Sample records for kendrick reclamation project

  1. Selenium source identification and biogeochemical processes controlling selenium in surface water and biota, Kendrick Reclamation Project, Wyoming, U.S.A.

    USGS Publications Warehouse

    Naftz, D.L.; See, R.B.; Ramirez, P.

    1993-01-01

    The major tributaries draining the Kendrick Reclamation Project (KRP) account for an average of 52% of the total Se load measured in the North Platte River downstream from Casper, Wyoming. The Casper Creek drainage basin contributed the largest Se load of the five tributary sites to the North Platte River. The 4-d average Se concentration in water samples from one site in the part of the North Platte River that receives irrigation return flows exceeded the 5 ??g/l U.S. Environmental Protection Agency's aquatic life criterion five time during a 50-d monitoring period in 1989. In agreement with the water-quality data, muscle and liver tissue rom rainbow trout collected from the same part of the North Platte River had Se concentrations exceeding levels known to cause reproductive failure and chronic Se poisoning. On the basis of Se: Cl, 18O/16O and D/H ratios in water from Goose and Rasmus Lee Lakes (closed-basin systems), the large Se concentrations in those lakes were derived by natural evaporation of irrigation water without leaching of soluble forms of Se from soil or rocks. Water samples from Thirtythree Mile Reservoir and Illco Pond (flow-through systems) showed considerable enrichment in Se over evaporative concentration, presumably due to leaching and desorption of Se from soil and rock. The Se: Cl ratios of irrigation drain water collected from the KRP indicate that leaching and desorption of soluble forms of Se from soils and rocks are the dominant processes in drain water. Results of a Wilcoxon matched-pairs test for 43 paired drain-water samples collected during June and August 1988, indicated there is a statistically larger concentration of Se (0.01 significance level) during the June sampling period. The larger concentrations of Se and other chemical constitutents during the early part of the irrigation season probably were due to dissolution of seleniferous salts that have accumulated in soils within the KRP since the last irrigation season. The large

  2. Reclamation and the Red Man: Relationships on the Truckee-Carson Project, Nevada

    ERIC Educational Resources Information Center

    Townley, John M.

    1978-01-01

    Four years after selection of the Western Nevada area for development as a federally-administered reclamation project, and but a single full season of farming, the Indian situation had assumed problem proportions to the Reclamation Service and the Truckee-Carson Project. (NQ)

  3. Prioritizing abandoned coal mine reclamation projects within the contiguous United States using geographic information system extrapolation.

    PubMed

    Gorokhovich, Yuri; Reid, Matthew; Mignone, Erica; Voros, Andrew

    2003-10-01

    Coal mine reclamation projects are very expensive and require coordination of local and federal agencies to identify resources for the most economic way of reclaiming mined land. Location of resources for mine reclamation is a spatial problem. This article presents a methodology that allows the combination of spatial data on resources for the coal mine reclamation and uses GIS analysis to develop a priority list of potential mine reclamation sites within contiguous United States using the method of extrapolation. The extrapolation method in this study was based on the Bark Camp reclamation project. The mine reclamation project at Bark Camp, Pennsylvania, USA, provided an example of the beneficial use of fly ash and dredged material to reclaim 402,600 sq mi of a mine abandoned in the 1980s. Railroads provided transportation of dredged material and fly ash to the site. Therefore, four spatial elements contributed to the reclamation project at Bark Camp: dredged material, abandoned mines, fly ash sources, and railroads. Using spatial distribution of these data in the contiguous United States, it was possible to utilize GIS analysis to prioritize areas where reclamation projects similar to Bark Camp are feasible. GIS analysis identified unique occurrences of all four spatial elements used in the Bark Camp case for each 1 km of the United States territory within 20, 40, 60, 80, and 100 km radii from abandoned mines. The results showed the number of abandoned mines for each state and identified their locations. The federal or state governments can use these results in mine reclamation planning.

  4. Bi-Hamiltonian structure of the Kermack-McKendrick model for epidemics

    NASA Astrophysics Data System (ADS)

    Nutku, Y.

    1990-11-01

    The dynamical system proposed by Kermack and McKendrick (1933) to model the spread of epidemics is shown to admit bi-Hamiltonian structure without any restrictions on the rate constants. These two inequivalent Hamiltonian structures are compatible.

  5. 43 CFR 404.12 - Can Reclamation provide assistance with the construction of a rural water supply project under...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... the construction of a rural water supply project under this program? 404.12 Section 404.12 Public... RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404.12 Can Reclamation provide assistance with the construction of a rural water supply project under this program? Reclamation may provide assistance with the...

  6. Staunton 1 reclamation demonstration project. Aquatic ecosystems. Final report

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

    Vinikour, W. S.

    1981-02-01

    To provide long-term indications of the potential water quality improvements following reclamation efforts at the Staunton 1 Reclamation Demonstration Project, macroinvertebrates were collected from three on-site ponds and from the receiving stream (Cahokia Creek) for site drainage. Implications for potential benthic community differences resulting from site runoff were disclosed, but macroinvertebrate diversity throughout Cahokia Creek was limited due to an unstable, sandy substrate. The three ponds sampled were the New Pond, which was created as part of the reclamation activities; the Shed Pond, which and the Old Pond, which, because it was an existing, nonimpacted pond free of site runoff,more » served as a control. Comparisons of macroinvertebrates from the ponds indicated the potential for the New Pond to develop into a productive ecosystem. Macroinvertebrates in the New Pond were generally species more tolerant of acid mine drainage conditions. However, due to the present limited faunal densities and the undesirable physical and chemical characteristics of the New Pond, the pond should not be stocked with fish at this time.« less

  7. 43 CFR 404.12 - Can Reclamation provide assistance with the construction of a rural water supply project under...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 1 2013-10-01 2013-10-01 false Can Reclamation provide assistance with the construction of a rural water supply project under this program? 404.12 Section 404.12 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview §...

  8. 43 CFR 404.12 - Can Reclamation provide assistance with the construction of a rural water supply project under...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true Can Reclamation provide assistance with the construction of a rural water supply project under this program? 404.12 Section 404.12 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview §...

  9. Jiangsu coastal highland reclamation and its wetland ecological construction-a case analysis of the Tiaozini reclamation project

    NASA Astrophysics Data System (ADS)

    Yu, Meixiu; Xu, Xianghong

    2017-04-01

    Reclamation is one potential solution for the increasing demand of new land for living and development. In past centuries, many coastal countries, such as the Netherlands, UK, Japan, South Korea and Singapore, had exploited extensively sea enclosing and reclamation fordefense against storm surges,agricultural and industrial development, as well as for coastal city expansion along the coast. China has continuously reclaimed coastal sea areas from the 1950s. With rapid economic development and increasing population in coastal areas during recent decades, reclamation has been regarded as an effective measure to resolve the land shortage as cities and industries expand, particularly in South-East coastal areas. Jiangsu province, located in East China, has a similar amount of land territory area to the Netherlands, however, its population is almost fivefold instead. Since its coastal area generates large amounts of tidal flat resources due to its unique hydrodynamic and geomorphic conditions, coastal reclamation plays a vital role in guaranteeing the food security for the Jiangsu Province or even the whole nation. The Tiaozini Reclamation Project (TRP), located between N32.720°-32.882°, E120.894°-120.969°, in Jianggang county of Jiangsu coastal region, with an area of 6,746ha, was reclaimed along the prograding muddy silt coast in 2012. It should be noted that the TRP was reclaimed from theoretical bathymetrical datum of about 4.6m. It is estimated that the shoreline moves towards the sea at a rate of 100m/year and the tidal flat raises at a rate of 5 10 cm/year respectively because of the external tidal flat being continually prograding and drying. After finishing reclamation,the TRP develops with nature: for the dried tidal flat high land,developing ecological agriculture after integrated soil improvement with reducing salt and cultivating fertilizer; for the drying tidal flat,developing ecological fishery by inceasing artificial wetland area; for lower tidal flat

  10. WILLOW CREEK RECLAMATION PROJECT

    EPA Science Inventory

    Working in cooperation with the EPA, Colorado Division of Minerals and Geology, and others, the Willow Creek Reclamation Committee (WCRC) will investigate the sources and character of water entering the mine workings on the Amethyst vein near the town of Creede, Colorado. Activi...

  11. 43 CFR 422.3 - Reclamation law enforcement policy.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true Reclamation law enforcement policy. 422.3..., DEPARTMENT OF THE INTERIOR LAW ENFORCEMENT AUTHORITY AT BUREAU OF RECLAMATION PROJECTS § 422.3 Reclamation law enforcement policy. The law enforcement policy of Reclamation is: (a) To maintain an accountable...

  12. 43 CFR 422.3 - Reclamation law enforcement policy.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 1 2014-10-01 2014-10-01 false Reclamation law enforcement policy. 422.3..., DEPARTMENT OF THE INTERIOR LAW ENFORCEMENT AUTHORITY AT BUREAU OF RECLAMATION PROJECTS § 422.3 Reclamation law enforcement policy. The law enforcement policy of Reclamation is: (a) To maintain an accountable...

  13. 43 CFR 422.3 - Reclamation law enforcement policy.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 1 2013-10-01 2013-10-01 false Reclamation law enforcement policy. 422.3..., DEPARTMENT OF THE INTERIOR LAW ENFORCEMENT AUTHORITY AT BUREAU OF RECLAMATION PROJECTS § 422.3 Reclamation law enforcement policy. The law enforcement policy of Reclamation is: (a) To maintain an accountable...

  14. Groundwater levels, trends, and relations to pumping in the Bureau of Reclamation Klamath Project, Oregon and California

    USGS Publications Warehouse

    Gannett, Marshall W.; Breen, Katherine H.

    2015-07-28

    The use of groundwater to supplement surface-water supplies for the Bureau of Reclamation Klamath Project in the upper Klamath Basin of Oregon and California markedly increased between 2000 and 2014. Pre-2001 groundwater pumping in the area where most of this increase occurred is estimated to have been about 28,600 acre-feet per year. Subsequent supplemental pumping rates have been as high as 128,740 acre-feet per year. During this period of increased pumping, groundwater levels in and around the Bureau of Reclamation Klamath Project have declined by about 20-25 feet. Water-level declines are largely due to the increased supplemental pumping, but other factors include increased pumping adjacent to the Klamath Project and drying climate conditions. This report summarizes the distribution and magnitude of supplemental groundwater pumping and groundwater-level declines, and characterizes the relation between the stress and response in subareas of the Klamath Project to aid decision makers in developing groundwater-management strategies.

  15. The water reclamation and reuse project of El Prat de Llobregat, Barcelona, Spain.

    PubMed

    Mujeriego, R; Compte, J; Cazurra, T; Gullón, M

    2008-01-01

    Water reclamation and reuse have become essential components of water resources management in the Metropolitan Area of Barcelona, by helping to develop additional water resources in the lower Llobregat River, one of its main sources of water supply. By generating a reliable flow of 300,000 m3/day of high quality reclaimed water, the options available for integrated water resources management have widely expanded to allow in-stream river water substitution, restoration of natural wetland areas, agricultural irrigation, and supply to a seawater intrusion barrier. Those management options have been possible thanks to the implementation of an extensive water distribution system that allows distribution of reclaimed water to a point 15 km upstream of the reclamation facility, and to a seawater intrusion barrier within a few kilometres of the plant. The cost of producing reclaimed water using a physico-chemical process (0.05 euro/m3) and the investment required for such a facility (0.21 euro/m3 annual capacity) are very close to those of similar large scale projects in Spain. However, higher degrees of treatment, such as demineralization for agricultural irrigation and for injection into a seawater intrusion barrier, result in considerable increases of both water reclamation cost and investment costs.

  16. Development assessment of wash water reclamation

    NASA Technical Reports Server (NTRS)

    Putnam, D. F.

    1976-01-01

    An analytical study assessment of state-of-the-art wash water reclamation technology is presented. It covers all non-phase-change unit operations, unit processes and subsystems currently under development by NASA. Each approach to wash water reclamation is described in detail. Performance data are given together with the projected weights and sizes of key components and subsystems. It is concluded that a simple multifiltration subsystem composed of surface-type cartridge filters, carbon adsorption and ion exchange resins is the most attractive approach for spacecraft wash water reclamation in earth orbital missions of up to 10 years in duration.

  17. 43 CFR 422.9 - Reclamation law enforcement contracts and cooperative agreements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false Reclamation law enforcement contracts and... PROJECTS Program Requirements § 422.9 Reclamation law enforcement contracts and cooperative agreements. (a... Federal laws. (b) Each contract and cooperative agreement authorizing the exercise of Reclamation law...

  18. Late Holocene geomorphic record of fire in ponderosa pine and mixed-conifer forests, Kendrick Mountain, northern Arizona, USA

    Treesearch

    Sara E. Jenkins; Carolyn Hull Sieg; Diana E. Anderson; Darrell S. Kaufman; Philip A. Pearthree

    2011-01-01

    Long-term fire history reconstructions enhance our understanding of fire behaviour and associated geomorphic hazards in forested ecosystems. We used 14C ages on charcoal from fire-induced debris-flow deposits to date prehistoric fires on Kendrick Mountain, northern Arizona, USA. Fire-related debris-flow sedimentation dominates Holocene fan deposition in the study area...

  19. Bureau of Reclamation Hydropower Lease of Power Privilege: Case Studies and Considerations

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

    Curtis, Taylor L.; Levine, Aaron L.; McLaughlin, Kathleen

    This report analyzes the U.S. Bureau of Reclamation's (Reclamation) lease of power privilege (LOPP) regulatory process for a nonfederal entity to use a Reclamation jurisdictional dam or conduit for power generation. Recent federal initiatives encouraging hydropower development at federally-owned facilities coupled with Reclamation's hydroelectric potential has led to an increased interest in powering Reclamation dams and conduits through the LOPP process. During the last five years, 23 of the 36 total LOPP projects (76 MW) have been initiated and are at some phase of the development process. Resource assessments analyzed in this report identify over 360 MW of hydroelectric potentialmore » at Reclamation-owned dams and conduits. This report provides considerations from Reclamation staff involved in the LOPP regulatory process and developers that have received an LOPP and are currently generating hydropower at a Reclamation dam or conduit. The authors also analyze LOPP regulatory processing timelines before and after the implementation of federal initiatives to streamline the LOPP process and provide case studies of hydropower projects that have obtained an LOPP.« less

  20. Construction monitoring of full-depth reclamation in Madison County for MDOT project No. NH-0008-03(032).

    DOT National Transportation Integrated Search

    2011-10-01

    This report presents the results of construction monitoring of the full-depth reclamation (FDR) process used on MDOT project number NH-0008-03(032) in Madison County on US49. FDR is a method of pavement rehabilitation in which the entire pavement str...

  1. Construction monitoring of full-depth reclamation in Madison County for MDOT project no. NH-0008-03(032).

    DOT National Transportation Integrated Search

    2010-10-01

    This report presents the results of construction monitoring of the full-depth reclamation (FDR) process used on MDOT project number NH-0008-03(032) in Madison County on US49. FDR is a method of pavement rehabilitation in which the entire pavement str...

  2. Construction monitoring of full-depth reclamation in Madison County for MDOT project no. NH-0008-03(032)

    DOT National Transportation Integrated Search

    2010-10-01

    This report presents the results of construction monitoring of the full-depth reclamation (FDR) process used on MDOT project number NH-0008-03(032) in Madison County on US49. FDR is a method of pavement rehabilitation in which the entire pavement str...

  3. Facility-Scale Solar Photovoltaic Guidebook: Bureau of Reclamation

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

    Kiatreungwattana, Kosol; VanGeet, Otto; Stoltenberg, Blaise

    2016-09-01

    This guidebook was written for the U.S. Bureau of Reclamation to explore the use of non-hydro renewable energy resources to meet the U.S. Department of Interior's objectives and Reclamation's mission. This guidebook presents readers with the processes and steps needed to assess and successfully implement facility-scale solar projects.

  4. Hydrologic evaluation of salinity control and reclamation projects in the Indus Plain, Pakistan--A summary

    USGS Publications Warehouse

    Mundorff, Maurice John; Carrigan, P.H.; Steele, T.D.; Randall, A.D.

    1976-01-01

    This report summarizes the observations and findings of a team of four specialists from the U.S. Geological Survey assigned to Pakistan under the auspices of the U.S. Agency for International Development during May to August 1972 for a hydrologic evaluation of Salinity Control and Reclamation Projects in the Indus Plain Individual members of the team undertook comprehensive studies related to climatology, surface-water hydrology, and the canal system; streamflow and sediment yields of the rivers; computer applications to hydrologic data; aquifer characteristics; hydrologic evaluation of Salinity Control and Reclamation Projects (SCARPs); tubewell performance; hydrology of shallow versus deep tubewells; well and well-screen design in the Indus Plain; evaluation of observed and anticipated trends in both private and public tubewell development; evaluation of water-quality programs, data analysis, and records, and computer coding of special water-quality data; and evaluation of water-level data, well discharge and specific-capacity tests and aquifer tests. The reclamation program, by pumping from tubewells, has been notably successful in lowering the water table, in providing supplemental water for irrigation and for leaching of salinized soils, and in improving crop production. Some changes in water quality have been observed in SCARP-I and the Mona Scheme of SCARP-II, but these have not as yet (1972) significantly affected the utility of the water for irrigation. Problems associated with reclamation include control of deterioration in performance of tubewells and their rehabilitation, local brackish or saline-water encroachment, and maintenance of a favorable salt balance in the ground-water system. Rapid and as yet (1972) unregulated growth of shallow private tubewell development in the past decade has introduced complicating factors to the reclamation planning of the early 1960's which had emphasized public tubewell development through the SCARP program. In

  5. 43 CFR 404.17 - How will Reclamation evaluate my statement of interest?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404.17... proposed rural water supply project is eligible for further consideration through a full proposal; (b) If...

  6. Selenium in waters in and adjacent to the Kendrick Project, Natrona County, Wyoming

    USGS Publications Warehouse

    Crist, Marvin A.

    1975-01-01

    Selenium in concentrations exceeding the maximum limit, 0.01 milligrams per liter or 10 micrograms per liter, recommended by the U.S. Public Health Service in 'Drinking-Water Standards, 1962,' Public Health Pub. 956, is present in waters in areas near Casper, Wyo. Some streams containing selenium flow into the North Platte River upstream from several municipalities that obtain water from the river and the alluvium along the river. The area of this investigation includes about 725 square miles in Natrona County in central Wyoming. Study effort was most intensive within the area bounded by the North Platte River, Casper Creek, and Casper Canal, the approximate boundaries of the Kendrick irrigation project. Geologic formations in the area contain selenium that may have been derived from deposits of seleniferous material or from volcanic emanations brought down by rain. Formations older than Cretaceous age were not considered as important sources of selenium in waters of the area, because no irrigation water is applied to areas underlain by these rocks. The selenium concentration in 82 samples of Cretaceous rocks ranged from less than 10 to 4,200 ?g/kg (micrograms per kilogram of sample); no correlation was found between selenium concentration and the depth at which the sample was collected. Of four samples of Tertiary rocks analyzed, three contained no selenium and one had a selenium concentration of 40 ?g/kg. The selenium concentration in 93 samples of Quaternary rocks ranged from less than 10 to 52.0 ?g/kg, and the highest selenium concentration was generally found at depths less than 4 feet. No geologic formation has consistently high concentrations of selenium, but high concentrations were found at points throughout the study area. Probably the rocks in any locality could be the source of selenium in the water in the surrounding vicinity. The selenium concentration in water from some wells fluctuates widely. It is concluded that the selenium concentrations in the

  7. Mechanization for Optimal Landscape Reclamation

    NASA Astrophysics Data System (ADS)

    Vondráčková, Terezie; Voštová, Věra; Kraus, Michal

    2017-12-01

    unsuitable machine is eliminated as it would result in a delay and increase in the project costs. Therefore, reclamation always includes extensive earth-moving work activities restoring the required relief of the land being reclaimed. Using the earth-moving machine capacity, the kind of soil in mine dumps, the kind of the work activity performed and the machine design, a SW application has been developed that allows the most suitable machine for the respective work technology to be selected with a view to preparing the land intended for reclamation.

  8. Field and laboratory investigations for full depth reclamation projects.

    DOT National Transportation Integrated Search

    2011-03-01

    Full-depth reclamation (FDR) offers a timely, cost-effective solution to restore a pavements condition. : However, FDR represents only one technique in the engineers toolkit available for addressing deteriorating : pavement conditions. The purp...

  9. Reclamation: what about trees

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

    Kolar, C.A.; Ashby, W.C.

    A five-year research programme was started in 1978 in the Botany Department of Southern Illinois University to evaluate the effect of reclamation practices on tree survival and growth. The project was initiated as a direct result of reports from Illinois and Indiana of tree-planting failures on mined lands reclaimed to current regulation standards.

  10. 43 CFR 422.3 - Reclamation law enforcement policy.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., professional law enforcement program on Reclamation project facilities, and to protect Federal project lands... Federal laws, regulations, and policies of the Department; (d) To ensure that approved standards are... criminal and intelligence information with other Federal, State, local, and tribal agencies, as appropriate...

