area of Lake Spokane. Nitrate plus nitrite concentrations in groundwater discharging to Lake Spokane downgradient of undeveloped areas were significantly lower than those measured downgradient of both near-shore and terrace residential development. Orthophosphate concentrations in groundwater were not significantly different with respect to upgradient land use.

  19. Employment of physical therapist assistants in a residential state school.

    PubMed

    Lovelace-Chandler, V; Lovelace-Chandler, B

    1979-10-01

    Development of a job description for physical therapist assistants in a residential center serving persons with developmental disabilities is presented. Academic preparation and ethical guidelines for the assistant were reviewed to determine appropriate job responsibilities. Assistants had sufficient academic preparation in modalities and bronchial drainage to function effectively and partial academic preparation in other areas related to treating developmental disabilities. Substantial on-the-job training was necessary for the assistant to perform specific tasks competently. Need for additional training was not considered a deterrent to hiring the assistant.

  20. Integrated residential photovoltaic array development

    NASA Technical Reports Server (NTRS)

    Shepard, N. F., Jr.

    1981-01-01

    The design details of an optimized integrated residential photovoltaic module/array are presented. This selected design features a waterproofing and mounting scheme which was devised to simplify the installation procedures by the avoidance of complex gasketed or caulked joints, while still maintaining a high confidence that the watertight integrity of the integral roofing surface will be achieved for the design lifetime of the system. The production and installation costs for the selected module/array design are reported for a range of annual production rates as a function of the cost of solar cells.

  1. The microeconomics of residential photovoltaics: Tariffs, network operation and maintenance, and ancillary services in distribution-level electricity markets

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Boero, Riccardo; Backhaus, Scott N.; Edwards, Brian K.

    Here, we develop a microeconomic model of a distribution-level electricity market that takes explicit account of residential photovoltaics (PV) adoption. The model allows us to study the consequences of most tariffs on PV adoption and the consequences of increased residential PV adoption under the assumption of economic sustainability for electric utilities. We also validated the model using U.S. data and extend it to consider different pricing schemes for operation and maintenance costs of the distribution network and for ancillary services. Results show that net metering promotes more environmental benefits and social welfare than other tariffs. But, if costs to operatemore » the distribution network increase, net metering will amplify the unequal distribution of surplus among households. In conclusion, maintaining the economic sustainability of electric utilities under net metering may become extremely difficult unless the uneven distribution of surplus is legitimated by environmental benefits.« less

  2. Maximizing Social Model Principles in Residential Recovery Settings

    PubMed Central

    Polcin, Douglas; Mericle, Amy; Howell, Jason; Sheridan, Dave; Christensen, Jeff

    2014-01-01

    Abstract Peer support is integral to a variety of approaches to alcohol and drug problems. However, there is limited information about the best ways to facilitate it. The “social model” approach developed in California offers useful suggestions for facilitating peer support in residential recovery settings. Key principles include using 12-step or other mutual-help group strategies to create and facilitate a recovery environment, involving program participants in decision making and facility governance, using personal recovery experience as a way to help others, and emphasizing recovery as an interaction between the individual and their environment. Although limited in number, studies have shown favorable outcomes for social model programs. Knowledge about social model recovery and how to use it to facilitate peer support in residential recovery homes varies among providers. This article presents specific, practical suggestions for enhancing social model principles in ways that facilitate peer support in a range of recovery residences. PMID:25364996

  3. Predicting compliance with an information-based residential outdoor water conservation program

    NASA Astrophysics Data System (ADS)

    Landon, Adam C.; Kyle, Gerard T.; Kaiser, Ronald A.

    2016-05-01

    Residential water conservation initiatives often involve some form of education or persuasion intended to change the attitudes and behaviors of residential consumers. However, the ability of these instruments to change attitudes toward conservation and their efficacy in affecting water use remains poorly understood. In this investigation the authors examine consumer attitudes toward complying with a persuasive water conservation program, the extent to which those attitudes predict compliance, and the influence of environmental contextual factors on outdoor water use. Results indicate that the persuasive program was successful in developing positive attitudes toward compliance, and that those attitudes predict water use. However, attitudinal variables explain a relatively small proportion of the variance in objectively measured water use behavior. Recommendations for policy are made stressing the importance of understanding both the effects of attitudes and environmental contextual factors in behavior change initiatives in the municipal water sector.

  4. The microeconomics of residential photovoltaics: Tariffs, network operation and maintenance, and ancillary services in distribution-level electricity markets

    DOE PAGES

    Boero, Riccardo; Backhaus, Scott N.; Edwards, Brian K.

    2016-11-12

    Here, we develop a microeconomic model of a distribution-level electricity market that takes explicit account of residential photovoltaics (PV) adoption. The model allows us to study the consequences of most tariffs on PV adoption and the consequences of increased residential PV adoption under the assumption of economic sustainability for electric utilities. We also validated the model using U.S. data and extend it to consider different pricing schemes for operation and maintenance costs of the distribution network and for ancillary services. Results show that net metering promotes more environmental benefits and social welfare than other tariffs. But, if costs to operatemore » the distribution network increase, net metering will amplify the unequal distribution of surplus among households. In conclusion, maintaining the economic sustainability of electric utilities under net metering may become extremely difficult unless the uneven distribution of surplus is legitimated by environmental benefits.« less

  5. Social isolation and loneliness among older people: issues and future challenges in community and residential settings.