  11. 43 CFR 422.3 - Reclamation law enforcement policy.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., professional law enforcement program on Reclamation project facilities, and to protect Federal project lands... Federal laws, regulations, and policies of the Department; (d) To ensure that approved standards are... criminal and intelligence information with other Federal, State, local, and tribal agencies, as appropriate...

  12. Landfill aeration in the framework of a reclamation project in Northern Italy.

    PubMed

    Raga, Roberto; Cossu, Raffaello

    2014-03-01

    In situ aeration by means of the Airflow technology was proposed for landfill conditioning before landfill mining in the framework of a reclamation project in Northern Italy. A 1-year aeration project was carried out on part of the landfill with the objective of evaluating the effectiveness of the Airflow technology for landfill aerobization, the evolution of waste biological stability during aeration and the effects on leachate and biogas quality and emissions. The main outcomes of the 1-year aeration project are presented in the paper. The beneficial effect of the aeration on waste biological stability was clear (63% reduction of the respiration index); however, the effectiveness of aeration on the lower part of the landfill is questionable, due to the limited potential for air migration into the leachate saturated layers. During the 1-year in situ aeration project approx. 275 MgC were discharged from the landfill body with the extracted gas, corresponding to 4.6 gC/kgDM. However, due to the presence of anaerobic niches in the aerated landfill, approx. 46% of this amount was extracted as CH4, which is higher than reported in other aeration projects. The O2 conversion quota was lower than reported in other similar projects, mainly due to the higher air flow rates applied. The results obtained enabled valuable recommendations to be made for the subsequent application of the Airflow technology to the whole landfill. Copyright © 2013 Elsevier Ltd. All rights reserved.

  13. 43 CFR 404.50 - What information will be included in the feasibility report prepared by Reclamation.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY... finding as to whether the proposed rural water supply project is feasible and the reasons supporting that determination; (b) A recommendation to Congress regarding whether or not the proposed rural water supply project...

  14. PERFORMANCE DEMONSTRATIONS OF ALTERNATIVE SCREEN RECLAMATION PRODUCTS FOR SCREEN PRINTING

    EPA Science Inventory

    This project evaluated environmentally-preferable products for the screen reclamation process In screen printing during month-long demonstrations at 23 printing facilities nationwide. hrough the Environmental Protection Agency (EPA) Design for the Environment Printing Project, pr...

  15. Tapping Water from the Atmosphere: The Bureau of Reclamation's Project Skywater (Invited)

    NASA Astrophysics Data System (ADS)

    Harper, K.

    2010-12-01

    Since President Theodore Roosevelt signed the Reclamation Act on 17 June 1902—creating the forerunner of today’s Bureau of Reclamation that was established under Interior in 1907—this agency has been tasked with developing water resources in the US West. These efforts focused on building dams, reservoirs, and irrigation systems. But by the early 1960s, the federal government’s increasing interest in weather control began to attract the attention of BuRec’s leaders. Deciding that it was time to track down solid information on rainmaking techniques, the bureau called upon weather control pioneer Vincent Schaefer for assistance with its plan use weather modification as an adjunct to its water resources development portfolio. In response, Schaefer—writing to the National Science Foundation’s Earl Droessler in late 1961—declared that the Bureau’s proposed project would bring a “responsible, capable, and enthusiastic” group to represent the government and take over the engineering parts of weather modification. Enthusiastic was a bit of an understatement. BuRec was eager to use the atmosphere as a water reservoir, which could dispense moisture to watersheds feeding their earth-bound reservoirs. Contracting with universities—and working to get ahead of its nemesis, the skeptical US Weather Bureau—BuRec announced the artificial precipitation successes of its “Laboratory in the Sky” in early 1963. Although this headquarters-announced “success” was disputed by BuRec’s Denver field office, BuRec’s colorful commissioner Floyd Dominy was determined to press forward. Within months, the bureau was publishing reports indicating that the US West was a “potential future food deficit area” due to an increasing population that was outstripping the availability of ground and surface waters for agriculture. New approaches would be necessary to bring water to BuRec reservoirs for further distribution to municipalities, irrigators, and industries

  16. Mining and Reclamation Cooperative Education Program. Progress Report.

    ERIC Educational Resources Information Center

    Barnett, Carl D.

    The exemplary project was the cooperative effort of two schools in the western Kentucky coal fields to field test a program in mining and reclamation technology. Covering the first year of the project, the report describes the problem and scope of the study, the objectives pursued, the methodology, and the results obtained. The goal of the project…

  17. Monitoring and analysis of coastal reclamation from 1995-2015 in Tianjin Binhai New Area, China.

    PubMed

    Chen, Wengang; Wang, Dongchuan; Huang, Yong; Chen, Liding; Zhang, Lihui; Wei, Xiangwang; Sang, Mengqin; Wang, Feicui; Liu, Jinya; Hu, Bingxu

    2017-06-20

    Increasing coastal reclamation activities have been undertaken to solve the conflict between people and land resources, creating significant challenges for coordinating coastal reclamation, economic development and environmental protection. This paper analyzes the effects of coast reclamation on Gross Domestic Product growth and the quality of inshore seawater in the Tianjin Binhai New Area. Remote sensing and a Geographic Information System were used to extract the information of coastal reclamation. The correlation between the area of coastal reclamation, GDP growth and the quality of inshore seawater was analyzed and a decoupling elasticity model was used to explore trends in the relationship between economic development and coastal reclamation. Results showed that coastal reclamation activities played an important role in promoting economic development, but greatly damaged the ecological environment. Although the relationship between coastal reclamation and economic development has weakened during the last three periods, the influence on the environment will continue because of the cumulative effects of pollution. To maintain a balance between coastal reclamation, economic development and environmental protection, (1) coastal reclamation planning must address both economic and environmental outcomes; (2) environmental deficiencies from existing coastal reclamation projects must be rectified; and (3) the legal system regulating coastal reclamation needs to be refined and strengthened.

  18. 30 CFR 935.25 - Approval of Ohio abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Plan to provide for the reclamation of areas causing acid mine drainage AMD and to revise the project... 30 Mineral Resources 3 2014-07-01 2014-07-01 false Approval of Ohio abandoned mine land... STATE OHIO § 935.25 Approval of Ohio abandoned mine land reclamation plan amendments. The following is a...

  19. 30 CFR 935.25 - Approval of Ohio abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Plan to provide for the reclamation of areas causing acid mine drainage AMD and to revise the project... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Approval of Ohio abandoned mine land... STATE OHIO § 935.25 Approval of Ohio abandoned mine land reclamation plan amendments. The following is a...

  20. 30 CFR 935.25 - Approval of Ohio abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Plan to provide for the reclamation of areas causing acid mine drainage AMD and to revise the project... 30 Mineral Resources 3 2013-07-01 2013-07-01 false Approval of Ohio abandoned mine land... STATE OHIO § 935.25 Approval of Ohio abandoned mine land reclamation plan amendments. The following is a...

  1. 30 CFR 935.25 - Approval of Ohio abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Plan to provide for the reclamation of areas causing acid mine drainage AMD and to revise the project... 30 Mineral Resources 3 2012-07-01 2012-07-01 false Approval of Ohio abandoned mine land... STATE OHIO § 935.25 Approval of Ohio abandoned mine land reclamation plan amendments. The following is a...

  2. Mine reclamation in Arkansas

    Treesearch

    Floyd Durham; James G. Barnum

    1980-01-01

    Open cut mine land reclamation laws have only been effective since 1971 in Arkansas. Since that time all land affected by mining had to be reclaimed. To guarantee reclamation, the first law required a $500 per acre surety bond be posted with the Arkansas Department of Pollution Control and Ecology. The Arkansas Open Cut Land Reclamation Act of 1977 changed the bonding...

  3. Recycling: Establishing a Citizen-Sponsored Reclamation Center.

    ERIC Educational Resources Information Center

    Keep America Beautiful, Inc., New York, NY.

    This booklet applies the Clean Community System (CCS) of Keep America Beautiful, Inc. to the development of citizen-sponsored recycling projects. Six initial steps in establishing a reclamation center are given and include information gathering, market analysis, legal requirements, and site location. Suggestions are included for recruiting staff…

  4. 43 CFR 404.49 - What criteria will Reclamation use to determine whether to recommend that a proposed rural water...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Feasibility Studies § 404.49... project be authorized for construction? In reviewing a feasibility study, Reclamation will assure that the... alternative is clearly supported by the feasibility study, based on application of the following factors...

  5. 43 CFR 404.49 - What criteria will Reclamation use to determine whether to recommend that a proposed rural water...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... determine whether to recommend that a proposed rural water supply project be authorized for construction... RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Feasibility Studies § 404.49 What criteria will Reclamation use to determine whether to recommend that a proposed rural water supply...

  6. Water Reclamation and Reuse.

    PubMed

    Huang, Chunkai; Zeng, Ping; Yang, Sen; Shao, Yanxi; Liu, Yang

    2016-10-01

    A review of the literature published in 2015 on topics relating to water reclamation and reuse is presented. The review is divided into the following sections: (1) General: extent of reuse, research needs, guidelines and monitoring, health effects; (2) Treatment technologies: integrated process design, membrane treatment, membrane bioreactors, electrocoagulation, ion exchange and adsorption, disinfection, wetlands, managed aquifer recharge; (3) Planning and management: public acceptance and education, economics/pricing, water quality planning and management and project/case studies. Much of the water treatment research focuses on membrane treatment, integrated designs, and other innovative technologies.

  7. 43 CFR 404.49 - What criteria will Reclamation use to determine whether to recommend that a proposed rural water...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true What criteria will Reclamation use to determine whether to recommend that a proposed rural water supply project be authorized for construction? 404.49 Section 404.49 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURA...

  8. Temporal-spatial variations and driving factors analysis of coastal reclamation in China

    NASA Astrophysics Data System (ADS)

    Meng, Weiqing; Hu, Beibei; He, Mengxuan; Liu, Baiqiao; Mo, Xunqiang; Li, Hongyuan; Wang, Zhongliang; Zhang, Yu

    2017-05-01

    indicators. Economic development and employees in marine industries have weak positive correlation and correspondingly, the area of cultivated land (ACL) had a negative correlation. Because of the weak correlation, there is an assumption that economic development, outcome of coastal reclamation and population growth were not only was the direct driving factor, but also the outcome of coastal reclamation and population growth was not the direct driving indicator. Construction land quota and huge economic returns to local government may be the direct driving factors according to our field investigation. To resolve the contradiction between the need for land and coastal wetland conservation, it is recommended that China should establish a special management agency and coordination mechanisms, reconsidered the implementation of the reclamation plans and projects that have been approved, enhance law enforcement and increase penalties and strengthen public participation in reclamation management.

  9. 43 CFR 426.25 - Reclamation audits.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false Reclamation audits. 426.25 Section 426.25... INTERIOR ACREAGE LIMITATION RULES AND REGULATIONS § 426.25 Reclamation audits. Reclamation will conduct... reviews; (b) In-depth reviews; and (c) Audits. ...

  10. 75 FR 49518 - Northwest Area Water Supply Project, North Dakota

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-13

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Northwest Area Water Supply Project, North Dakota... Area Water Supply Project (NAWS Project), a Federal reclamation project, located in North Dakota. A... CONTACT: Alicia Waters, Northwest Area Water Supply Project EIS, Bureau of Reclamation, Dakotas Area...

  11. 75 FR 48986 - Northwest Area Water Supply Project, North Dakota

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-12

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Northwest Area Water Supply Project, North Dakota... Area Water Supply Project (NAWS Project), a Federal reclamation project, located in North Dakota. A... CONTACT: Alicia Waters, Northwest Area Water Supply Project EIS, Bureau of Reclamation, Dakotas Area...

  12. Landscape ecological security response to land use change in the tidal flat reclamation zone, China.

    PubMed

    Zhang, Runsen; Pu, Lijie; Li, Jianguo; Zhang, Jing; Xu, Yan

    2016-01-01

    As coastal development becomes a national strategy in Eastern China, land use and landscape patterns have been affected by reclamation projects. In this study, taking Rudong County, China as a typical area, we analyzed land use change and its landscape ecological security responses in the tidal flat reclamation zone. The results show that land use change in the tidal flat reclamation zone is characterized by the replacement of natural tidal flat with agricultural and construction land, which has also led to a big change in landscape patterns. We built a landscape ecological security evaluation system, which consists of landscape interference degree and landscape fragile degree, and then calculated the landscape ecological security change in the tidal flat reclamation zone from 1990 to 2008 to depict the life cycle in tidal flat reclamation. Landscape ecological security exhibited a W-shaped periodicity, including the juvenile stage, growth stage, and maturation stage. Life-cycle analysis demonstrates that 37 years is required for the land use system to transform from a natural ecosystem to an artificial ecosystem in the tidal flat reclamation zone.

  13. 31 CFR 235.5 - Reclamation amounts.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false Reclamation amounts. 235.5 Section 235.5 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FISCAL SERVICE... ON DESIGNATED DEPOSITARIES § 235.5 Reclamation amounts. Amounts received by way of reclamation on...

  14. 7 CFR 632.21 - Reclamation plan.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 6 2010-01-01 2010-01-01 false Reclamation plan. 632.21 Section 632.21 Agriculture... AGRICULTURE LONG TERM CONTRACTING RURAL ABANDONED MINE PROGRAM Participation § 632.21 Reclamation plan. (a) Responsibility. Land users are responsible for developing a reclamation plan that will serve as a basis for a...

  15. Mine Land Reclamation and Eco-Reconstruction in Shanxi Province I: Mine Land Reclamation Model

    PubMed Central

    Bing-yuan, Hao; Li-xun, Kang

    2014-01-01

    Coal resource is the main primary energy in our country, while Shanxi Province is the most important province in resource. Therefore Shanxi is an energy base for our country and has a great significance in energy strategy. However because of the heavy development of the coal resource, the ecological environment is worsening and the farmland is reducing continuously in Shanxi Province. How to resolve the contradiction between coal resource exploitation and environmental protection has become the imperative. Thus the concept of “green mining industry” is arousing more and more attention. In this assay, we will talk about the basic mode of land reclamation in mine area, the engineering study of mine land reclamation, the comprehensive model study of mine land reclamation, and the design and model of ecological agricultural reclamation in mining subsidence. PMID:25050398

  16. 43 CFR 404.49 - What criteria will Reclamation use to determine whether to recommend that a proposed rural water...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... opportunities for water conservation through structural or non-structural approaches and demonstration... determine whether to recommend that a proposed rural water supply project be authorized for construction... RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Feasibility Studies § 404.49...

  17. Modeling the temporal dynamics of intertidal benthic infauna biomass with environmental factors: Impact assessment of land reclamation.

    PubMed

    Yang, Ye; Chui, Ting Fong May; Shen, Ping Ping; Yang, Yang; Gu, Ji Dong

    2018-03-15

    Anthropogenic activities such as land reclamation are threatening tidal marshes worldwide. This study's hypothesis is that land reclamation in a semi-enclosed bay alters the seasonal dynamics of intertidal benthic infauna, which is a key component in the tidal marsh ecosystem. Mai Po Tidal Marsh, Deep Bay, Pearl River Estuary, China was used as a case study to evaluate the hypothesis. Ecological models that simulate benthic biomass dynamics with governing environmental factors were developed, and various scenario experiments were conducted to evaluate the impact of reclamations. Environmental variables, selected from the areas of hydrodynamics, meteorology, and water quality based on correlation analysis, were used to generate Bayesian regression models for biomass prediction. The best-performing model, which considered average water age (i.e., a hydrodynamic indicator of estuarine circulation) in the previous month, salinity variation (i.e., standard deviation of salinity), and the total sunny period in the current month, captured well both seasonal and yearly trends in the benthic infauna observations from 2002 to 2008. This model was then used to simulate biomass dynamics with varying inputs of water age and salinity variation from coastal numerical models of different reclamation scenarios. The simulation results suggest that the reclamation in 2007 decreased the spatial and annual average benthic infauna biomass in the tidal marsh by 20%, which agreed with the 28% biomass decrease recorded by field survey. The range of biomass seasonal variation also decreased significantly from 2.1 to 230.5g/m 2 (without any reclamation) to 1.2 to 131.1g/m 2 (after the 2007 reclamation), which further demonstrates the substantial ecological impact of reclamation. The ecological model developed in this study could simulate seasonal biomass dynamics and evaluate the ecological impact of reclamation projects. It can therefore be applied to evaluate the ecological impact of

  18. 43 CFR 3601.40 - Mining and reclamation plans.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Mining and reclamation plans. 3601.40... Materials Disposal; General Provisions Mining and Reclamation Plans § 3601.40 Mining and reclamation plans. BLM may require you to submit mining and reclamation plans before we begin any environmental review or...

  19. Unexpected hydrologic perturbation in an abandoned underground coal mine: Response to surface reclamation?

    USGS Publications Warehouse

    Harper, D.; Olyphant, G.A.; Hartke, E.J.

    1990-01-01

    A reclamation project at the abandoned Blackhawk Mine site near Terre Haute, Indiana, lasted about four months and involved the burial of coarse mine refuse in shallow (less than 9 m) pits excavated into loess and till in an area of about 16 ha. An abandoned flooded underground coal mine underlies the reclamation site at a depth of about 38 m; the total area underlain by the mine is about 10 km2. The potentiometric levels associated with the mine indicate a significant (2.7 m) and prolonged perturbation of the deeper confined groundwater system; 14 months after completing reclamation, the levels began to rise linearly (at an average rate of 0.85 cm/d) for 11 months, then fell exponentially for 25 months, and are now nearly stable. Prominent subsidence features exist near the reclamation site. Subsidence-related fractures were observed in cores from the site, and such fractures may have provided a connection between the shallower and deeper groundwater systems. ?? 1990 Springer-Verlag New York Inc.

  20. The human factor in mining reclamation

    USGS Publications Warehouse

    Arbogast, Belinda F.; Knepper, Daniel H.; Langer, William H.

    2000-01-01

    Rapid urbanization of the landscape results in less space available for wildlife habitat, agriculture, and recreation. Mineral resources (especially nonmetallic construction materials) become unrecoverable due to inaccessibility caused by development. This report both describes mine sites with serious problems and draws attention to thoughtful reclamation projects for better future management. It presents information from selected sites in terms of their history, landform, design approach, and visual discernment. Examples from Colorado are included to introduce the broader issue of regions soundly developing mining sites, permitting the best utilization of natural resources, and respecting the landscape.

  1. Costs of abandoned coal mine reclamation and associated recreation benefits in Ohio.

    PubMed

    Mishra, Shruti K; Hitzhusen, Frederick J; Sohngen, Brent L; Guldmann, Jean-Michel

    2012-06-15

    Two hundred years of coal mining in Ohio have degraded land and water resources, imposing social costs on its citizens. An interdisciplinary approach employing hydrology, geographic information systems, and a recreation visitation function model, is used to estimate the damages from upstream coal mining to lakes in Ohio. The estimated recreational damages to five of the coal-mining-impacted lakes, using dissolved sulfate as coal-mining-impact indicator, amount to $21 Million per year. Post-reclamation recreational benefits from reducing sulfate concentrations by 6.5% and 15% in the five impacted lakes were estimated to range from $1.89 to $4.92 Million per year, with a net present value ranging from $14.56 Million to $37.79 Million. A benefit costs analysis (BCA) of recreational benefits and coal mine reclamation costs provides some evidence for potential Pareto improvement by investing limited resources in reclamation projects. Copyright © 2012 Elsevier Ltd. All rights reserved.

  2. A look at trees and reclamation in Georgia

    Treesearch

    Sanford P. Darby

    1980-01-01

    The author briefly reviews Georgia's land reclamation requirements when rehabilitating mined lands with trees as one's reclamation objective. Techniques used to establish two plantations are used to raise several important issues which, if resolved, can result in increased tree planting and lower land reclamation cost.

  3. Elucidating carbon sources driving microbial metabolism during oil sands reclamation.

    PubMed

    Bradford, Lauren M; Ziolkowski, Lori A; Goad, Corey; Warren, Lesley A; Slater, Gregory F

    2017-03-01

    Microbial communities play key roles in remediation and reclamation of contaminated environments via biogeochemical cycling of organic and inorganic components. Understanding the trends in in situ microbial community abundance, metabolism and carbon sources is therefore a crucial component of effective site management. The focus of this study was to use radiocarbon analysis to elucidate the carbon sources driving microbial metabolism within the first pilot wetland reclamation project in the Alberta oil sands region where the observation of H 2 S had indicated the occurrence of microbial sulphate reduction. The reclamation project involved construction of a three compartment system consisting of a freshwater wetland on top of a sand cap overlying a composite tailings (CT) deposit. Radiocarbon analysis demonstrated that both dissolved and sediment associated organic carbon associated with the deepest compartments (the CT and sand cap) was primarily fossil (Δ 14 C = -769 to -955‰) while organic carbon in the overlying peat was hundreds to thousands of years old (Δ 14 C = -250 to -350‰). Radiocarbon contents of sediment associated microbial phospholipid fatty acids (PLFA) were consistent with the sediment bulk organic carbon pools (Peat: Δ 14 C PLFA  = -257‰; Sand cap Δ 14 C PLFA  = -805‰) indicating that these microbes were using sediment associated carbon. In contrast, microbial PLFA grown on biofilm units installed in wells within the deepest compartments contained much more modern carbon that the associated bulk carbon pools. This implied that the transfer of relatively more modern carbon was stimulating the microbial community at depth within the system. Correlation between cellular abundance estimates based on PLFA concentrations and the Δ 14 C PLFA indicated that the utilization of this more modern carbon was stimulating the microbial community at depth. These results highlight the importance of understanding the occurrence and potential

  4. 36 CFR 9.11 - Reclamation requirements.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Reclamation requirements. 9.11 Section 9.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT Mining and Mining Claims § 9.11 Reclamation requirements. (a) As contemporaneously as...

  5. 36 CFR 9.11 - Reclamation requirements.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Reclamation requirements. 9.11 Section 9.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT Mining and Mining Claims § 9.11 Reclamation requirements. (a) As contemporaneously as...

  6. 36 CFR 9.11 - Reclamation requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Reclamation requirements. 9.11 Section 9.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT Mining and Mining Claims § 9.11 Reclamation requirements. (a) As contemporaneously as...

  7. 36 CFR 9.11 - Reclamation requirements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Reclamation requirements. 9.11 Section 9.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT Mining and Mining Claims § 9.11 Reclamation requirements. (a) As contemporaneously as...

  8. Evaluation of Effectiveness and Cost-Benefits of Woolen Roadside Reclamation Products : Implementation Report

    DOT National Transportation Integrated Search

    2017-12-01

    The research project started by reviewing sixteen existing wool products that might be readily adapted for roadside reclamation uses. None of these products showed promise either due to the difficulty in importing them to the U.S., or as a result of ...

  9. Chapter 2: The forestry reclamation approach

    Treesearch

    Jim Burger; Don Graves; Patrick Angel; Vic Davis; Carl Zipper

    2017-01-01

    The Forestry Reclamation Approach (FRA) is a method for reclaiming coal-mined land to forest under the federal Surface Mining Control and Reclamation Act of 1977 (SMCRA). The FRA is based on knowledge gained from both scientific research and experience (Fig. 2-1). The FRA can achieve cost-effective regulatory compliance for mine operators while creating productive...

  10. 30 CFR 784.15 - Reclamation plan: Land use information.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Reclamation plan: Land use information. 784.15... INTERIOR SURFACE COAL MINING AND RECLAMATION OPERATIONS PERMITS AND COAL EXPLORATION SYSTEMS UNDER... PLAN § 784.15 Reclamation plan: Land use information. (a) The plan shall contain a statement of the...

  11. 30 CFR 780.23 - Reclamation plan: Land use information.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Reclamation plan: Land use information. 780.23... INTERIOR SURFACE COAL MINING AND RECLAMATION OPERATIONS PERMITS AND COAL EXPLORATION SYSTEMS UNDER... PLAN § 780.23 Reclamation plan: Land use information. (a) The plan shall contain a statement of the...

  12. BUILDING MATERIALS RECLAMATION PROGRAM

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

    David C. Weggel; Shen-En Chen; Helene Hilger

    2010-08-31

    This report describes work conducted on the Building Materials Reclamation Program for the period of September 2008 to August 2010. The goals of the project included selecting materials from the local construction and demolition (C&D) waste stream and developing economically viable reprocessing, reuse or recycling schemes to divert them from landfill storage. Educational resources as well as conceptual designs and engineering feasibility demonstrations were provided for various aspects of the work. The project was divided into two distinct phases: Research and Engineering Feasibility and Dissemination. In the Research Phase, a literature review was initiated and data collection commenced, an advisorymore » panel was organized, and research was conducted to evaluate high volume C&D materials for nontraditional use; five materials were selected for more detailed investigations. In the Engineering Feasibility and Dissemination Phase, a conceptual study for a regional (Mecklenburg and surrounding counties) collection and sorting facility was performed, an engineering feasibility project to demonstrate the viability of recycling or reuse schemes was created, the literature review was extended and completed, and pedagogical materials were developed. Over the two-year duration of the project, all of the tasks and subtasks outlined in the original project proposal have been completed. The Final Progress Report, which briefly describes actual project accomplishments versus the tasks/subtasks of the original project proposal, is included in Appendix A of this report. This report describes the scientific/technical aspects (hypotheses, research/testing, and findings) of six subprojects that investigated five common C&D materials. Table 1 summarizes the six subprojects, including the C&D material studied and the graduate student and the faculty advisor on each subproject.« less

  13. 31 CFR 240.9 - Reclamation procedures; reclamation protests.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... reclamation debt through offset in accordance with §§ 240.10 and 240.11. (5) Effect of protest decision. The..., by filing a protest in accordance with § 240.9(b), request Treasury to review its decision that the... debtor of Treasury's decision. In those cases where it is not possible to render a decision within 60...

  14. 75 FR 60373 - Louisiana Regulatory Program/Abandoned Mine Land Reclamation Plan

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-30

    ... DEPARTMENT OF THE INTERIOR Office of Surface Mining Reclamation and Enforcement 30 CFR Part 918... Reclamation Plan AGENCY: Office of Surface Mining Reclamation and Enforcement, Interior. ACTION: Proposed rule... of Surface Mining Reclamation and Enforcement (OSM), are announcing receipt of a proposed amendment...

  15. 76 FR 12852 - Louisiana Regulatory Program/Abandoned Mine Land Reclamation Plan

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-09

    ... DEPARTMENT OF THE INTERIOR Office of Surface Mining Reclamation and Enforcement 30 CFR Part 918... Reclamation Plan AGENCY: Office of Surface Mining Reclamation and Enforcement, Interior. ACTION: Final rule; approval of amendment. SUMMARY: We, the Office of Surface Mining Reclamation and Enforcement (OSM), are...

  16. 30 CFR 780.27 - Reclamation plan: Surface mining near underground mining.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... RECLAMATION AND OPERATION PLAN § 780.27 Reclamation plan: Surface mining near underground mining. For surface... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Reclamation plan: Surface mining near... ENFORCEMENT, DEPARTMENT OF THE INTERIOR SURFACE COAL MINING AND RECLAMATION OPERATIONS PERMITS AND COAL...

  17. Addressing Open Water Data Challenges in the Bureau of Reclamation

    NASA Astrophysics Data System (ADS)

    Brekke, L. D.; Danner, A.; Nagode, J.; Rocha, J.; Poulton, S.; Anderson, A.

    2017-12-01

    The Bureau of Reclamation is largest wholesaler of water in the United States. Located in the 17 western states, Reclamation serves water to 31 million people, provides irrigated water to 20 percent of Western farmers, and is the second largest producer of hydroelectric power in the United States. Through these activities, Reclamation generates large amounts of water and water-related data, describing reservoirs and river system conditions, hydropower, environmental compliance activities, infrastructure assets, and other aspects of Reclamation's mission activities. Reclamation aims to make water and water-related data sets more easily found, accessed, and used in decision-making activities in order to benefit the public, private sector, and research communities. Historically, there has not been an integrated, bureau-wide system to store data in machine-readable formats; nor a system to permit centralized browsing, open access, and web-services. Reclamation began addressing these limitations by developing the Reclamation Water Information System (RWIS), released in Spring 2017 (https://water.usbr.gov/). A bureau-wide team contributed to RWIS development, including water data stewards, database administrators, and information technology (IT) specialists. The first RWIS release publishes reservoir time series data from Reclamation's five regions and includes a map interface for sites identification, a query interface for data discovery and access, and web-services for automated retrieval. As RWIS enhancement continues, the development team is developing a companion system - the Reclamation Information Sharing Environment (RISE) - to provide access to the other data subjects and types (geospatial, documents). While RWIS and RISE are promising starts, Reclamation continues to face challenges in addressing open water data goals: making data consolidation and open publishing a value-added activity for programs that publish data locally, going beyond providing open access

  18. Spatial variability of heavy metals in the coastal soils under long-term reclamation

    NASA Astrophysics Data System (ADS)

    Wang, Lin; Coles, Neil A.; Wu, Chunfa; Wu, Jiaping

    2014-12-01

    method adopted demonstrated that the 500-m interval was enough to capture the spatial variation of the metals. These results were useful in evaluating the variation in the environment quality of the soils under long-term reclamation and to formulate plans for future reclamation projects.

  19. 31 CFR 240.8 - Reclamation of amounts of paid checks.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    .../check_security_new.pdf. Institutions may contact the Fiscal Service Questioned Documents Branch at (202...) Reclamation debts are due to be paid upon receipt of the reclamation by the reclamation debtor. Interest, penalties, and administrative costs associated with unpaid balances will accrue as follows: (1) Interest...

  20. 75 FR 60804 - Nimbus Hatchery Fish Passage Project, Lower American River, California

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-01

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Nimbus Hatchery Fish Passage Project, Lower... Act (CEQA), the Bureau of Reclamation, the lead Federal agency, and the California Department of Fish... Draft EIS/EIR for the Nimbus Hatchery Fish Passage Project (Project). The purpose of the Project is to...

  1. 76 FR 20707 - Cle Elum Dam Fish Passage Facilities and Fish Reintroduction Project; Kittitas County, WA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-13

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation [INT-FES 11-02] Cle Elum Dam Fish Passage Facilities and Fish Reintroduction Project; Kittitas County, WA AGENCY: Bureau of Reclamation, Interior... Fish Passage Facilities and Fish Reintroduction Project. SUMMARY: The Bureau of Reclamation...

  2. 76 FR 76104 - Arkansas Regulatory Program and Abandoned Mine Land Reclamation Plan

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-06

    ... DEPARTMENT OF THE INTERIOR Office of Surface Mining Reclamation and Enforcement 30 CFR Part 904... Reclamation Plan AGENCY: Office of Surface Mining Reclamation and Enforcement, Interior. ACTION: Proposed rule; public comment period on proposed amendment. SUMMARY: We, the Office of Surface Mining Reclamation and...

  3. 77 FR 55430 - Arkansas Regulatory Program and Abandoned Mine Land Reclamation Plan

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-10

    ... DEPARTMENT OF THE INTERIOR Office of Surface Mining Reclamation and Enforcement 30 CFR Part 904... Reclamation Plan AGENCY: Office of Surface Mining Reclamation and Enforcement, Interior. ACTION: Proposed rule; public comment period on proposed amendment. SUMMARY: We, the Office of Surface Mining Reclamation and...

  4. Recent developments in the reclamation of surface mined lands

    USGS Publications Warehouse

    Sharma, K.D.; Gough, L.P.; Kumar, S.; Sharma, B.K.; Saxena, S.K.

    1997-01-01

    A broad review of mine land reclamation problems and challenges in arid lands is presented with special emphasis on work recently completed in India. The economics of mining in the Indian Desert is second only to agriculture in importance. Lands disturbed by mining, however, have only recently been the focus of reclamation attempts. Studies were made and results compiled of problems associated with germplasm selection, soil, plant and overburden characterization and manipulation, plant establishment methods utilized, soil amendment needs, use and conservation of available water and the evaluation of ecosystem sustainability. Emphasis is made of the need for multi-disciplinary approaches to mine land reclamation research and for the long-term monitoring of reclamation success.

  5. 43 CFR 404.3 - What is the Reclamation Rural Water Supply Program?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false What is the Reclamation Rural Water Supply... RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404.3 What is the Reclamation Rural Water Supply Program? This program addresses domestic, municipal, and industrial water...

  6. Reclamation of mined lands in the western coal region

    USGS Publications Warehouse

    Narten, Perry F.; Litner, S.F.; Allingham, J.W.; Foster, Lee; Larsen, D.M.; McWreath, H.C.

    1983-01-01

    In 1978, a group of scientists from several Federal agencies examined reclamation work at 22 coal mines in seven western States. The results of these examinations were not used to derive quantitative predictions of the outcome of reclamation work but rather to determine the general requirements for revegetation success. Locally, reclamation efforts are affected by climate, especially precipitation; the landform of the restored surface; the nature of the overburden material; the nature of the surface soil; and the natural ecological system. The goals of reclamation efforts are now broader than ever. Regulations call not only for reducing the steepness of the final surface and establishing a cover of mostly perennial native vegetation, but for restoring the land for specific land uses, achieving diversity both in types of plants and in number of species, and reintroduction of biological and ecological processes. If specific sites are monitored over a long enough period of time, quantitative predictions of success for individual mines may be possible, and such predictions can be included in environmental impact statements to help in the decision-making process. The results of this study indicate that current reclamation objectives can be met when the reclamation effort is designed on the basis of site-specific needs and when existing technology is used.

  7. Vertical distribution of sediment phosphorus in Lake Hachirogata related to the effect of land reclamation on phosphorus accumulation.

    PubMed

    Jin, G; Onodera, S; Saito, M; Maruyama, Y; Hayakawa, A; Sato, T; Ota, Y; Aritomi, D

    2016-01-13

    The focus of this work is the change in sediment properties and chemical characteristics that occur after land reclamation projects. The results indicate a higher sedimentation rate in Lake Hachirogata after reclamation, with the rate increasing with proximity to the agricultural zone. In the west-side water samples, higher levels of dissolved total nitrogen and dissolved total phosphorus (DTP) were found in both surface and bottom waters. The increase in P (39-80%) was generally greater than that for N (12-16%), regarding the nutrient supply from reclaimed farmland in the western part of the lake. In the eastern part of the lake, the pore-water Cl - profile showed a decreasing vertical gradient in the sediment core. This indicates desalination of the lake water after construction of a sluice gate in 1961. In the western sediment-core sample, a uniform Cl - profile indicates the mixing of lake water and pore water after reclamation. Considering the sedimentation of P in the last 100 years, there is a trend of increasing accumulation of P and P-activities after the reclamation project. This appears to be an impact from change in the lake environment as a result of increased agricultural nutrients, desalination, and residence. A large amount of mobile phosphorus (42-72% of TP in the western core sample) trapped in sediment increases the risk of phosphorus release and intensification of algal blooms. High sediment phosphorus and phosphorus mobility should be considered a source of pollution in the coastal environment.

  8. Quantification of intensive hybrid coastal reclamation for revealing its impacts on macrozoobenthos

    NASA Astrophysics Data System (ADS)

    Yan, Jiaguo; Cui, Baoshan; Zheng, Jingjing; Xie, Tian; Wang, Qing; Li, Shanze

    2015-01-01

    Managing and identifying the sources of anthropogenic stress in coastal wetlands requires an in-depth understanding of relationships between species diversity and human activities. Empirical and experimental studies provide clear evidence that coastal reclamation can have profound impacts on marine organisms, but the focus of such studies is generally on comparative or laboratory research. We developed a compound intensity index (reclamation intensity index, RI) on hybrid coastal reclamation, to quantify the impacts of reclamation on coastal ecosystems. We also made use of mean annual absolute changes to a number of biotic variables (biodiversity, species richness, biomass of total macrozoobenthos, and species richness and biomass of Polychaeta, Mollusca, Crustacea, and Echinodermata) to determine Hedges’d index, which is a measure of the potential effects of coastal reclamation. Our results showed that there was significant difference of coastal reclamation intensity between Yellow Sea, East China Sea and South China Sea, the biological changes in effect sizes of the three regions differed greatly over time. Our modelling analyses showed that hybrid coastal reclamation generally had significant negative impacts on species diversity and biomass of macrozoobenthos. These relationships varied among different taxonomic groups and included both linear and nonlinear relationships. The results indicated that a high-intensity of coastal reclamation contributed to a pronounced decline in species diversity and biomass, while lower-intensity reclamation, or reclamation within certain thresholds, resulted in a small increase in species diversity and biomass. These results have important implications for biodiversity conservation and the ecological restoration of coastal wetlands in face of the intensive reclamation activities.

  9. 30 CFR 925.25 - Approval of Missouri abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... March 15, 1989 Organization; project selection; rights of entry; coordination of reclamation activities; land acquisition, management and disposal; database. November 29, 1994 August 24, 1995 RSMo 444.810.2 through .8; 444.915.3; 10 CSR 40-9.020(1)(D), (E), (3)(A); AML Plan § 884.13(C)(2), (D)(3), (4). March 31...

  10. 77 FR 33240 - Central Valley Project Improvement Act, Water Management Plans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-05

    ... Project water conservation best management practices that shall ``develop criteria for evaluating the... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Central Valley Project Improvement Act, Water Management Plans AGENCY: Bureau of Reclamation, Interior. ACTION: Notice of availability. SUMMARY: The...

  11. 75 FR 70020 - Central Valley Project Improvement Act, Water Management Plans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-16

    ... office on Central Valley Project water conservation best management practices that shall ``* * * develop... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Central Valley Project Improvement Act, Water Management Plans AGENCY: Bureau of Reclamation, Interior ACTION: Notice of Availability. SUMMARY: The...

  12. 77 FR 64544 - Central Valley Project Improvement Act, Water Management Plans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-22

    ... Central Valley Project water conservation best management practices that shall ``develop criteria for... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Central Valley Project Improvement Act, Water Management Plans AGENCY: Bureau of Reclamation, Interior. ACTION: Notice of availability. SUMMARY: The...

  13. 76 FR 12756 - Central Valley Project Improvement Act, Water Management Plans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-08

    ... office on Central Valley Project water conservation best management practices that shall ``* * * develop... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Central Valley Project Improvement Act, Water Management Plans AGENCY: Bureau of Reclamation, Interior. ACTION: Notice of availability. SUMMARY: The...

  14. 43 CFR 404.3 - What is the Reclamation Rural Water Supply Program?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 1 2013-10-01 2013-10-01 false What is the Reclamation Rural Water Supply Program? 404.3 Section 404.3 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404.3 What is the Reclamation Rural Water Supply Program?...

  15. 43 CFR 404.3 - What is the Reclamation Rural Water Supply Program?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true What is the Reclamation Rural Water Supply Program? 404.3 Section 404.3 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404.3 What is the Reclamation Rural Water Supply Program?...

  16. 76 FR 54251 - Central Valley Project Improvement Act, Water Management Plans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-31

    ... and administer an office on Central Valley Project water conservation best management practices that... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Central Valley Project Improvement Act, Water Management Plans AGENCY: Bureau of Reclamation, Interior. ACTION: Notice of availability. SUMMARY: The...

  17. 75 FR 38538 - Central Valley Project Improvement Act, Water Management Plans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-02

    ... to establish and administer an office on Central Valley Project water conservation best management... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Central Valley Project Improvement Act, Water Management Plans AGENCY: Bureau of Reclamation, Interior. ACTION: Notice of availability. SUMMARY: The...

  18. 30 CFR 780.27 - Reclamation plan: Surface mining near underground mining.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Reclamation plan: Surface mining near underground mining. 780.27 Section 780.27 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR SURFACE COAL MINING AND RECLAMATION OPERATIONS PERMITS AND COAL...

  19. 30 CFR 785.11 - Anthracite surface coal mining and reclamation operations.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Anthracite surface coal mining and reclamation..., DEPARTMENT OF THE INTERIOR SURFACE COAL MINING AND RECLAMATION OPERATIONS PERMITS AND COAL EXPLORATION... Anthracite surface coal mining and reclamation operations. (a) This section applies to any person who...

  20. 30 CFR 785.11 - Anthracite surface coal mining and reclamation operations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Anthracite surface coal mining and reclamation..., DEPARTMENT OF THE INTERIOR SURFACE COAL MINING AND RECLAMATION OPERATIONS PERMITS AND COAL EXPLORATION... Anthracite surface coal mining and reclamation operations. (a) This section applies to any person who...

  1. 30 CFR 785.11 - Anthracite surface coal mining and reclamation operations.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 3 2014-07-01 2014-07-01 false Anthracite surface coal mining and reclamation..., DEPARTMENT OF THE INTERIOR SURFACE COAL MINING AND RECLAMATION OPERATIONS PERMITS AND COAL EXPLORATION... Anthracite surface coal mining and reclamation operations. (a) This section applies to any person who...

  2. 30 CFR 785.11 - Anthracite surface coal mining and reclamation operations.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 3 2013-07-01 2013-07-01 false Anthracite surface coal mining and reclamation..., DEPARTMENT OF THE INTERIOR SURFACE COAL MINING AND RECLAMATION OPERATIONS PERMITS AND COAL EXPLORATION... Anthracite surface coal mining and reclamation operations. (a) This section applies to any person who...

  3. 30 CFR 785.11 - Anthracite surface coal mining and reclamation operations.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 3 2012-07-01 2012-07-01 false Anthracite surface coal mining and reclamation..., DEPARTMENT OF THE INTERIOR SURFACE COAL MINING AND RECLAMATION OPERATIONS PERMITS AND COAL EXPLORATION... Anthracite surface coal mining and reclamation operations. (a) This section applies to any person who...