    PubMed

    Grenade, Linda; Boldy, Duncan

    2008-08-01

    Although often associated with older age, loneliness and social isolation are not well understood in terms of their prevalence, risk and protective factors. Evidence suggests that only a minority of community-dwelling older people are "severely" lonely or isolated, however a number of factors need to be considered to fully understand the extent and significance of the problem. Community-based studies have identified a variety of risk factors for loneliness/isolation including widowhood, no (surviving) children, living alone, deteriorating health, and life events (eg, loss and bereavement). Having a confidant has been identified as a protective factor for loneliness. However, evidence is often unclear or inconclusive, especially within residential settings. We identified the need to conduct more residential care-focused research; the importance of addressing a variety of methodological concerns; and the need for practitioners to develop intervention programs that are appropriately targeted, evidence-based and evaluated.

  6. Nurse-led management of chronic disease in a residential care setting.

    PubMed

    Neylon, Julie

    2015-11-01

    Introduction of the advanced nurse practitioner (ANP) role has enabled nurses to develop their clinical knowledge and skills, providing greater service provision and improved access to healthcare services. It can also help with the challenges of providing care to an ageing population in primary care. This article reports on the evaluation of an ANP-led clinic in two residential care homes that provides annual reviews for chronic disease management (CDM). A mixed method approach was used to evaluate the service using clinical data obtained from the electronic patient record system and software and patient satisfaction questionnaires. The number of patients receiving CDM reviews in the homes increased as a result of the clinic. Completed satisfaction questionnaires further demonstrated patients' satisfaction and willingness to engage with the service. The service highlights the ANP's effectiveness in managing residential care home patients with chronic diseases and improving their access to healthcare services.

  7. AmeriFlux US-KUT KUOM Turfgrass Field

    DOE Data Explorer

    McFadden, Joe [University of California, Santa Barbara

    2016-01-01

    This is the AmeriFlux version of the carbon flux data for the site US-KUT KUOM Turfgrass Field. Site Description - The site was a low-maintenace lawn consisting of cool-season turfgrasses, typical of residential lawns or urban parks in the study area. It was mowed to a height of 70 mm approximately once per week with clippings left to decompose on the surface, was not irrigated, and received one application of inorganic N fertilizer per year. The surrounding suburban residential neighborhood experienced rapid residential development in the 1950s; prior to that time, farms and nurseries were the predominant land-use types. Note that the land management of the field site changed (removal of the turfgrass lawn and planting of trees) AFTER the flux study was completed--this means that imagery after 2009 does not show the land conditions during the flux study.

  8. 76 FR 22116 - Agency Information Collection Activities: Submission for OMB Review; Comment Request, OMB No...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-20

    ...-7, Blue Grass EPZ Residential Survey; FEMA Form 008-0-8, Deseret EPZ Residential Survey. SUMMARY... Form 008-0-7, Blue Grass EPZ Residential Survey; FEMA Form 008-0-8, Deseret EPZ Residential Survey...

  9. The Evolving Market Structure of the U.S. Residential Solar PV Installation

    Science.gov Websites

    Solar PV Installation Industry, 2000-2016 The Evolving Market Structure of the U.S. Residential Solar PV residential solar photovoltaic (PV) system and that the residential PV installation industry has become more concentrated over time. From 2000 to 2016, the U.S. residential solar photovoltaic (PV) installation industry

  10. Effects of exurban development on trophic interactions in a desert landscape

    USDA-ARS?s Scientific Manuscript database

    Context Mechanisms of ecosystem change in urbanizing landscapes are poorly understood, especially in exurban areas featuring residential or commercial development set in a matrix of modified and natural vegetation. We asked how development altered trophic interactions and ecosystem processes in the ...

  11. 24 CFR 35.920 - [Reserved

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 1 2012-04-01 2012-04-01 false [Reserved] 35.920 Section 35.920 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Rehabilitation § 35.920 [Reserved] ...

  12. 24 CFR 35.155 - Minimum requirements.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false Minimum requirements. 35.155 Section 35.155 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES General Lead-Based Paint...

  13. 24 CFR 35.920 - [Reserved

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false [Reserved] 35.920 Section 35.920 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Rehabilitation § 35.920 [Reserved] ...

  14. 24 CFR 35.920 - [Reserved

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false [Reserved] 35.920 Section 35.920 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Rehabilitation § 35.920 [Reserved] ...

  15. 24 CFR 35.155 - Minimum requirements.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 1 2012-04-01 2012-04-01 false Minimum requirements. 35.155 Section 35.155 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES General Lead-Based Paint...

  16. 24 CFR 35.160 - Waivers.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Waivers. 35.160 Section 35.160 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES General Lead-Based Paint Requirements...

  17. 24 CFR 35.315 - Risk assessment.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false Risk assessment. 35.315 Section 35.315 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Project-Based Assistance...

  18. 24 CFR 35.920 - [Reserved

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false [Reserved] 35.920 Section 35.920 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Rehabilitation § 35.920 [Reserved] ...

  19. 24 CFR 35.155 - Minimum requirements.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false Minimum requirements. 35.155 Section 35.155 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES General Lead-Based Paint...

  20. 24 CFR 35.315 - Risk assessment.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false Risk assessment. 35.315 Section 35.315 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development LEAD-BASED PAINT POISONING PREVENTION IN CERTAIN RESIDENTIAL STRUCTURES Project-Based Assistance...

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