  4. 43 CFR 404.7 - What types of projects are eligible for consideration under the program?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404.7... consideration under the program, a rural water supply project must: (a) Meet the definition of a rural water supply project in § 404.2; and (b) Be located in a Reclamation State, as defined in § 404.2. ...

  5. Trees for reclamation in the Eastern United States

    Treesearch

    C. W. Moody; Daniel T. Kimbrell

    1980-01-01

    The Alabama Forestry Commission promotes reclamation through forest resource education providing seedlings for reclamation and assistance to industry and landowners. Approximately 85% of the lands mined in 1979 will go into forest production. Good forest management on reclaimed lands will enable Alabama to meet its future demands for forest products.

  6. Developing standards and specifications for full depth pavement reclamation.

    DOT National Transportation Integrated Search

    2012-05-25

    The report summarizes the work conducted during the development of procedures for conducting full depth reclamation of existing asphalt surfaced and unsurfaced roads. The report describes full depth reclamation, and includes a summary of available li...

  7. 30 CFR 914.25 - Approval of Indiana abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 26, 1994 Emergency response reclamation program. July 23, 1997 March 16, 1998 Indiana plan §§ 884.13... reclamation plan amendments. 914.25 Section 914.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE INDIANA § 914.25 Approval of Indiana abandoned mine land reclamation plan amendments. The...

  8. 30 CFR 914.25 - Approval of Indiana abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 26, 1994 Emergency response reclamation program. July 23, 1997 March 16, 1998 Indiana plan §§ 884.13... reclamation plan amendments. 914.25 Section 914.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE INDIANA § 914.25 Approval of Indiana abandoned mine land reclamation plan amendments. The...

  9. 30 CFR 914.25 - Approval of Indiana abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 26, 1994 Emergency response reclamation program. July 23, 1997 March 16, 1998 Indiana plan §§ 884.13... reclamation plan amendments. 914.25 Section 914.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE INDIANA § 914.25 Approval of Indiana abandoned mine land reclamation plan amendments. The...

  10. 43 CFR 404.22 - How will Reclamation evaluate my full proposal?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false How will Reclamation evaluate my full proposal? 404.22 Section 404.22 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404.22 How will...

  11. Agricultural field reclamation utilizing native grass crop production

    Treesearch

    J. Cure

    2013-01-01

    Developing a method of agricultural field reclamation to native grasses in the Lower San Pedro Watershed could prove to be a valuable tool for educational and practical purposes. Agricultural field reclamation utilizing native grass crop production will address water table depletion, soil degradation and the economic viability of the communities within the watershed....

  12. 76 FR 58840 - Central Valley Project Improvement Act; Refuge Water Management Plans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-22

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Central Valley Project Improvement Act; Refuge Water Management Plans AGENCY: Bureau of Reclamation, Interior. ACTION: Notice of availability. SUMMARY: To meet the requirements of the Central Valley Project Improvement Act of 1992 (CVPIA) and subsequent...

  13. Assessing coastal reclamation suitability based on a fuzzy-AHP comprehensive evaluation framework: A case study of Lianyungang, China.

    PubMed

    Feng, Lan; Zhu, Xiaodong; Sun, Xiang

    2014-12-15

    Coastal reclamation suitability evaluation (CRSE) is a difficult, complex and protracted process requiring the evaluation of many different criteria. In this paper, an integrated framework employing a fuzzy comprehensive evaluation method and analytic hierarchy process (AHP) was applied to the suitability evaluation for coastal reclamation for future sustainable development in the coastal area of Lianyungang, China. The evaluation results classified 6.63%, 22.99%, 31.59% and 38.79% of the coastline as suitable, weakly suitable, unsuitable and forbidden, respectively. The evaluation results were verified by the marine pollution data and highly consistent with the water quality status. The fuzzy-AHP comprehensive evaluation method (FACEM) was found to be suitable for the CRSE. This CRSE can also be applied to other coastal areas in China and thereby be used for the better management of coastal reclamation and coastline protection projects. Copyright © 2014 Elsevier Ltd. All rights reserved.

  14. 30 CFR 884.13 - Content of proposed State reclamation plan.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... reclamation program, the Rural Abandoned Mine Program administered by the Soil Conservation Service, the... within the State which require reclamation, including— (1) A map showing the general location or known or...

  15. 30 CFR 884.13 - Content of proposed State reclamation plan.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... reclamation program, the Rural Abandoned Mine Program administered by the Soil Conservation Service, the... within the State which require reclamation, including— (1) A map showing the general location or known or...

  16. 30 CFR 884.13 - Content of proposed State reclamation plan.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... reclamation program, the Rural Abandoned Mine Program administered by the Soil Conservation Service, the... within the State which require reclamation, including— (1) A map showing the general location or known or...

  17. Water Reclamation and Reuse.

    ERIC Educational Resources Information Center

    Smith, Daniel W.

    1978-01-01

    Presents a literature review of water reclamation and reuse. This review covers: (1) water resources planning; (2) agriculture and irrigation; (3) ground recharge; (4) industrial reuse; (5) health considerations; and (6) technology developments. A list of 217 references is also presented. (HM)

  18. 76 FR 20940 - Troy Mine, Incorporated, Troy Mine Revised Reclamation Plan, Kootenai National Forest, Lincoln...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-14

    ... mine. The ore is mined using the ``room-and-pillar method.'' The mine permit area covers 2,782 acres of.... Production stopped in 1993 and reinitiated in 2005 and is projected to continue for 3-5 years until the... evaluations necessary to complete design of reclamation elements that include a short-term water management...

  19. 30 CFR 904.20 - Approval of Arkansas abandoned mine land reclamation plan.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 3 2014-07-01 2014-07-01 false Approval of Arkansas abandoned mine land reclamation plan. 904.20 Section 904.20 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT.... Box 8913, Little Rock, AR 72219-8913. (b) Office of Surface Mining Reclamation and Enforcement, Tulsa...

  20. 30 CFR 904.20 - Approval of Arkansas abandoned mine land reclamation plan.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 3 2013-07-01 2013-07-01 false Approval of Arkansas abandoned mine land reclamation plan. 904.20 Section 904.20 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT.... Box 8913, Little Rock, AR 72219-8913. (b) Office of Surface Mining Reclamation and Enforcement, Tulsa...

  1. 30 CFR 904.20 - Approval of Arkansas abandoned mine land reclamation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Approval of Arkansas abandoned mine land reclamation plan. 904.20 Section 904.20 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT.... Box 8913, Little Rock, AR 72219-8913. (b) Office of Surface Mining Reclamation and Enforcement, Tulsa...

  2. 30 CFR 904.20 - Approval of Arkansas abandoned mine land reclamation plan.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Approval of Arkansas abandoned mine land reclamation plan. 904.20 Section 904.20 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT.... Box 8913, Little Rock, AR 72219-8913. (b) Office of Surface Mining Reclamation and Enforcement, Tulsa...

  3. 30 CFR 904.20 - Approval of Arkansas abandoned mine land reclamation plan.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 3 2012-07-01 2012-07-01 false Approval of Arkansas abandoned mine land reclamation plan. 904.20 Section 904.20 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT.... Box 8913, Little Rock, AR 72219-8913. (b) Office of Surface Mining Reclamation and Enforcement, Tulsa...

  4. 75 FR 15453 - Central Valley Project Improvement Act, Westlands Water District Drainage Repayment Contract

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-29

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Central Valley Project Improvement Act, Westlands Water District Drainage Repayment Contract AGENCY: Bureau of Reclamation, Interior. ACTION: Notice of Proposed Repayment Contract. SUMMARY: The Bureau of Reclamation will be initiating negotiations with the...

  5. 75 FR 877 - Cancellation of the South Valley Facilities Expansion Project-Clark County, NV

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-06

    ... DEPARTMENT OF INTERIOR Bureau of Reclamation Cancellation of the South Valley Facilities Expansion Project-- Clark County, NV AGENCY: Bureau of Reclamation, Interior. ACTION: Cancellation of Notice of Intent to prepare the Environmental Impact Statement. SUMMARY: The Bureau of Reclamation, together with...

  6. 43 CFR 404.3 - What is the Reclamation Rural Water Supply Program?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... and identify opportunities to ensure safe and adequate rural water supplies for domestic, municipal... 43 Public Lands: Interior 1 2011-10-01 2011-10-01 false What is the Reclamation Rural Water Supply... RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404.3 What is the...

  7. Ponderosa Pine reclamation at the Rosebud Mine

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

    Martin, P.R.

    1990-12-31

    The first operational plantings of ponderosa pine (Pinus ponderosa) were made on the Rosebud Mine near Colstrip, Montana in November of 1985. This paper discusses the five {open_quotes}R`s{close_quotes} of pine reclamation. These include the Reasons for planting ponderosa pine, ponderosa pine Research efforts and results, present Reclamation methods and materials, the Results of pine reclamation to date and the relationship of these results to the final bond Release criteria. Over 14,000 pine seedlings have been planted to date. They have been 1-0 to 3-0 bare root or 1-0 to 2-0 containerized stock. Plantings have been done by hand, with augersmore » and (primarily) with a modified Soil Conservation Service tree planter on {open_quotes}tree{close_quotes} and regular soils with and without animal damage protection in spring and fall. Percent survival has varied greatly from field to field influenced by record drought, wildlife, severe grasshopper depredation, cattle grazing and wildlife usage.« less

  8. Wash water reclamation technology for advanced manned spacecraft

    NASA Technical Reports Server (NTRS)

    Putnam, D. F.

    1977-01-01

    The results of an analytical study and assessment of state-of-the-art wash water reclamation technology for advanced manned spacecraft is presented. All non-phase-change unit operations, unit processes, and subsystems currently under development by NASA are considered. Included among these are: filtration, ultrafiltration, carbon adsorption, ion exchange, chemical pretreatment, reverse osmosis, hyperfiltration, and certain urea removal techniques. Performance data are given together with the projected weights and sizes of key components and subsystems. In the final assessment, a simple multifiltration approach consisting of surface-type cartridge filters, carbon adsorption and ion exchange resins receives the highest rating for six-man orbital missions of up to 10 years in duration.

  9. Reclamation and revegetation along a 250-mile 500 kV power line corridor

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

    Griffith, E.F.

    1990-12-31

    Reclamation and revegetation success along the Montana Power Company Colstrip to Deepdale 500 kV powerline was monitored from 1985 through 1989. Followup revegetation was hampered by inadequate road and tower site earth work as a result of premature release of the reclamation bond. Drought conditions in 1985 and 1988 seriously affected revegetation efforts, especially on difficult sites. Weed control improved markedly, and all ROW areas are weed free except those next to infested range and cropland where a major cooperative effort is needed to control weeds. Access roads in previously unroaded areas resulted in changes of access, management practices, andmore » cattle grazing behavior, all of which adversely affected revegetation success. Erosion, exacerbated by undersized culverts, the presence of very erodible soils, the occasional untrained contractor, is now the major ROW maintenance concern. Observation of the revegetation efforts clearly shows the need for adequate and appropriate reclamation by qualified equipment operators up front, and a patient, measured effort of continued revegetation, weed control and erosion control over the long term. The bond period of 5 years may not be long enough to achieve the 90 percent revegetation success required by the permit. Future projects guidelines should consider look to a flexible timeframe and more realistic vegetation requirements to account for the effects of non-construction related impacts.« less

  10. Full depth reclamation : workshop materials.

    DOT National Transportation Integrated Search

    2011-01-01

    Rehabilitating an old pavement by pulverizing and stabilizing the existing pavement is a process referred to as Full Depth Reclamation (FDR). This process shows great potential as an economical rehabilitation alternative that provides deep structural...

  11. 30 CFR 780.23 - Reclamation plan: Land use information.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    .... If the premining use of the land was changed within 5 years before the anticipated date of beginning... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Reclamation plan: Land use information. 780.23... PLAN § 780.23 Reclamation plan: Land use information. (a) The plan shall contain a statement of the...

  12. 30 CFR 784.15 - Reclamation plan: Land use information.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    .... If the premining use of the land was changed within 5 years before the anticipated date of beginning... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Reclamation plan: Land use information. 784.15... PLAN § 784.15 Reclamation plan: Land use information. (a) The plan shall contain a statement of the...

  13. 43 CFR 420.25 - Reclamation lands administered by other agencies.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... for management of Reclamation lands for recreation purposes. Specifically: (1) Reclamation lands managed by the National Park Service, the Bureau of Sport Fisheries and Wildlife, the Bureau of Land Management, the Forest Service, and other Federal agencies will be administered in accordance with...

  14. 43 CFR 420.25 - Reclamation lands administered by other agencies.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... for management of Reclamation lands for recreation purposes. Specifically: (1) Reclamation lands managed by the National Park Service, the Bureau of Sport Fisheries and Wildlife, the Bureau of Land Management, the Forest Service, and other Federal agencies will be administered in accordance with...

  15. 43 CFR 420.25 - Reclamation lands administered by other agencies.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... for management of Reclamation lands for recreation purposes. Specifically: (1) Reclamation lands managed by the National Park Service, the Bureau of Sport Fisheries and Wildlife, the Bureau of Land Management, the Forest Service, and other Federal agencies will be administered in accordance with...

  16. 43 CFR 420.25 - Reclamation lands administered by other agencies.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... for management of Reclamation lands for recreation purposes. Specifically: (1) Reclamation lands managed by the National Park Service, the Bureau of Sport Fisheries and Wildlife, the Bureau of Land Management, the Forest Service, and other Federal agencies will be administered in accordance with...

  17. 43 CFR 420.25 - Reclamation lands administered by other agencies.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... for management of Reclamation lands for recreation purposes. Specifically: (1) Reclamation lands managed by the National Park Service, the Bureau of Sport Fisheries and Wildlife, the Bureau of Land Management, the Forest Service, and other Federal agencies will be administered in accordance with...

  18. 31 CFR 240.8 - Reclamation of amounts of paid checks.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ....pdf. Institutions may contact the FMS Questioned Documents Branch at (202) 874-7640 for additional... upon receipt of the reclamation by the reclamation debtor. Interest, penalties, and administrative costs associated with unpaid balances will accrue as follows: (1) Interest. Treasury will assess...

  19. 31 CFR 240.8 - Reclamation of amounts of paid checks.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ....pdf. Institutions may contact the FMS Questioned Documents Branch at (202) 874-7640 for additional... upon receipt of the reclamation by the reclamation debtor. Interest, penalties, and administrative costs associated with unpaid balances will accrue as follows: (1) Interest. Treasury will assess...

  20. 31 CFR 240.8 - Reclamation of amounts of paid checks.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ....pdf. Institutions may contact the FMS Questioned Documents Branch at (202) 874-7640 for additional... upon receipt of the reclamation by the reclamation debtor. Interest, penalties, and administrative costs associated with unpaid balances will accrue as follows: (1) Interest. Treasury will assess...

  1. 31 CFR 240.8 - Reclamation of amounts of paid checks.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ....pdf. Institutions may contact the FMS Questioned Documents Branch at (202) 874-7640 for additional... upon receipt of the reclamation by the reclamation debtor. Interest, penalties, and administrative costs associated with unpaid balances will accrue as follows: (1) Interest. Treasury will assess...

  2. An evaluation of reclamation tree planting in southwest Virginia

    Treesearch

    Danny R. Brown; Donald L. Branson

    1980-01-01

    Surface mining began in Southwest Virginia in the mid-1940's, however, few or no records were kept before 1950 and it was not until 1966 that the first Virginia reclamation law was passed. Two years later in 1968, the Division of Mined Land Reclamation was created and tree planting began on a uniform basis in Virginia surface mines.

  3. Trees for Reclamation Symposium Proceedings

    Treesearch

    Northeastern Forest Experiment Station

    1980-01-01

    A collection of 30 papers presented at the symposium on trees for reclamation in the Eastern United States held October 27-29, 1980, Lexington, Kentucky, and sponsored by the USDA Forest Service and Interstate Mining Compact Commission.

  4. Relating Climate Change Risks to Water Supply Planning Assumptions: Recent Applications by the U.S. Bureau of Reclamation (Invited)

    NASA Astrophysics Data System (ADS)

    Brekke, L. D.

    2009-12-01

    Presentation highlights recent methods carried by Reclamation to incorporate climate change and variability information into water supply assumptions for longer-term planning. Presentation also highlights limitations of these methods, and possible method adjustments that might be made to address these limitations. Reclamation was established more than one hundred years ago with a mission centered on the construction of irrigation and hydropower projects in the Western United States. Reclamation’s mission has evolved since its creation to include other activities, including municipal and industrial water supply projects, ecosystem restoration, and the protection and management of water supplies. Reclamation continues to explore ways to better address mission objectives, often considering proposals to develop new infrastructure and/or modify long-term criteria for operations. Such studies typically feature operations analysis to disclose benefits and effects of a given proposal, which are sensitive to assumptions made about future water supplies, water demands, and operating constraints. Development of these assumptions requires consideration to more fundamental future drivers such as land use, demographics, and climate. On the matter of establishing planning assumptions for water supplies under climate change, Reclamation has applied several methods. This presentation highlights two activities where the first focuses on potential changes in hydroclimate frequencies and the second focuses on potential changes in hydroclimate period-statistics. The first activity took place in the Colorado River Basin where there was interest in the interarrival possibilities of drought and surplus events of varying severity relevant to proposals on new criteria for handling lower basin shortages. The second activity occurred in California’s Central Valley where stakeholders were interested in how projected climate change possibilities translated into changes in hydrologic and

  5. 30 CFR 938.25 - Approval of Pennsylvania abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Approval of Pennsylvania abandoned mine land reclamation plan amendments. 938.25 Section 938.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE PENNSYLVANIA § 938.25 Approval of Pennsylvania abandoned mine land reclamation plan amendments...

  6. Reclamation of surface mined lands

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

    Not Available

    1979-09-01

    A detailed report has recently been published in which the whole subject of mine reclamation has been extensively reviewed and discussed. Part One deals with the technology of reclamation, in which the methods and procedures used have been illustrated by examples taken from the practice of different countries as required by law or by accepted usage. In general, the illustrations used are the most stringent that apply to the procedure under discussion. This serves to show the situation in its most severe light, but it also gives warning of the direction in which the law will move in other countriesmore » that are not so environmentally conscious as the pacesetters. Part Two of the report deals with the law and practice in the major mining nations of the West that have legislation on the subject. This is a field in which much movement is taking place; new laws and regulations are being enacted, and old ones amended and revised. The laws outlined in the report are designed to give the general sense of the law and define the most important regulations. Any mining company contemplating surface mining in a country with which it is unfamiliar will naturally obtain the currently valid legislation. Reclamation of Surface Mined Lands by W.L.G. Muir (price US $225 or equivalent) can be obtained from World Coal, Book Department, 500 Howard Street, San Francisco, California 94105, USA.« less

  7. 76 FR 18581 - Correction; Central Valley Project Improvement Act, Standard Criteria for Agricultural and Urban...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-04

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Correction; Central Valley Project Improvement Act, Standard Criteria for Agricultural and Urban Water Management Plans AGENCY: Bureau of Reclamation... notice in the Federal Register at 76 FR 16818 on the Central Valley Project Improvement Act Standard...

  8. 43 CFR 404.21 - What is Reclamation's role in preparing the full proposal?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false What is Reclamation's role in preparing the full proposal? 404.21 Section 404.21 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404...

  9. 30 CFR 902.25 - Approval of Alaska abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... reclamation plan amendments. 902.25 Section 902.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE ALASKA § 902.25 Approval of Alaska abandoned mine land reclamation plan amendments. The following... approving all, or portions of these amendments, were published in the Federal Register and the State...

  10. 30 CFR 902.25 - Approval of Alaska abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... reclamation plan amendments. 902.25 Section 902.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE ALASKA § 902.25 Approval of Alaska abandoned mine land reclamation plan amendments. The following... approving all, or portions of these amendments, were published in the Federal Register and the State...

  11. 30 CFR 902.25 - Approval of Alaska abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... reclamation plan amendments. 902.25 Section 902.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE ALASKA § 902.25 Approval of Alaska abandoned mine land reclamation plan amendments. The following... approving all, or portions of these amendments, were published in the Federal Register and the State...

  12. 30 CFR 906.25 - Approval of Colorado abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Approval of Colorado abandoned mine land reclamation plan amendments. 906.25 Section 906.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE COLORADO § 906.25 Approval of Colorado abandoned mine land reclamation plan amendments. The...

  13. Earthworm responses to different reclamation processes in post opencast mining lands during succession.

    PubMed

    Hlava, Jakub; Hlavová, Anna; Hakl, Josef; Fér, Miroslav

    2015-01-01

    This study provides earthworm population data obtained from localities with a substantial anthropogenic impact spoils. The spoil heaps were reclaimed at the end of an opencast brown coal mining period. We studied spoils reclaimed by the two most commonly used reclamation processes: forestry and agricultural. The results show the significance of the locality age and the utilized reclamation process and treatment and their effect on earthworm communities. Our data indicate that apart from soil physical and chemical properties, the reclamation process itself may also induce viability and distribution of earthworm communities. Under standardized soil properties, the changes in earthworm populations during the succession were larger within the agricultural reclamation process as opposed to the forestry reclamation process for earthworm ecological groups and individual species.

  14. Late Holocene geomorphic record of fire in ponderosa pine and mixed-conifer forests, Kendrick Mountain, northern Arizona, USA

    USGS Publications Warehouse

    Jenkins, S.E.; Hull, Sieg C.; Anderson, D.E.; Kaufman, D.S.; Pearthree, P.A.

    2011-01-01

    Long-term fire history reconstructions enhance our understanding of fire behaviour and associated geomorphic hazards in forested ecosystems. We used 14C ages on charcoal from fire-induced debris-flow deposits to date prehistoric fires on Kendrick Mountain, northern Arizona, USA. Fire-related debris-flow sedimentation dominates Holocene fan deposition in the study area. Radiocarbon ages indicate that stand-replacing fire has been an important phenomenon in late Holocene ponderosa pine (Pinus ponderosa) and ponderosa pine-mixed conifer forests on steep slopes. Fires have occurred on centennial scales during this period, although temporal hiatuses between recorded fires vary widely and appear to have decreased during the past 2000 years. Steep slopes and complex terrain may be responsible for localised crown fire behaviour through preheating by vertical fuel arrangement and accumulation of excessive fuels. Holocene wildfire-induced debris flow events occurred without a clear relationship to regional climatic shifts (decadal to millennial), suggesting that interannual moisture variability may determine fire year. Fire-debris flow sequences are recorded when (1) sufficient time has passed (centuries) to accumulate fuels; and (2) stored sediment is available to support debris flows. The frequency of reconstructed debris flows should be considered a minimum for severe events in the study area, as fuel production may outpace sediment storage. ?? IAWF 2011.

  15. 43 CFR 429.33 - What are the consequences for using Reclamation land, facilities, and waterbodies without...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Reclamation land, facilities, and waterbodies without authorization? 429.33 Section 429.33 Public Lands... BUREAU OF RECLAMATION LAND, FACILITIES, AND WATERBODIES Prohibited and Unauthorized Uses of Reclamation Land, Facilities, and Waterbodies § 429.33 What are the consequences for using Reclamation land...

  16. 43 CFR 429.31 - What uses are prohibited on Reclamation land, facilities, and waterbodies?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... land, facilities, and waterbodies? 429.31 Section 429.31 Public Lands: Interior Regulations Relating to..., FACILITIES, AND WATERBODIES Prohibited and Unauthorized Uses of Reclamation Land, Facilities, and Waterbodies § 429.31 What uses are prohibited on Reclamation land, facilities, and waterbodies? (a) Reclamation...

  17. Effect of reclamation on soil organic carbon pools in coastal areas of eastern China

    NASA Astrophysics Data System (ADS)

    Li, Jianguo; Yang, Wenhui; Li, Qiang; Pu, Lijie; Xu, Yan; Zhang, Zhongqi; Liu, Lili

    2018-04-01

    The coastal wetlands of eastern China form one of the most important carbon sinks in the world. However, reclamation can significantly alter the soil carbon pool dynamics in these areas. In this study, a chronosequence was constructed for four reclamation zones in Rudong County, Jiangsu Province, eastern China (reclaimed in 1951, 1974, 1982, and 2007) and a reference salt marsh to identify both the process of soil organic carbon (SOC) evolution, as well as the effect of cropping and soil properties on SOC with time after reclamation. The results show that whereas soil nutrient elements and SOC increased after reclamation, the electrical conductivity of the saturated soil extract (ECe), pH, and bulk density decreased within 62 years following reclamation and agricultural amendment. In general, the soil's chemical properties remarkably improved and SOC increased significantly for approximately 30 years after reclamation. Reclamation for agriculture (rice and cotton) significantly increased the soil organic carbon density (SOCD) in the top 60 cm, especially in the top 0-30 cm. However, whereas the highest concentration of SOCD in rice-growing areas was in the top 0-20 cm of the soil profile, it was greater at a 20-60 cm depth in cottongrowing areas. Reclamation also significantly increased heavy fraction organic carbon (HFOC) levels in the 0-30 cm layer, thereby enhancing the stability of the soil carbon pool. SOC can thus increase significantly over a long time period after coastal reclamation, especially in areas of cultivation, where coastal SOC pools in eastern China tend to be more stable.

  18. Effect of reclamation on soil organic carbon pools in coastal areas of eastern China

    NASA Astrophysics Data System (ADS)

    Li, Jianguo; Yang, Wenhui; Li, Qiang; Pu, Lijie; Xu, Yan; Zhang, Zhongqi; Liu, Lili

    2018-06-01

    The coastal wetlands of eastern China form one of the most important carbon sinks in the world. However, reclamation can significantly alter the soil carbon pool dynamics in these areas. In this study, a chronosequence was constructed for four reclamation zones in Rudong County, Jiangsu Province, eastern China (reclaimed in 1951, 1974, 1982, and 2007) and a reference salt marsh to identify both the process of soil organic carbon (SOC) evolution, as well as the effect of cropping and soil properties on SOC with time after reclamation. The results show that whereas soil nutrient elements and SOC increased after reclamation, the electrical conductivity of the saturated soil extract (ECe), pH, and bulk density decreased within 62 years following reclamation and agricultural amendment. In general, the soil's chemical properties remarkably improved and SOC increased significantly for approximately 30 years after reclamation. Reclamation for agriculture (rice and cotton) significantly increased the soil organic carbon density (SOCD) in the top 60 cm, especially in the top 0-30 cm. However, whereas the highest concentration of SOCD in rice-growing areas was in the top 0-20 cm of the soil profile, it was greater at a 20-60 cm depth in cottongrowing areas. Reclamation also significantly increased heavy fraction organic carbon (HFOC) levels in the 0-30 cm layer, thereby enhancing the stability of the soil carbon pool. SOC can thus increase significantly over a long time period after coastal reclamation, especially in areas of cultivation, where coastal SOC pools in eastern China tend to be more stable.

  19. Tree planting in reclamation

    Treesearch

    Glen G. Kizer

    1980-01-01

    While fifteen years ago we depended on trees as the primary tool of reclamation, today regulators, based on soil loss studies, have determined that trees are not sufficient to prevent erosion by themselves. This is particularly true during the first 10-15 years after mining. While ten (10) years ago most permits listed forest as a postmining land use, today only ten (...

  20. 36 CFR 9.11 - Reclamation requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... MINERALS MANAGEMENT Mining and Mining Claims § 9.11 Reclamation requirements. (a) As contemporaneously as... reasonable flow of subsurface waters, the return of the area to a condition which does not jeopardize visitor...

  1. 51. Photographic copy of construction drawing, U.S. Reclamation Service, August ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    51. Photographic copy of construction drawing, U.S. Reclamation Service, August 1906 (original drawing located at U.S. Bureau of Reclamation Upper Columbia Area Office, Yakima, Washington). "Crib dam at Lake Keechelus." - Keechelus Dam, Yakima River, 10 miles northwest of Easton, Easton, Kittitas County, WA

  2. Water reclamation, reuse and public health.

    PubMed

    Rose, J B

    2007-01-01

    The number of people who have limited access to high-quality water has increased, and while this is a growing global crisis, water issues, problems and solutions are often seen as localised. Water reuse and reclamation will play a significant role in achieving sustainability and public health protection in the future. The wastewater and reuse community should be responsible for monitoring sewage impacts and improvements as demonstrated through pathogen reduction with appropriate treatment. Viruses, Cryptosporidium and Giardia can all be reduced during treatment anywhere from 99% to 99.9999%, achieving drinking water quality, if so desired. Recommendations to achieve better access to scientific information for decision making include: 1) developing a global data base for biological contaminant loading from wastewater and 2) defining the public health protection via reuse and reclamation.

  3. Biodegradation of N-nitrosodimethylamine in soil from a water reclamation facility

    USGS Publications Warehouse

    Bradley, Paul M.; Carr, Steve A.; Baird, Rodger B.; Chapelle, Francis H.

    2005-01-01

    The potential introduction of N-nitrosodimethylamine (NDMA) into groundwater during water reclamation activities poses a significant risk to groundwater drinking supplies. Greater than 54% biodegradation of N-[methyl-14C]NDMA to 14CO2 or to 14CO2 and 14CH4 was observed in soil from a water reclamation facility under oxic or anoxic conditions, respectively. Likewise, biodegradation was significant in microcosms containing soil with no history of NDMA contamination. These results indicate that aerobic and anaerobic biodegradation of NDMA may be an effective component of NDMA attenuation in water reclamation facility soils.

  4. 30 CFR 931.25 - Approval of New Mexico abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Approval of New Mexico abandoned mine land reclamation plan amendments. 931.25 Section 931.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE NEW MEXICO § 931.25 Approval of New Mexico abandoned mine land reclamation plan amendments. The...

  5. 30 CFR 931.25 - Approval of New Mexico abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 3 2012-07-01 2012-07-01 false Approval of New Mexico abandoned mine land reclamation plan amendments. 931.25 Section 931.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE NEW MEXICO § 931.25 Approval of New Mexico abandoned mine land reclamation plan amendments. The...

  6. 30 CFR 931.25 - Approval of New Mexico abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 3 2013-07-01 2013-07-01 false Approval of New Mexico abandoned mine land reclamation plan amendments. 931.25 Section 931.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE NEW MEXICO § 931.25 Approval of New Mexico abandoned mine land reclamation plan amendments. The...

  7. 30 CFR 931.25 - Approval of New Mexico abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 3 2014-07-01 2014-07-01 false Approval of New Mexico abandoned mine land reclamation plan amendments. 931.25 Section 931.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE NEW MEXICO § 931.25 Approval of New Mexico abandoned mine land reclamation plan amendments. The...

  8. 30 CFR 931.25 - Approval of New Mexico abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Approval of New Mexico abandoned mine land reclamation plan amendments. 931.25 Section 931.25 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STATE NEW MEXICO § 931.25 Approval of New Mexico abandoned mine land reclamation plan amendments. The...

  9. Fifth symposium on surface mining and reclamation. NCA/BCR coal conference and Expo IV

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

    None

    1977-01-01

    The Fifth Symposium on Surface Mining and Reclamation, sponsored by the National Coal Association and Bituminous Coal Research, Inc., was held at the Kentucky Fair and Exposition Center, Louisville, Kentucky, October 18-20, 1977. Twenty-six papers from the proceedings have been entered individually into EDB and ERA. Topics covered include spoil bank revegetation, use of aerial photography, reclamation for row crop production, hydrology, computer programs related to this work, subirrigated alluvial valley floors, reclamation on steep slopes, mountain top removal, surface mine road design, successional processes involved in reclamation, land use planning, etc. (LTN)

  10. 52. Photographic copy of construction drawing, U.S. Reclamation Service, December ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    52. Photographic copy of construction drawing, U.S. Reclamation Service, December 1911 (original drawing located at U.S. Bureau of Reclamation Upper Columbia Area Office, Yakima, Washington). "Keechelus Dam - general plan of dam site." - Keechelus Dam, Yakima River, 10 miles northwest of Easton, Easton, Kittitas County, WA

  11. Reclamation with trees in Illinois

    Treesearch

    Brad Evilsizer

    1980-01-01

    Thru private initiative, Illinois citizens historically have invented and conducted large-scale tree planting programs, starting with hedgerow fences and farmstead windbreaks and continuing with surface mine reclamation and farm woodlands. With invaluable help from public and private scientific personnel, the old and new programs hold promise of enlargement and...

  12. An exploration of Bureau of Reclamation approaches for managing conflict over diverging science

    USGS Publications Warehouse

    Burkardt, Nina; Ruell, Emily; Clark, Douglas

    2008-01-01

    As a major institutional agent supplying Western water resources, the Bureau of Reclamation (Reclamation) provides important leadership, technical, and financial resources in water management, serving as the West's "water broker" (Bowersox 2000; Pisani 2003). In recent years, growing numbers of constituencies using water and the over-allocation of water resources have contributed to conflict over the resource in the American West (National Research Council 2004). Although the conflicts arise from many sources, one common theme is that Reclamation managers often must make decisions about water use and allocation when scientific studies provide uncertain or competing recommendations. We conducted a preliminary study of Reclamation water managers and water scientists to try to understand the approaches or techniques they use or consider useful for dealing with scientific conflicts over water allocation and how these compare to techniques found in the relevant literature. We report the results of (1) an electronic survey of Reclamation senior managers and (2) a panel discussion amongst Reclamation senior managers as to the current institutional capabilities for managing diverging scientific findings in water dispute resolution processes. We conclude with a discussion of the strengths and weaknesses of the different tools and techniques managers reported in the survey and in the panel discussion.

  13. 30 CFR 881.6 - Project contract.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Project contract. 881.6 Section 881.6 Mineral... LAND RECLAMATION SUBSIDENCE AND STRIP MINE REHABILITATION, APPALACHIA § 881.6 Project contract. (a) Upon approval of the project by the Secretary, execution of the cooperative agreement, and receipt of...

  14. 30 CFR 881.6 - Project contract.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 3 2013-07-01 2013-07-01 false Project contract. 881.6 Section 881.6 Mineral... LAND RECLAMATION SUBSIDENCE AND STRIP MINE REHABILITATION, APPALACHIA § 881.6 Project contract. (a) Upon approval of the project by the Secretary, execution of the cooperative agreement, and receipt of...

  15. 30 CFR 881.6 - Project contract.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 3 2014-07-01 2014-07-01 false Project contract. 881.6 Section 881.6 Mineral... LAND RECLAMATION SUBSIDENCE AND STRIP MINE REHABILITATION, APPALACHIA § 881.6 Project contract. (a) Upon approval of the project by the Secretary, execution of the cooperative agreement, and receipt of...

  16. 30 CFR 881.6 - Project contract.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 3 2012-07-01 2012-07-01 false Project contract. 881.6 Section 881.6 Mineral... LAND RECLAMATION SUBSIDENCE AND STRIP MINE REHABILITATION, APPALACHIA § 881.6 Project contract. (a) Upon approval of the project by the Secretary, execution of the cooperative agreement, and receipt of...

  17. 30 CFR 947.784 - Underground mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 947.784 Section 947.784 Mineral Resources OFFICE OF SURFACE... for reclamation and operation plan. (a) Part 784 of this chapter, Underground Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes...

  18. 30 CFR 922.784 - Underground mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 922.784 Section 922.784 Mineral Resources OFFICE OF SURFACE... for reclamation and operation plan. Part 784 of this chapter, Underground Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application...

  19. 30 CFR 933.784 - Underground mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 933.784 Section 933.784 Mineral Resources OFFICE OF SURFACE... requirements for reclamation and operation plan. Part 784 of this chapter, Underground Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes...

  20. 30 CFR 939.784 - Underground mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 939.784 Section 939.784 Mineral Resources OFFICE OF SURFACE... requirements for reclamation and operation plan. Part 784 of this chapter, Underground Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes...

  1. 30 CFR 941.784 - Underground mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 941.784 Section 941.784 Mineral Resources OFFICE OF SURFACE... requirements for reclamation and operation plan. Part 784 of this chapter, Underground Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes...

  2. 30 CFR 942.784 - Underground mining permit applications-Minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 942.784 Section 942.784 Mineral Resources OFFICE OF SURFACE... for reclamation and operation plan. Part 784 of this chapter, Underground Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application...

  3. 30 CFR 921.784 - Underground mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 921.784 Section 921.784 Mineral Resources OFFICE OF SURFACE... requirements for reclamation and operation plan. Part 784 of this chapter, Underground Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes...

  4. 30 CFR 905.784 - Underground mining permit applications-Minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 905.784 Section 905.784 Mineral Resources OFFICE OF SURFACE... for reclamation and operation plan. Part 784 of this chapter, Underground Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application...

  5. 30 CFR 910.784 - Underground mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 910.784 Section 910.784 Mineral Resources OFFICE OF SURFACE... for reclamation and operation plan. (a) Part 784 of this chapter, Underground Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes...

  6. 30 CFR 933.780 - Surface mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 933.780 Section 933.780 Mineral Resources OFFICE OF SURFACE... for reclamation and operation plan. Part 780 of this chapter, Surface Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application...

  7. 30 CFR 921.780 - Surface mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 921.780 Section 921.780 Mineral Resources OFFICE OF SURFACE... for reclamation and operation plan. Part 780 of this chapter, Surface Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application...

  8. 30 CFR 903.784 - Underground mining permit applications-Minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 903.784 Section 903.784 Mineral Resources OFFICE OF SURFACE... for reclamation and operation plan. Part 784 of this chapter, Underground Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, applies to any person who submits an application...

  9. Approaches to Post-Mining Land Reclamation in Polish Open-Cast Lignite Mining

    NASA Astrophysics Data System (ADS)

    Kasztelewicz, Zbigniew

    2014-06-01

    The paper presents the situation regarding the reclamation of post-mining land in the case of particular lignite mines in Poland until 2012 against the background of the whole opencast mining. It discusses the process of land purchase for mining operations and its sales after reclamation. It presents the achievements of mines in the reclamation and regeneration of post-mining land as a result of which-after development processes carried out according to European standards-it now serves the inhabitants as a recreational area that increases the attractiveness of the regions.

  10. 30 CFR 905.780 - Surface mining permit applications-Minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 905.780 Section 905.780 Mineral Resources OFFICE OF SURFACE... reclamation and operation plan. Part 780 of this chapter, Surface Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application to conduct...

  11. 30 CFR 910.780 - Surface mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 910.780 Section 910.780 Mineral Resources OFFICE OF SURFACE... reclamation and operation plan. (a) Part 780 of this chapter, Surface Mining Permit Applications—Minimum Requirement for Reclamation and Operation Plan, shall apply to any person who makes application to conduct...

  12. 30 CFR 947.780 - Surface mining permit application-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 947.780 Section 947.780 Mineral Resources OFFICE OF SURFACE... reclamation and operation plan. (a) Part 780 of this chapter, Surface Mining Permit Application—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application to conduct...

  13. 30 CFR 937.780 - Surface mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 937.780 Section 937.780 Mineral Resources OFFICE OF SURFACE... reclamation and operation plan. (a) Part 780 of this chapter, Surface Mining Permit Applications—Minimum Requirement for Reclamation and Operation Plan, shall apply to any person who makes application to conduct...

  14. 30 CFR 912.784 - Underground mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 912.784 Section 912.784 Mineral Resources OFFICE OF SURFACE... reclamation and operation plan. Part 784 of this chapter, Underground Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application to conduct...

  15. 30 CFR 903.780 - Surface mining permit applications-Minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 903.780 Section 903.780 Mineral Resources OFFICE OF SURFACE... reclamation and operation plan. Part 780 of this chapter, Surface Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, applies to any person who submits an application to conduct...

  16. 30 CFR 942.780 - Surface mining permit applications-Minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 942.780 Section 942.780 Mineral Resources OFFICE OF SURFACE... reclamation and operation plan. Part 780 of this chapter, Surface Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application to conduct...

  17. 30 CFR 937.784 - Underground mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 937.784 Section 937.784 Mineral Resources OFFICE OF SURFACE... reclamation and operation plan. Part 784 of this chapter, Underground Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application to conduct...

  18. 30 CFR 941.780 - Surface mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 941.780 Section 941.780 Mineral Resources OFFICE OF SURFACE... for reclamation and operation plan. (a) Part 780 of this chapter, Surface Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application...

  19. 30 CFR 912.780 - Surface mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 912.780 Section 912.780 Mineral Resources OFFICE OF SURFACE... reclamation and operation plan. Part 780 of this chapter, Surface Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application to conduct...

  20. 30 CFR 939.780 - Surface mining permit applications-minimum requirements for reclamation and operations plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operations plan. 939.780 Section 939.780 Mineral Resources OFFICE OF SURFACE... for reclamation and operations plan. (a) Part 780 of this chapter, Surface Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application...

  1. 30 CFR 922.780 - Surface mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements for reclamation and operation plan. 922.780 Section 922.780 Mineral Resources OFFICE OF SURFACE... reclamation and operation plan. Part 780 of this chapter, Surface Mining Permit Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes application to conduct...

  2. Oilfield reclamation in mixed grass prairie restores nematode but not plant communities

    USDA-ARS?s Scientific Manuscript database

    Background/Questions/Methods: Energy development in North American grasslands involves developing oil well pads and access roads. Reclamation/revegetation is constant: interim reclaims are conducted when drilling is complete and pumping commences, and final reclamation occurs upon cessation of well ...

  3. 43 CFR 404.45 - What will be included in the appraisal report prepared by Reclamation?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false What will be included in the appraisal report prepared by Reclamation? 404.45 Section 404.45 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM...

  4. 43 CFR 404.7 - What types of projects are eligible for consideration under the program?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... consideration under the program, a rural water supply project must: (a) Meet the definition of a rural water... BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404.7...

  5. National Metal Casting Research Institute final report. Volume 1, Sand reclamation

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

    Vondra, L.F.; Burningham, J.S.

    1995-08-01

    A mobile thermal foundry sand reclamation unit was designed and constructed. This unit consisted of thermal and mechanical sand reclamation equipment installed on the bed of a 50 foot low-boy trailer. It was transported to a number of Midwest foundries for on-site demonstration of the sand reclamation process. This allowed participating foundries to have their own refuse sand (10-100 tons) processed and then reused in production for evaluation. The purpose for building the unit was to demonstrate to foundries through ``hands on`` experience that refuse sands can be reclaimed and successfully reused particularly in regard to product quality. Most ofmore » the participating foundries indicated a high level of satisfaction with the reclaimed sand. Laboratory testing of samples of the used sand, before and after processing by the demonstration unit, verified the usability of the reclaimed sand. One of the foundries participating was a brass foundry, the sand from this foundry contained lead and is classified as a hazardous material. After reclamation the sand was no longer hazardous and could also be reused in the foundry.« less

  6. The cumulative impacts of reclamation and dredging on the marine ecology and land-use in the Kingdom of Bahrain.

    PubMed

    Zainal, Khadija; Al-Madany, Ismail; Al-Sayed, Hashim; Khamis, Abdelqader; Al Shuhaby, Suhad; Al Hisaby, Ali; Elhoussiny, Wisam; Khalaf, Ebtisam

    2012-07-01

    This article assesses the ecological and economic impacts of land reclamation and dredging through consulting recent environmental impact assessment reports. Geographic features of Bahrain during 1963-2008 are produced using Geographical Information System. Extensive but inexpensive shallow coastal areas and tidal flats have been reclaimed particularly from 1997 to 2007 at a high rate of 21 km(2)/year. Formal records show the increase in the original land mass by the year 2008 to be 91 km(2). An estimated total cumulative loss of major habitats resulting from 10 reclamation projects was around 153.58 km(2). Also much larger scale impacts should be considered resulting from the borrow areas used for the extraction of sand or infill materials. A number of key habitats and species are affected in the vicinity of these projects. The study attempts to assign a monetary value to the marine ecosystem functions. There is a need for efficient coastal zone management to regulate a sustainable use of the marine resources. Copyright © 2012 Elsevier Ltd. All rights reserved.

  7. Trees for reclamation in the Eastern United States: a West Virginia perspective

    Treesearch

    James E. Pitsenbarger

    1980-01-01

    Traditionally, in West Virginia, trees have been an integral and important part of the reclamation program. Moreover with the advent of Public Law 95-87, it certainly would appear that trees are destined to play increasingly diverse and important roles in the field of reclamation.

  8. 43 CFR 418.29 - Project management.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false Project management. 418.29 Section 418.29... INTERIOR OPERATING CRITERIA AND PROCEDURES FOR THE NEWLANDS RECLAMATION PROJECT, NEVADA Enforcement § 418.29 Project management. In addition to the provisions of § 418.28, if the District is found to be...

  9. 43 CFR 418.29 - Project management.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true Project management. 418.29 Section 418.29... INTERIOR OPERATING CRITERIA AND PROCEDURES FOR THE NEWLANDS RECLAMATION PROJECT, NEVADA Enforcement § 418.29 Project management. In addition to the provisions of § 418.28, if the District is found to be...

  10. 43 CFR 418.29 - Project management.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 1 2014-10-01 2014-10-01 false Project management. 418.29 Section 418.29... INTERIOR OPERATING CRITERIA AND PROCEDURES FOR THE NEWLANDS RECLAMATION PROJECT, NEVADA Enforcement § 418.29 Project management. In addition to the provisions of § 418.28, if the District is found to be...

  11. 43 CFR 418.29 - Project management.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 1 2013-10-01 2013-10-01 false Project management. 418.29 Section 418.29... INTERIOR OPERATING CRITERIA AND PROCEDURES FOR THE NEWLANDS RECLAMATION PROJECT, NEVADA Enforcement § 418.29 Project management. In addition to the provisions of § 418.28, if the District is found to be...

  12. 75 FR 53332 - San Carlos Irrigation Project, Arizona

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-31

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation San Carlos Irrigation Project, Arizona AGENCY..., as amended, on the rehabilitation of San Carlos Irrigation Project (SCIP) water delivery facilities... convey irrigation water from the Gila River and Central Arizona Project (CAP) to agricultural lands in...

  13. Energy Corner: Heat Reclamation Rescues Wasted Heat.

    ERIC Educational Resources Information Center

    Daugherty, Thomas

    1982-01-01

    Heat reclamation systems added to pre-existing central heating systems provide maximum savings at minimum cost. The benefits of a particular appliance marketed under the brand name "Energizer" are discussed. (Author/MLF)

  14. 30 CFR 785.12 - Special bituminous surface coal mining and reclamation operations.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 3 2013-07-01 2013-07-01 false Special bituminous surface coal mining and... ENFORCEMENT, DEPARTMENT OF THE INTERIOR SURFACE COAL MINING AND RECLAMATION OPERATIONS PERMITS AND COAL....12 Special bituminous surface coal mining and reclamation operations. (a) This section applies to any...

  15. 30 CFR 785.12 - Special bituminous surface coal mining and reclamation operations.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Special bituminous surface coal mining and... ENFORCEMENT, DEPARTMENT OF THE INTERIOR SURFACE COAL MINING AND RECLAMATION OPERATIONS PERMITS AND COAL....12 Special bituminous surface coal mining and reclamation operations. (a) This section applies to any...

  16. 30 CFR 785.12 - Special bituminous surface coal mining and reclamation operations.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 3 2014-07-01 2014-07-01 false Special bituminous surface coal mining and... ENFORCEMENT, DEPARTMENT OF THE INTERIOR SURFACE COAL MINING AND RECLAMATION OPERATIONS PERMITS AND COAL....12 Special bituminous surface coal mining and reclamation operations. (a) This section applies to any...

  17. 36 CFR 292.69 - Concurrent reclamation.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 2 2010-07-01 2010-07-01 false Concurrent reclamation. 292.69 Section 292.69 Parks, Forests, and Public Property FOREST SERVICE, DEPARTMENT OF AGRICULTURE NATIONAL RECREATION AREAS Smith River National Recreation Area Other Provisions § 292.69 Concurrent...

  18. The impacts of land reclamation on suspended-sediment dynamics in Jiaozhou Bay, Qingdao, China

    NASA Astrophysics Data System (ADS)

    Gao, Guan Dong; Wang, Xiao Hua; Bao, Xian Wen; Song, Dehai; Lin, Xiao Pei; Qiao, Lu Lu

    2018-06-01

    A three-dimensional, high-resolution tidal model coupled with the UNSW sediment model (UNSW-Sed) based on Finite Volume Coastal Ocean Model (FVCOM) was set up to study the suspended-sediment dynamics and its change in Jiaozhou Bay (JZB) due to land reclamation over the period 1935 to 2008. During the past decades, a large amount of tidal flats were lost due to land reclamation. Other than modulating the tides, the tidal flats are a primary source for sediment resuspensions, leading to turbidity maxima nearshore. The tidal dynamics are dominant in controlling the suspended-sediment dynamics in JZB and have experienced significant changes with the loss of tidal flats due to the land reclamation. The sediment model coupled with the tide model was used to investigate the changes in suspended-sediment dynamics due to the land reclamation from 1935 to 2008, including suspended-sediment concentrations (SSC) and the horizontal suspended-sediment fluxes. This model can predict the general patterns of the spatial and temporal variation of SSC. The model was applied to investigate how the net transport of suspended sediments between JZB and its adjacent sea areas changed with land reclamation: in 1935 the net movement of suspended sediments was from JZB to the adjacent sea (erosion for JZB), primarily caused by horizontal advection associated with a horizontal gradient in the SSC; This seaward transport (erosion for JZB) had gradually declined from 1935 to 2008. If land reclamation on a large scale is continued in future, the net transport between JZB and the adjacent sea would turn landward and JZB would switch from erosion to siltation due to the impact of land reclamation on the horizontal advection of suspended sediments. We also evaluate the primary physical mechanisms including advection of suspended sediments, settling lag and tidal asymmetry, which control the suspended-sediment dynamics with the process of land reclamation.

  19. A guide to State programs for the reclamation of surface mined areas

    USGS Publications Warehouse

    Imhoff, Edgar A.; Friz, Thomas O.; LaFevers, James R.

    1976-01-01

    During 1975 inquiries of agencies in each State and review of State statutes and related administrative codes revealed that 38 States have established programs requiring the reclamation of surface mined lands. Results of analyses of those programs and ancillary data are presented in : (1) A table (matrix) which has been designed for the notation and elaboration of information pertaining to the mined-area reclamation programs of the 50 States; (2) a primer on surface mining activities and related reclamation practices and problems; and (3) a listing of types of non-Federal governmental controls applicable to reclamation. Interpretations of the status and content of State programs suggest that although a common thread runs through State statutory language, administrative requirements vary from State to State in order to meet different natural, economic, social, and political considerations. A general trend is seen in State programs toward the requiring of an integration of landuse planning and mine planning, with increased local governmental involvement.

  20. 43 CFR 404.32 - Can Reclamation reduce the non-Federal cost-share required for an appraisal investigation?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Cost-Sharing § 404.32 Can Reclamation reduce the non-Federal cost-share required for an...

  1. 43 CFR 423.13 - How will Reclamation establish periodic and regular closures?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... FACILITIES, LANDS, AND WATERBODIES Areas Open and Closed to Public Use § 423.13 How will Reclamation... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false How will Reclamation establish periodic and regular closures? 423.13 Section 423.13 Public Lands: Interior Regulations Relating to Public...

  2. 30 CFR 906.20 - Approval of Colorado abandoned mine land reclamation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Approval of Colorado abandoned mine land reclamation plan. 906.20 Section 906.20 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE COLORADO...

  3. 75 FR 69698 - Central Valley Project Improvement Act, Criteria for Developing Refuge Water Management Plans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-15

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Central Valley Project Improvement Act, Criteria for Developing Refuge Water Management Plans AGENCY: Bureau of Reclamation, Interior. ACTION: Notice of availability. SUMMARY: The ``Criteria for Developing Refuge Water Management Plans'' (Refuge...

  4. On the Kendrick Mass Defect Plots of Multiply Charged Polymer Ions: Splits, Misalignments, and How to Correct Them

    NASA Astrophysics Data System (ADS)

    Fouquet, Thierry N. J.; Cody, Robert B.; Ozeki, Yuka; Kitagawa, Shinya; Ohtani, Hajime; Sato, Hiroaki

    2018-05-01

    The Kendrick mass defect (KMD) analysis of multiply charged polymeric distributions has recently revealed a surprising isotopic split in their KMD plots—namely a 1/z difference between KMDs of isotopes of an oligomer at charge state z. Relying on the KMD analysis of actual and simulated distributions of poly(ethylene oxide) (PEO), the isotopic split is mathematically accounted for and found to go with an isotopic misalignment in certain cases. It is demonstrated that the divisibility (resp. indivisibility) of the nominal mass of the repeating unit (R) by z is the condition for homolog ions to line up horizontally (resp. misaligned obliquely) in a KMD plot. Computing KMDs using a fractional base unit R/z eventually corrects the misalignments for the associated charge state while using the least common multiple of all the charge states as the divisor realigns all the points at once. The isotopic split itself can be removed by using either a new charge-dependent KMD plot compatible with any fractional base unit or the remainders of KM (RKM) recently developed for low-resolution data all found to be linked in a unified theory. These original applications of the fractional base units and the RKM plots are of importance theoretically to satisfy the basics of a mass defect analysis and practically for a correct data handling of single stage and tandem mass spectra of multiply charged homo- and copolymers.

  5. 36 CFR 9.39 - Reclamation requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... MINERALS MANAGEMENT Non-Federal Oil and Gas Rights § 9.39 Reclamation requirements. (a) Within the time... Director consistent with the unit purpose and management objectives; (ii) Removing all other man-made... to a condition which does not jeopardize visitor safety or public use of the unit. ...

  6. Water Reclamation and Reuse.

    PubMed

    Zhang, Huixin; Yee, Rachel A; Zhou, Qixing; Liu, Yang

    2017-10-01

    A review of the literature published in 2016 on topics relating to water reclamation and reuse is summarized. The review is divided into the following sections: 1) General: monitoring and assessment, social awareness and acceptance, and energy and resources recovery; 2) Treatment technology: integrated technologies, membrane treatment, reactors, WSPs, disinfection, and others; 3) Planning and Management: modeling, LCA, GHG emission, and case studies. Much of the water treatment research focused on the integrated technologies and membrane treatment.

  7. Enhanced Oxidation Catalysts for Water Reclamation

    NASA Technical Reports Server (NTRS)

    Jolly, Clifford D.

    1999-01-01

    This effort seeks to develop and test high-performance, long operating life, physically stable catalysts for use in spacecraft water reclamation systems. The primary goals are to a) reduce the quantity of expendable water filters used to purify water aboard spacecraft, b) to extend the life of the oxidation catalysts used for eliminating organic contaminants in the water reclamation systems, and c) reduce the weight/volume of the catalytic oxidation systems (e.g. VRA) used. This effort is targeted toward later space station utilization and will consist of developing flight-qualifiable catalysts and long-term ground tests of the catalyst prior to their utilization in flight. Fixed -bed catalytic reactors containing 5% platinum on granular activated carbon have been subjected to long-term dynamic column tests to measure catalyst stability vs throughput. The data generated so far indicate that an order of magnitude improvement can be obtained with the treated catalysts vs the control catalyst, at only a minor loss (approx 10%) in the initial catalytic activity.

  8. 30 CFR 880.11 - Qualifications of projects.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... ABANDONED MINE LAND RECLAMATION MINE FIRE CONTROL § 880.11 Qualifications of projects. The purpose of all projects is to prevent injury and loss of life, protect public health, conserve natural resources, or... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Qualifications of projects. 880.11 Section 880...

  9. 43 CFR 404.56 - If a financial assistance agreement is entered into for a rural water supply project that...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... entered into for a rural water supply project that benefits more than one Indian tribe, is the approval of... Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Miscellaneous § 404.56 If a financial assistance agreement is entered into for a rural water supply project that...

  10. Mid-term effects of mine soil reclamation by use of aided phytostabilization

    NASA Astrophysics Data System (ADS)

    Zornoza, Raúl; Faz, Ángel; Martínez-Martínez, Silvia; Acosta, Jose Alberto; Gómez, María Dolores; Yanardag, Ibrahim

    2014-05-01

    Abandoned tailing ponds show environmental and human health hazards by the transfer of heavy metals through erosion or leaching. To reduce these hazards, a reclamation strategy has been developed on a tailing pond based on aided phytostabilization. In 2011 marble mud and pig slurry were applied on the tailing pond surface. In spring 2012 thirteen native vegetal species were introduced. During two years (2012-2013) the evolution of different soil properties and the bioavailable fraction of the heavy metals Cd, Pb and Zn has been monitored. Results showed that pH, aggregates stability, organic carbon, nitrogen and cation exchange capacity increased with the application of the amendments and the development of vegetation, while the bioavailable fraction of the heavy metals drastically decreased (90-99%). Thus, the strategy followed resulted positive to reduce the availability of heavy metals, improving soil quality and fertility. These results are promising in areas with extractive activity of carbonated materials, since the generated wastes can be used for reclamation of soils affected with heavy metals, turning a waste into a by-product. Key words: amendments, geochemistry, heavy metals, mining, tailing pond. Acknowledgements: This work has been funded by the European Union LIFE+ project MIPOLARE (LIFE09 ENV/ES/000439).

  11. 43 CFR 404.14 - How will Reclamation provide notice of opportunities for assistance under the program?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false How will Reclamation provide notice of opportunities for assistance under the program? 404.14 Section 404.14 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY...

  12. 43 CFR 404.37 - How will Reclamation determine the appropriate non-Federal share of construction costs?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false How will Reclamation determine the appropriate non-Federal share of construction costs? 404.37 Section 404.37 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY...

  13. 75 FR 30852 - Hydroelectric Power Development at Ridgway Dam, Dallas Creek Project, Colorado

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-02

    ... Gold, Assistant Regional Director, Upper Colorado Region. [FR Doc. 2010-13149 Filed 6-1-10; 8:45 am..., Dallas Creek Project, Colorado AGENCY: Bureau of Reclamation, Interior. ACTION: Notice of intent to..., Area Manager, Western Colorado Area Office, Bureau of Reclamation, 2764 Compass Drive, Suite 106, Grand...

  14. Drivers, trends, and potential impacts of long-term coastal reclamation in China from 1985 to 2010

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

    Tian, Bo; Wu, Wenting; Yang, Zhaoqing

    Driven by rapid economic development, population growth, and urbanization, China has experienced severe coastal land reclamation over the last decades, which resulted in significant loss of coastal wetland and wildlife habitat, and degradation of marine ecosystems. This study used advanced remote-sensing techniques to analyze the spatial and temporal distributions of coastal reclamation in China and investigated the relationships between coastal land reclamation and coastal economy, population growth, and urbanization. Analysis of long-term Landsat images time series from 1985 to 2010 in 5-year intervals, in combination with remotely sensed image techniques, indicated a sharp increasing trend of land reclamation after 2005,more » which accounted for over 35% of China’s total reclamation during the 25-year period since 1985. High-intensity coastal reclamation in China was mainly driven by the booming economy associated with urbanization and industrial development in the coastal region. Analysis indicated that coastal land reclamation is closely correlated with the GDP per capita in China. Study results of Landsat images showed that 754,697 ha of coastal wetlands have been reclaimed across all coastal provinces and metropolises from 1985 to 2010, at an annual rate of 5.9%. Coastal areas within the three major economic zones (Bohai Bay, Yangtze River Delta, and Pearl River Delta) were found to generally have higher reclamation rates. For example, the built-up area in Shanghai, which is located in the Yangtze River Delta, increased more than five times from 1985 to 2010. Approximately 35% of the reclamation occurred in Bohai Bay, in which the CRI between 2005 and 2010 was three times higher than the average CRI over the 25-year period.« less

  15. Seed reserves diluted during surface soil reclamation in eastern Mojave Desert

    USGS Publications Warehouse

    Scoles-Sciulla, S. J.; DeFalco, L.A.

    2009-01-01

    Surface soil reclamation is used to increase the re-establishment of native vegetation following disturbance through preservation and eventual replacement of the indigenous seed reserves. Employed widely in the mining industry, soil reclamation has had variable success in re-establishing native vegetation in arid and semi-arid regions. We tested whether variable success could be due in part to a decrease of seed reserves during the reclamation process by measuring the change in abundance of germinable seed when surface soil was mechanically collected, stored in a soil pile for 4 months, and reapplied upon completion of a roadway. Overall seed reserve declines amounted to 86% of the original germinable seed in the soil. The greatest decrease in seed reserves occurred during soil collection (79% of original reserves), compared to the storage and reapplication stages. At nearby sites where stored surface soil had been reapplied, no perennial plant cover occurred from 0.5 to 5 years after application and <1% cover after 7 years compared to 5% cover in nearby undisturbed areas. The reduction in abundance of germinable seed during reclamation was primarily due to dilution of seed reserves when deeper soil fractions without seed were mixed with the surface soil during collection. Unless more precise techniques of surface soil collection are utilized, soil reclamation alone as a means for preserving native seed reserves is a method ill-suited for revegetating disturbed soils with a shallow seed bank, such as those found in the Mojave Desert. Copyright ?? Taylor & Francis Group, LLC.

  16. 30 CFR 902.20 - Approval of Alaska abandoned mine land reclamation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Approval of Alaska abandoned mine land reclamation plan. 902.20 Section 902.20 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT..., Denver, Colorado 80202-5733. [60 FR 33724, June 29, 1995, as amended at 60 FR 54593, Oct. 25, 1995] ...

  17. Estimation of GHG Emissions from Water Reclamation Plants in Beijing.

    PubMed

    Fan, Yupeng; Bai, Yanying; Jiao, Wentao

      A procedure for estimating Greenhouse gas (GHG) emissions from a wastewater reclamation plant in Beijing was developed based on the process chain model. GHG emissions under two typical water reclamation treatment processes, the coagulation-sedimentation-filtration traditional process and advanced biological treatment process, were examined. The total on-site GHG emissions were estimated to be 0.0056 kg/m 3 and 0.6765 kg/m 3 respectively, while total off-site GHG emissions were estimated to be 0.3699 kg/m 3 and 0.4816 kg/m 3 . The overall GHG emissions were 0.3755 kg/m 3 under the type 1 treatment, which is much lower than that under the type 2 of 1.1581 kg/m 3 . Emissions from both processes were lower than that from the tap water production. Wastewater reclamation and reuse should be promoted as it not only saves the water resources but also can reduce the GHG emissions. Energy consumption was the most significant source of GHG emissions. Biogas recovery should be employed as it can significantly reduce the GHG emissions, especially under the type 2 treatment process. Considering the wastewater treatment and reclamation process as a whole, the type 2 treatment process has advantages in reducing the GHG emissions per unit of pollutant. This paper provides scientific basis for decision making.

  18. Cost comparison of full-scale water reclamation technologies with an emphasis on membrane bioreactors.

    PubMed

    Iglesias, Raquel; Simón, Pedro; Moragas, Lucas; Arce, Augusto; Rodriguez-Roda, Ignasi

    2017-06-01

    The paper assesses the costs of full-scale membrane bioreactors (MBRs). Capital expenditures (CAPEX) and operating expenses (OPEX) of Spanish MBR facilities have been verified and compared to activated sludge plants (CAS) using water reclamation treatment (both conventional and advanced). Spanish MBR facilities require a production of 0.6 to 1.2 kWh per m 3 , while extended aeration (EA) and advanced reclamation treatment require 1.2 kWh per m 3 . The energy represents around 40% of the OPEX in MBRs. In terms of CAPEX, the implementation costs of a CAS facility followed by conventional water reclamation treatment (physical-chemical + sand filtration + disinfection) ranged from 730 to 850 €.m -3 d, and from 1,050 to 1,250 €.m -3 d in the case of advanced reclamation treatment facilities (membrane filtration) with a capacity of 8,000 to 15,000 m 3 d -1 . The MBR cost for similar capacities ranges between 700 and 960 €.m -3 d. This study shows that MBRs that have been recently installed represent a cost competitive option for water reuse applications for medium and large capacities (over 10,000 m 3 d -1 ), with similar OPEX to EA and conventional water reclamation treatment. In terms of CAPEX, MBRs are cheaper than EA, followed by advanced water reclamation treatment.

  19. Student Responses to the Women's Reclamation Work in the Philosophy of Education

    ERIC Educational Resources Information Center

    Wojcik, Teresa Genevieve; Titone, Connie

    2013-01-01

    Reclamation work denotes the process of uncovering the lost contributions of women to the philosophy of education, analyzing their works, making them accessible to a larger audience, and (re)introducing them to the historical record and canon. Since the 1970s, scholars have been engaged in the reclamation work, thus making available to students,…

  20. Disputes over science and dispute resolution approaches - A survey of Bureau of Reclamation employees

    USGS Publications Warehouse

    Burkardt, Nina; Ruell, Emily W.

    2012-01-01

    Water resources in parts of the Western United States are over-allocated, which intensifies the pressure to support water management decisions with strong scientific evidence. Because scientific studies sometimes provide uncertain or competing results or recommendations, science can become a source of disputes during decision-making processes. The Bureau of Reclamation (Reclamation) is an important water manager in the Western United States, and Reclamation decision processes are often contested by a variety of affected constituencies. We conducted a Web-based survey of Reclamation employees to determine (1) which types of disputes over science are occurring and how common they are, (2) which approaches have been used by Reclamation to try to resolve these different types of disputes, (3) how useful Reclamation employees find these approaches at resolving these types of disputes, (4) the final outcomes of these disputes and the decision-making processes that were hindered by the disputes over science, and (5) the potential usefulness of several different types of dispute resolution resources that Reclamation could provide for employees that become involved in disputes over science. The calculated minimum response rate for the survey was 59 percent. Twenty-five percent of respondents indicated that they had been involved in a dispute over science while working at Reclamation. Native species and species listed under the Endangered Species Act of 1973 were the most common issue types reported in these disputes over science. Survey respondents indicated that they used a variety of approaches to resolve disputes over science and rated most approaches as either neutral or somewhat helpful in these endeavors. Future research is needed to determine whether there are additional variables underlying these disputes that were not measured in this survey that may identify when dispute resolution methods are most effective, or whether resolving aspects of these disputes, such as

  1. Reclamation chain of waste concrete: A case study of Shanghai.

    PubMed

    Xiao, Jianzhuang; Ma, Zhiming; Ding, Tao

    2016-02-01

    A mass of construction and demolition (C&D) waste are generated in Shanghai every year, and it has become a serious environment problem. Reclaiming the waste concrete to produce recycled aggregate (RA) and recycled aggregate concrete (RAC) is an effective method to reduce the C&D waste. This paper develops a reclamation chain of waste concrete based on the researches and practices in Shanghai. C&D waste management, waste concrete disposition, RA production and RAC preparation are discussed respectively. In addition, technical suggestions are also given according to the findings in practical engineering, which aims to optimize the reclamation chain. The results show that the properties of RA and RAC can well meet the requirement of design and practical application through a series of technical measures. The reclamation chain of waste concrete is necessary and appropriate for Shanghai, which provides more opportunities for the wider application of RA and RAC, and it shows a favorable environmental benefit. Copyright © 2015 Elsevier Ltd. All rights reserved.

  2. 43 CFR 404.33 - How much Federal funding can Reclamation provide for the completion of a feasibility study?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Cost-Sharing § 404.33 How much Federal funding can Reclamation provide for the completion...

  3. 43 CFR 404.30 - How much Federal funding can Reclamation provide for the completion of an appraisal investigation?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Cost-Sharing § 404.30 How much Federal funding can Reclamation provide for the completion...

  4. The reclamation of Indian and Abrams creeks in Great Smoky Mountains National Park

    USGS Publications Warehouse

    Lennon, Robert E.; Parker, Phillip S.

    1959-01-01

    A complete program of stream reclamation was developed and applied on Indian and Abrams creeks in Great Smoky Mountains National Park. A salt-resistivity technique was used to estimate the dilution and velocity of a toxicant in running water. Streamside toxicity trials on resident fishes established minimal, effective concentrations of the rotenone material. The successful removals of undesirable fish were followed by restocking with selected strains of eastern brook trout and rainbow trout. Post-reclamation observations demonstrated enhanced survival, growth, reproduction, and catch of trout. Factors which might limit the effectiveness of stream reclamation programs ar e discussed.

  5. Evaluation of alternative groundwater-management strategies for the Bureau of Reclamation Klamath Project, Oregon and California

    USGS Publications Warehouse

    Wagner, Brian J.; Gannett, Marshall W.

    2014-01-01

    The water resources of the upper Klamath Basin, in southern Oregon and northern California, are managed to achieve various complex and interconnected purposes. Since 2001, irrigators in the Bureau of Reclamation Klamath Irrigation Project (Project) have been required to limit surface-water diversions to protect habitat for endangered freshwater and anadromous fishes. The reductions in irrigation diversions have led to an increased demand for groundwater by Project irrigators, particularly in drought years. The potential effects of sustained pumping on groundwater and surface-water resources have caused concern among Federal and state agencies, Indian tribes, wildlife groups, and groundwater users. To aid in the development of a viable groundwater-management strategy for the Project, the U.S. Geological Survey, in collaboration with the Klamath Water and Power Agency and the Oregon Water Resources Department, developed a groundwater-management model that links groundwater simulation with techniques of constrained optimization. The overall goal of the groundwater-management model is to determine the patterns of groundwater pumping that, to the extent possible, meet the supplemental groundwater demands of the Project. To ensure that groundwater development does not adversely affect groundwater and surface-water resources, the groundwater-management model includes constraints to (1) limit the effects of groundwater withdrawal on groundwater discharge to streams and lakes that support critical habitat for fish listed under the Endangered Species Act, (2) ensure that drawdowns do not exceed limits allowed by Oregon water law, and (3) ensure that groundwater withdrawal does not adversely affect agricultural drain flows that supply a substantial portion of water for irrigators and wildlife refuges in downslope areas of the Project. Groundwater-management alternatives were tested and designed within the framework of the Klamath Basin Restoration Agreement (currently [2013

  6. 43 CFR 404.43 - What process will Reclamation follow to determine if an appraisal investigation is ready for review?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Appraisal Investigations § 404.43 What process will Reclamation follow to determine if an...

  7. 43 CFR 404.48 - What process will Reclamation follow to determine if a feasibility study is ready for review?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Feasibility Studies § 404.48 What process will Reclamation follow to determine if a...

  8. 43 CFR 404.34 - Can Reclamation reduce the amount of non-Federal cost-share required for a feasibility study?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Cost-Sharing § 404.34 Can Reclamation reduce the amount of non-Federal cost-share required...

  9. Wastewater reclamation and recharge: A water management strategy for Albuquerque

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

    Gorder, P.J.; Brunswick, R.J.; Bockemeier, S.W.

    1995-12-31

    Approximately 61,000 acre-feet of the pumped water is annually discharged to the Rio Grande as treated wastewater. Albuquerque`s Southside Water Reclamation Plant (SWRP) is the primary wastewater treatment facility for most of the Albuquerque area. Its current design capacity is 76 million gallons per day (mgd), which is expected to be adequate until about 2004. A master plan currently is being prepared (discussed here in Wastewater Master Planning and the Zero Discharge Concept section) to provide guidelines for future expansions of the plant and wastewater infrastructure. Construction documents presently are being prepared to add ammonia and nitrogen removal capability tomore » the plant, as required by its new discharge permit. The paper discusses water management strategies, indirect potable reuse for Albuquerque, water quality considerations for indirect potable reuse, treatment for potable reuse, geohydrological aspects of a recharge program, layout and estimated costs for a conceptual reclamation and recharge system, and work to be accomplished under phase 2 of the reclamation and recharge program.« less

  10. Evaluating the oil sands reclamation process: Assessing policy capacity and stakeholder access for government and non-governmental organizations operating in Alberta's oil sands

    NASA Astrophysics Data System (ADS)

    Patterson, Tyler

    . In an effort to discern the overall status of reclamation in the oil sands this study explores several factors essential to policy capacity: work environment, training, employee attitudes, perceived capacity, policy tools, evidence based work, and networking. Data was collected through key informant interviews with senior policy professionals in government and non-government agencies in Alberta. The following are agencies of interest in this research: Canadian Association of Petroleum Producers (CAPP); Alberta Environment and Sustainable Resource Development (AESRD); Alberta Energy Regulator (AER); Cumulative Environmental Management Association (CEMA); Alberta Environment Monitoring, Evaluation, and Reporting Agency (AEMERA); Wood Buffalo Environmental Association (WBEA). The aim of this research is to explain how and why reclamation policy is conducted in Alberta's oil sands. This will illuminate government capacity, NGO capacity, and the interaction of these two agency typologies. In addition to answering research questions, another goal of this project is to show interpretive analysis of policy capacity can be used to measure and predict policy effectiveness. The oil sands of Alberta will be the focus of this project, however, future projects could focus on any government policy scenario utilizing evidence-based approaches.

  11. Concept of an innovative water management system with decentralized water reclamation and cascading material-cycle for agricultural areas.

    PubMed

    Fujiwara, T

    2012-01-01

    Unlike in urban areas where intensive water reclamation systems are available, development of decentralized technologies and systems is required for water use to be sustainable in agricultural areas. To overcome various water quality issues in those areas, a research project entitled 'Development of an innovative water management system with decentralized water reclamation and cascading material-cycle for agricultural areas under the consideration of climate change' was launched in 2009. This paper introduces the concept of this research and provides detailed information on each of its research areas: (1) development of a diffuse agricultural pollution control technology using catch crops; (2) development of a decentralized differentiable treatment system for livestock and human excreta; and (3) development of a cascading material-cycle system for water pollution control and value-added production. The author also emphasizes that the innovative water management system for agricultural areas should incorporate a strategy for the voluntary collection of bio-resources.

  12. 43 CFR 404.26 - Must an appraisal investigation be completed before I can request Reclamation to review a...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... completed before I can request Reclamation to review a feasibility study that was not completed under this... appraisal investigation be completed before I can request Reclamation to review a feasibility study that was... prepare an appraisal report recommending that a feasibility study be conducted before Reclamation can...

  13. 43 CFR 404.26 - Must an appraisal investigation be completed before I can request Reclamation to review a...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... completed before I can request Reclamation to review a feasibility study that was not completed under this... appraisal investigation be completed before I can request Reclamation to review a feasibility study that was... prepare an appraisal report recommending that a feasibility study be conducted before Reclamation can...

  14. 43 CFR 418.2 - How Project water may be used.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false How Project water may be used. 418.2..., DEPARTMENT OF THE INTERIOR OPERATING CRITERIA AND PROCEDURES FOR THE NEWLANDS RECLAMATION PROJECT, NEVADA General Provisions § 418.2 How Project water may be used. Project water may be delivered only to serve...

  15. 43 CFR 422.10 - Requirements for authorizing officers to exercise Reclamation law enforcement authority.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 1 2014-10-01 2014-10-01 false Requirements for authorizing officers to exercise Reclamation law enforcement authority. 422.10 Section 422.10 Public Lands: Interior Regulations... exercise Reclamation law enforcement authority. (a) The CLEO must ensure that each officer receiving an...

  16. 43 CFR 422.10 - Requirements for authorizing officers to exercise Reclamation law enforcement authority.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 1 2011-10-01 2011-10-01 false Requirements for authorizing officers to exercise Reclamation law enforcement authority. 422.10 Section 422.10 Public Lands: Interior Regulations... exercise Reclamation law enforcement authority. (a) The CLEO must ensure that each officer receiving an...

  17. 43 CFR 422.10 - Requirements for authorizing officers to exercise Reclamation law enforcement authority.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 1 2013-10-01 2013-10-01 false Requirements for authorizing officers to exercise Reclamation law enforcement authority. 422.10 Section 422.10 Public Lands: Interior Regulations... exercise Reclamation law enforcement authority. (a) The CLEO must ensure that each officer receiving an...

  18. 43 CFR 422.10 - Requirements for authorizing officers to exercise Reclamation law enforcement authority.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true Requirements for authorizing officers to exercise Reclamation law enforcement authority. 422.10 Section 422.10 Public Lands: Interior Regulations... exercise Reclamation law enforcement authority. (a) The CLEO must ensure that each officer receiving an...

  19. 43 CFR 422.10 - Requirements for authorizing officers to exercise Reclamation law enforcement authority.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false Requirements for authorizing officers to exercise Reclamation law enforcement authority. 422.10 Section 422.10 Public Lands: Interior Regulations... exercise Reclamation law enforcement authority. (a) The CLEO must ensure that each officer receiving an...

  20. Study on the cumulative impact of reclamation activities on ecosystem health in coastal waters.

    PubMed

    Shen, Chengcheng; Shi, Honghua; Zheng, Wei; Li, Fen; Peng, Shitao; Ding, Dewen

    2016-02-15

    The purpose of this study is to develop feasible tools to investigate the cumulative impact of reclamations on coastal ecosystem health, so that the strategies of ecosystem-based management can be applied in the coastal zone. An indicator system and model were proposed to assess the cumulative impact synthetically. Two coastal water bodies, namely Laizhou Bay (LZB) and Tianjin coastal waters (TCW), in the Bohai Sea of China were studied and compared, each in a different phase of reclamations. Case studies showed that the indicator scores of coastal ecosystem health in LZB and TCW were 0.75 and 0.68 out of 1.0, respectively. It can be concluded that coastal reclamations have a historically cumulative effect on benthic environment, whose degree is larger than that on aquatic environment. The ecosystem-based management of coastal reclamations should emphasize the spatially and industrially intensive layout. Copyright © 2015 Elsevier Ltd. All rights reserved.

  1. Evaluation of sewage sludge incineration ash as a potential land reclamation material.

    PubMed

    Lin, Wenlin Yvonne; Ng, Wei Cheng; Wong, Belinda Shu Ee; Teo, Serena Lay-Ming; Sivananthan, Gayathiri D/O; Baeg, Gyeong Hun; Ok, Yong Sik; Wang, Chi-Hwa

    2018-05-23

    This study evaluated the potential of utilising sewage sludge incineration ash as a land reclamation material. Toxicity assessment of the leachate of the ash was carried out for both terrestrial and marine organisms. Both the fruit fly Drosophila melanogaster and barnacle Amphibalanus amphitrite showed that both bottom and fly ash leached at liquid-to-solid (L/S) ratio 5 did not substantially affect viabilities. The leachate carried out at L/S 10 was compared to the European Waste Acceptance Criteria and the sewage sludge ashes could be classified as non-hazardous waste. The geotechnical properties of the sewage sludge ash were studied and compared to sand, a conventional land reclamation material, for further evaluation of its potential as a land reclamation material. It was found from direct shear test that both bottom and fly ashes displayed similar and comparable shear strength to that of typical compacted sandy soil based on the range of internal friction angle obtained. However, the consolidation profile of bottom ash was significantly different from sand, while that of fly ash was more similar to sand. Our study showed that the sewage sludge ash has the potential to be used as a land reclamation material. Copyright © 2018 Elsevier B.V. All rights reserved.

  2. DU Processing Efficiency and Reclamation: Plasma Arc Melting

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

    Imhoff, Seth D.; Aikin, Jr., Robert M.; Swenson, Hunter

    The work described here corresponds to one piece of a larger effort to increase material usage efficiency during DU processing operations. In order to achieve this goal, multiple technologies and approaches are being tested. These technologies occupy a spectrum of technology readiness levels (TRLs). Plasma arc melting (PAM) is one of the technologies being investigated. PAM utilizes a high temperature plasma to melt materials. Depending on process conditions, there are potential opportunities for recycling and material reclamation. When last routinely operational, the LANL research PAM showed extremely promising results for recycling and reclamation of DU and DU alloys. The currentmore » TRL is lower due to machine idleness for nearly two decades, which has proved difficult to restart. This report describes the existing results, promising techniques, and the process of bringing this technology back to readiness at LANL.« less

  3. Irrigation drainage studies of the Angostura Reclamation Unit and the Belle Fourche Reclamation Project, western South Dakota : results of 1994 sampling and comparisons with 1988 data

    USGS Publications Warehouse

    Sando, Steven K.; Williamson, Joyce E.; Dickerson, Kimberly K.; Wesolowski, Edwin A.

    2001-01-01

    The U.S. Department of the Interior started the National Irrigation Water Quality Program in 1985 to identify the nature and extent of irrigation-induced water-quality problems that might exist in the western U.S. The Angostura Reclamation Unit (ARU) and Belle Fourche Reclamation Project (BFRP) in western South Dakota were included as part of this program. The ARU and BFRP reconnaissance studies were initiated in 1988, during below-normal streamflow conditions in both study areas. Surface water, bottom sediment, and fish were resampled in 1994 at selected sites in both study areas during generally near-normal streamflow conditions to compare with 1988 study results. Concentrations of major ions in water for both the ARU and BFRP study areas are high relative to national baseline levels. Major-ion concentrations for both areas generally are lower for 1994 than for 1988, when low-flow conditions prevailed, but ionic proportions are similar between years. For ARU, dissolved-solids concentrations probably increase slightly downstream from Angostura Reservoir; however, the available data sets are insufficient to confidently discern effects of ARU operations on dissolved-solids loading. For BFRP, dissolved-solids concentrations are slightly higher at sites that are affected by irrigation drainage; again, however, the data are inconclusive to determine whether BFRP operations increase dissolved-solids loading. Most trace-element concentrations in water samples for both study areas are similar between 1988 and 1994, and do not show strong relations with discharge. ARU operations probably are not contributing discernible additional loads of trace elements to the Cheyenne River. For BFRP, concentrations of some trace elements are slightly higher at sites downstream from irrigation operations than at a site upstream from irrigation operations. BFRP operations might contribute to trace-element concentrations in the Belle Fourche River, but available data are insufficient to

  4. Assessing the Sustainable Development of Coastal Reclamation: A Case of Makassar Using GIS Application

    NASA Astrophysics Data System (ADS)

    Yurnita, A.; Trisutomo, S.; Ali, M.

    2017-07-01

    Reclamation has been made in many areas in Indonesia including Makassar, as a response to the present needs of land as the impact of human activity in urban area. This research aims to assess the sustainable development of coastal reclamation and focus on environmental dimension of sustainable urban development. Assessment will be done by reclamation sustainability index (RSI) and analysis by GIS as the tools. RSI was built from previous research that has simplified from many researches and analysis by Structure of Analytic Hierarchy Process (AHP) and expert choice. RSI uses 9 indices from three indicators of environment factor which are coastal resources, building and infrastructure.

  5. Bibliography of surface-mine reclamation research: 1976-1993

    Treesearch

    Jerry T. Crews

    1999-01-01

    Contains citations for 177 articles and publications that describe research on or related to reclamation of surface-mined lands conducted from 1976 through 1993 by scientists with the Northeastern Forest Experiment Station and cooperating organizations. A subject index is included.

  6. High-resolution Kendrick Mass Defect Analysis of Poly(ethylene oxide)-based Non-ionic Surfactants and Their Degradation Products.

    PubMed

    Fouquet, Thierry; Shimada, Haruo; Maeno, Katsuyuki; Ito, Kanako; Ozeki, Yuka; Kitagawa, Shinya; Ohtani, Hajime; Sato, Hiroaki

    2017-09-01

    Matrix assisted laser desorption ionization (MALDI) high-resolution mass spectrometry (HRMS) and the recently introduced high-resolution Kendrick mass defect (HRKMD) analysis are combined to thoroughly characterize non-ionic surfactants made of a poly(ethylene oxide) (PEO) core capped by esters of fatty acids. A PEO monostearate surfactant is first analyzed as a proof of principle of the HRKMD analysis conducted with a fraction of EO as the base unit (EO/X with X being an integer) in lieu of EO for a regular KMD analysis. Data visualization is greatly enhanced and the distributions detected in the MALDI mass spectrum are assigned to a pristine (H, OH)-PEO as well as mono- and di-esterified PEO chains with palmitate and stearate end-groups in HRKMD plots computed with EO/45. The MALDI-HRMS/HRKMD analysis is then successfully applied to the more complex case of ethoxylated hydrogenated castor oil (EHCO) found to contain a large number of hydrogenated ricinoleate moieties (up to 14) in its HRKMD plot computed with EO/43, departing from the expected triglyceride structure. The exhaustiveness of the MALDI-HRMS/HRKMD strategy is validated by comparing the so-obtained fingerprints with results from alternative techniques (electrospray ionization MS, size exclusion and liquid adsorption chromatography, ion mobility spectrometry). Finally, aged non-ionic surfactants formed upon hydrolytic degradation are analyzed by MALDI-HRMS/HRKMD to easily assign the degradation products and infer the associated degradation routes. In addition to the hydrolysis of the ester groups observed for EHCO, chain scissions and new polar end-groups are observed in the HRKMD plot of PEO monostearate arising from a competitive oxidative ageing.

  7. Determination of optimal environmental policy for reclamation of land unearthed in lignite mines - Strategy and tactics

    NASA Astrophysics Data System (ADS)

    Batzias, Dimitris F.; Pollalis, Yannis A.

    2012-12-01

    In this paper, optimal environmental policy for reclamation of land unearthed in lignite mines is defined as a strategic target. The tactics concerning the achievement of this target, includes estimation of optimal time lag between each lignite site (which is a segment of the whole lignite field) complete exploitation and its reclamation. Subsidizing of reclamation has been determined as a function of this time lag and relevant implementation is presented for parameter values valid for the Greek economy. We proved that the methodology we have developed gives reasonable quantitative results within the norms imposed by legislation. Moreover, the interconnection between strategy and tactics becomes evident, since the former causes the latter by deduction and the latter revises the former by induction in the time course of land reclamation.

  8. Reclamation by tubewell drainage in Rechna Doab and adjacent areas, Punjab region, Pakistan

    USGS Publications Warehouse

    Malmberg, Glenn T.

    1975-01-01

    Around the turn of the century, a network of more than 40,000 miles of canals was constructed to divert water from the Indus River and its tributaries to about 23 million acres of largely unused desert in the Punjab region of Pakistan. The favorable climate and the perennial supply of irrigation water made available through the canals instituted the beginning of intensive farming. However, because of generally poor drainage and the high rate of canal leakage, the water table began to rise. As the population increased and agriculture expanded, the demand for irrigation water soon exceeded the available supply. Spreading of the canal supply to meet the expanded needs locally created shortages that prevented adequate leaching. Increased evaporation from the rising water table further contributed to the progressive accumulation of soluble salts in the soil. By the late 1930's the combined effect of waterlogging and salinity had reduced the agricultural productivity of the region to one of the lowest in the world. In 1954, after several unsuccessful projects were undertaken to reclaim affected areas and to stop the progressive encroachment of waterlogging and salinization, the Government of Pakistan in cooperation with the U.S. International Cooperation Administration undertook a study of the geology and hydrology of the Indus Plain that ultimately resulted in the formulation of a ground-water reclamation program. The principal feature of the program is the utilization of a network of deep wells spaced about a mile apart for the dual purpose of lowering the water table and for providing supplemental irrigation water. Through financial assistance and technical and engineering support principally from the United States, construction began in 1960 on the first of 18 proposed reclamation projects that eventually will include 21 million acres and more than 28,000 wells having an installed capacity of more than 100,000 cubic feet per second. An area of about 1.3 million acres

  9. 77 FR 5049 - Office of Surface Mining Reclamation and Enforcement; Notice of Proposed Information Collection...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-01

    ... DEPARTMENT OF THE INTERIOR Office of Surface Mining Reclamation and Enforcement; Notice of Proposed Information Collection for 1029-0103 AGENCY: Office of Surface Mining Reclamation and Enforcement... of 1995, the Office of Surface Mining (OSM) is announcing its intention to renew its authority for...

  10. Remote sensing for mined area reclamation: Application inventory

    NASA Technical Reports Server (NTRS)

    1971-01-01

    Applications of aerial remote sensing to coal mined area reclamation are documented, and information concerning available data banks for coal producing areas in the east and midwest is given. A summary of mined area information requirements to which remote sensing methods might contribute is included.

  11. 78 FR 63491 - Central Valley Project Improvement Act, Water Management Plans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-24

    ... Valley Project Improvement Act, Water Management Plans AGENCY: Bureau of Reclamation, Interior. ACTION: Notice of availability. SUMMARY: The following Water Management Plans are available for review: Westside... project contractors using best available cost-effective technology and best management practices.'' These...

  12. 78 FR 21414 - Central Valley Project Improvement Act, Water Management Plans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-10

    ... Valley Project Improvement Act, Water Management Plans AGENCY: Bureau of Reclamation, Interior. ACTION: Notice of availability. SUMMARY: The following Water Management Plans are available for review... establish and administer an office on Central Valley Project water conservation best management practices...

  13. Use of morphometric soil aggregates parameters to evaluate the reclamation process in mined areas located at amazon forest - Brazil

    NASA Astrophysics Data System (ADS)

    Ribeiro, A. I.; Fengler, F. H.; Longo, R. M.; Mello, G. F.; Damame, D. B.; Crowley, D. E.

    2015-12-01

    Brazil has a high mineral potential that have been explored over the years. A large fraction of these mineral resources are located in Amazon region, which is known for its large biodiversity and world climate importance. As the policies that control the Amazon preservation are relatively new, several mining activities have been exploring the Amazon territory, promoting a large process of degradation. Once the mining activities have a high potential of environmental changes the government created polices to restrain the mining in Amazon forests and obligate mining companies to reclaim theirs minded areas. However, the measurement of reclamation development still is a challenging task for the Professionals involved. The volume and complexity of the variables, allied to the difficulty in identifying the reclamation of ecosystem functionalities are still lack to ensure the reclamation success. In this sense this work aims to investigate the representativeness of morphometric soil aggregates parameters in the understanding of reclamation development. The study area is located in the National Forest of Jamari, State of Rondônia. In the past mining companies explored the region producing eight closed mines that are now in reclamation process. The soil aggregates morphometric measurements: geometric mean diameter (GMD), aggregate circularity index, and aggregate roundness, were choose based in its obtaining facility, and their association to biological activity. To achieve the proposed objective the aggregates of eight sites in reclamation, from different closed mines, where chosen and compared to Amazon forest and open mine soil aggregates. The results were analyzed to one way ANOVA to identifying differences between areas in reclamation, natural ecosystem, and open mine. It was obtained differences for GMD and circularity index. However, only the circularity index allowed to identifying differences between the reclamation sites. The results allowed concluding: (1

  14. NASA Land Information System (LIS) Water Availability to Support Reclamation ET Estimation

    NASA Technical Reports Server (NTRS)

    Toll, David; Arsenault, Kristi; Pinheiro, Ana; Peters-Lidard, Christa; Houser, Paul; Kumar, Sujay; Engman, Ted; Nigro, Joe; Triggs, Jonathan

    2005-01-01

    The U.S. Bureau of Reclamation identified the remote sensing of evapotranspiration (ET) as an important water flux for study and designated a test site in the Lower Colorado River basin. A consortium of groups will work together with the goal to develop more accurate and cost effective techniques using the enhanced spatial and temporal coverage afforded by remote sensing. ET is a critical water loss flux where improved estimation should lead to better management of Reclamation responsibilities. There are several areas where NASA satellite and modeling data may be useful to meet Reclamation's objectives for improved ET estimation. In this paper we outline one possible contribution to use NASA's data integration capability of the Land Information System (LIS) to provide a merger of observational (in situ and satellite) with physical process models to provide estimates of ET and other water availability outputs (e.g., runoff, soil moisture) retrospectively, in near real-time, and also providing short-term predictions.

  15. Best practices for full-depth reclamation using asphalt emulsions.

    DOT National Transportation Integrated Search

    2015-07-01

    Full depth reclamation of asphalt pavements using asphalt emulsions (AEFDR) is a process that recycles and rejuvenates the existing : asphalt pavement surface, base, and, sometimes, the subgrade, providing an improved underlying structure for the new...

  16. 31 CFR 210.9 - Parties to the reclamation.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... SERVICE, DEPARTMENT OF THE TREASURY FINANCIAL MANAGEMENT SERVICE FEDERAL GOVERNMENT PARTICIPATION IN THE... § 210.10(e). (b) The Federal Government. In processing reclamations pursuant to this subpart, the Service shall act pursuant to the direction of the agency that certified the benefit payment(s) being...

  17. 31 CFR 210.9 - Parties to the reclamation.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false Parties to the reclamation. 210.9 Section 210.9 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FISCAL SERVICE, DEPARTMENT OF THE TREASURY FINANCIAL MANAGEMENT SERVICE FEDERAL GOVERNMENT PARTICIPATION IN THE...

  18. Albuquerque's constructed wetland pilot project for wastewater polishing

    Treesearch

    Michael D. Marcus; Shannon M. House; Nathan A. Bowles; Robert T. Sekiya; J. Steven Glass

    1999-01-01

    The City of Albuquerque has funded the Constructed Wetland Pilot Project (CWPP) since 1995 at the City's Southside Water Reclamation Plant (SWRP). Results from CWPP and other wetland treatment projects indicate that appropriately designed surface-flow wetlands could increase the cost-efficiencies of wastewater treatment, as well as help the City meet present and...

  19. 43 CFR 404.25 - How can I request Reclamation to review an appraisal investigation or feasibility study that was...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404.25 How can I request Reclamation to... 43 Public Lands: Interior 1 2011-10-01 2011-10-01 false How can I request Reclamation to review an... prioritization criteria in § 404.13. (c) You may make your submittal at any time and are not required to submit a...

  20. 43 CFR 404.25 - How can I request Reclamation to review an appraisal investigation or feasibility study that was...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404.25 How can I request Reclamation to... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false How can I request Reclamation to review an... prioritization criteria in § 404.13. (c) You may make your submittal at any time and are not required to submit a...

  1. 43 CFR 404.51 - Are proposed projects under the Rural Water Supply Program reviewed by the Administration?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true Are proposed projects under the Rural Water Supply Program reviewed by the Administration? 404.51 Section 404.51 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Feasibility Studies § 404.51...

  2. Coupled hydrodynamic and ecological simulation for prognosticating land reclamation impacts in river estuaries

    NASA Astrophysics Data System (ADS)

    Xu, Yan; Cai, Yanpeng; Sun, Tao; Yang, Zhifeng; Hao, Yan

    2018-03-01

    A multiphase finite-element hydrodynamic model and a phytoplankton simulation approach are coupled into a general modeling framework. It can help quantify impacts of land reclamation. Compared with previous studies, it has the following improvements: a) reflection of physical currents and suitable growth areas for phytoplankton, (b) advancement of a simulation method to describe the suitability of phytoplankton in the sea water. As the results, water velocity is 16.7% higher than that of original state without human disturbances. The related filling engineering has shortened sediment settling paths, weakened the vortex flow and reduced the capacity of material exchange. Additionally, coastal reclamation lead to decrease of the growth suitability index (GSI), thus it cut down the stability of phytoplankton species approximately 4-12%. The proposed GSI can be applied to the management of coastal reclamation for minimizing ecological impacts. It will be helpful for facilitating identifying suitable phytoplankton growth areas.

  3. 30 CFR 874.13 - Reclamation objectives and priorities.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Section 874.13 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE..., safety, and property from extreme danger of adverse effects of coal mining practices, including the... effects of coal mining practices; and (ii) Are adjacent to a site that has been or will be addressed to...

  4. Ohio's Abandoned Mine Lands Reclamation Program: a Study of Data Collection and Evaluation Techniques

    NASA Technical Reports Server (NTRS)

    Sperry, S. L.

    1982-01-01

    The planning process for a statewide reclamation plan of Ohio abandoned minelands in response to the Federal Surface Mining Control and Reclamation Act of 1977 included: (1) the development of a screening and ranking methodology; (2) the establishment of a statewide review of major watersheds affected by mining; (3) the development of an immediate action process; and (4) a prototypical study of a priority watershed demonstrating the data collection, analysis, display and evaluation to be used for the remaining state watersheds. Historical methods for satisfying map information analysis and evaluation, as well as current methodologies being used were discussed. Various computer mapping and analysis programs were examined for their usability in evaluating the priority reclamation sites. Hand methods were chosen over automated procedures; intuitive evaluation was the primary reason.

  5. 43 CFR 404.59 - If the Secretary recommends a project for construction, is that a promise of Federal funding?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false If the Secretary recommends a project for construction, is that a promise of Federal funding? 404.59 Section 404.59 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY...

  6. 43 CFR 429.33 - What are the consequences for using Reclamation land, facilities, and waterbodies without...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false What are the consequences for using Reclamation land, facilities, and waterbodies without authorization? 429.33 Section 429.33 Public Lands... Land, Facilities, and Waterbodies § 429.33 What are the consequences for using Reclamation land...

  7. Impact of direct greenhouse gas emissions on the carbon footprint of water reclamation processes employing nitrification-denitrification.

    PubMed

    Schneider, Andrew G; Townsend-Small, Amy; Rosso, Diego

    2015-02-01

    Water reclamation has the potential to reduce water supply demands from aquifers and more energy-intensive water production methods (e.g., seawater desalination). However, water reclamation via biological nitrification-denitrification is also associated with the direct emission of the greenhouse gases (GHGs) CO₂, N₂O, and CH₄. We quantified these direct emissions from the nitrification-denitrification reactors of a water reclamation plant in Southern California, and measured the (14)C content of the CO₂ to distinguish between short- and long-lived carbon. The total emissions were 1.5 (±0.2) g-fossil CO₂ m(-3) of wastewater treated, 0.5 (±0.1) g-CO₂-eq of CH₄ m(-3), and 1.8 (±0.5) g-CO₂-eq of N₂O m(-3), for a total of 3.9 (±0.5) g-CO₂-eqm(-3). This demonstrated that water reclamation can be a source of GHGs from long lived carbon, and thus a candidate for GHG reduction credit. From the (14)C measurements, we found that between 11.4% and 15.1% of the CO₂ directly emitted was derived from fossil sources, which challenges past assumptions that the direct CO₂ emissions from water reclamation contain only modern carbon. A comparison of our direct emission measurements with estimates of indirect emissions from several water production methods, however, showed that the direct emissions from water reclamation constitute only a small fraction of the plant's total GHG footprint. Copyright © 2014 Elsevier B.V. All rights reserved.

  8. 43 CFR 404.23 - How will Reclamation determine whether you or your contractor is qualified to conduct an...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Overview § 404.23 How will Reclamation... expertise needed may include, but are not limited to, water management planning, engineering, hydrology...

  9. Reclamation of abandoned mined lands along th Upper Illinois Waterway using dredged material

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

    Van Luik, A; Harrison, W

    1982-01-01

    Sediments were sampled and characterized from 28 actual or proposed maintenance-dredging locations in the Upper Illinois Waterway, that is, the Calumet-Sag Channel, the Des Plaines River downstream of its confluence with the Calumet-Sag Channel, and the Illinois River from the confluence of the Kankakee and Des Plaines rivers to Havana, Illinois. Sufficient data on chemical constituents and physical sediments were obtained to allow the classification of these sediments by currently applicable criteria of the Illinois Environmental Protection Agency for the identification of hazardous, persistent, and potentially hazardous wastes. By these criteria, the potential dredged materials studied were not hazardous, persistent,more » or potentially hazardous; they are a suitable topsoil/ reclamation medium. A study of problem abandoned surface-mined land sites (problem lands are defined as being acidic and/or sparsely vegetated) along the Illinois River showed that three sites were particularly well suited to the needs of the Corps of Engineers (COE) for a dredged material disposal/reclamation site. Thes sites were a pair of municipally owned sites in Morris, Illinois, and a small corporately owned site east of Ottawa, Illinois, and adjacent to the Illinois River. Other sites were also ranked as to suitability for COE involvement in their reclamation. Reclamation disposal was found to be an economically competitive alternative to near-source confined disposal for Upper Illinois Waterway dredged material.« less

  10. 30 CFR 884.13 - Content of proposed State reclamation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... reclamation program, the Rural Abandoned Mine Program administered by the Soil Conservation Service, the... wildlife and their habitat. [47 FR 28600, June 30, 1982, as amended at 73 FR 67642, Nov. 14, 2008] ...

  11. Response of soil physicochemical properties and enzyme activities to long-term reclamation of coastal saline soil, Eastern China.

    PubMed

    Xie, Xuefeng; Pu, Lijie; Wang, Qiqi; Zhu, Ming; Xu, Yan; Zhang, Meng

    2017-12-31

    Soil enzyme activity during different years of reclamation and land use patterns could indicate changes in soil quality. The objective of this research is to explore the dynamics of 5 soil enzyme activities (dehydrogenase, amylase, urease, acid phosphatase and alkaline phosphatase) involved in C, N, and P cycling and their responses to changes in soil physicochemical properties resulting from long-term reclamation of coastal saline soil. Soil samples from a total of 55 sites were collected from a coastal reclamation area with different years of reclamation (0, 7, 32, 40, 63a) in this study. The results showed that both long-term reclamation and land use patterns have significant effects on soil physicochemical properties and enzyme activities. Compared with the bare flat, soil water content, soil bulk density, pH and electrical conductivity showed a decreasing trend after reclamation, whereas soil organic carbon, total nitrogen and total phosphorus tended to increase. Dehydrogenase, amylase and acid phosphatase activities initially increased and then decreased with increasing years of reclamation, whereas urease and alkaline phosphatase activities were characterized by an increase-decrease-increase trend. Moreover, urease, acid phosphatase and alkaline phosphatase activities exhibited significant differences between coastal saline soil with 63years of reclamation and bare flat, whereas dehydrogenase and amylase activities remained unchanged. Aquaculture ponds showed higher soil water content, pH and EC but lower soil organic carbon, total nitrogen and total phosphorus than rapeseed, broad bean and wheat fields. Rapeseed, broad bean and wheat fields displayed higher urease and alkaline phosphatase activities and lower dehydrogenase, amylase and acid phosphatase activities compared with aquaculture ponds. Redundancy analysis revealed that the soil physicochemical properties explained 74.5% of the variation in soil enzyme activities and that an obvious relationship

  12. 43 CFR 404.27 - How will Reclamation evaluate my request to review an appraisal investigation or feasibility...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... to review an appraisal investigation or feasibility study completed without the support of... Reclamation evaluate my request to review an appraisal investigation or feasibility study completed without... appraisal investigation or feasibility study is eligible to be reviewed under the program. Reclamation will...

  13. 43 CFR 404.27 - How will Reclamation evaluate my request to review an appraisal investigation or feasibility...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... to review an appraisal investigation or feasibility study completed without the support of... Reclamation evaluate my request to review an appraisal investigation or feasibility study completed without... appraisal investigation or feasibility study is eligible to be reviewed under the program. Reclamation will...

  14. Succession of Bacterial Community Structure and Diversity in Soil along a Chronosequence of Reclamation and Re-Vegetation on Coal Mine Spoils in China

    PubMed Central

    Li, Yuanyuan; Wen, Hongyu; Chen, Longqian; Yin, Tingting

    2014-01-01

    The growing concern about the effectiveness of reclamation strategies has motivated the evaluation of soil properties following reclamation. Recovery of belowground microbial community is important for reclamation success, however, the response of soil bacterial communities to reclamation has not been well understood. In this study, PCR-based 454 pyrosequencing was applied to compare bacterial communities in undisturbed soils with those in reclaimed soils using chronosequences ranging in time following reclamation from 1 to 20 year. Bacteria from the Proteobacteria, Chloroflexi, Actinobacteria, Acidobacteria, Planctomycetes and Bacteroidetes were abundant in all soils, while the composition of predominant phyla differed greatly across all sites. Long-term reclamation strongly affected microbial community structure and diversity. Initial effects of reclamation resulted in significant declines in bacterial diversity indices in younger reclaimed sites (1, 8-year-old) compared to the undisturbed site. However, bacterial diversity indices tended to be higher in older reclaimed sites (15, 20-year-old) as recovery time increased, and were more similar to predisturbance levels nearly 20 years after reclamation. Bacterial communities are highly responsive to soil physicochemical properties (pH, soil organic matter, Total N and P), in terms of both their diversity and community composition. Our results suggest that the response of soil microorganisms to reclamation is likely governed by soil characteristics and, indirectly, by the effects of vegetation restoration. Mixture sowing of gramineae and leguminosae herbage largely promoted soil geochemical conditions and bacterial diversity that recovered to those of undisturbed soil, representing an adequate solution for soil remediation and sustainable utilization for agriculture. These results confirm the positive impacts of reclamation and vegetation restoration on soil microbial diversity and suggest that the most important

  15. 43 CFR 3809.598 - What if the amount forfeited will not cover the cost of reclamation?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false What if the amount forfeited will not cover the cost of reclamation? 3809.598 Section 3809.598 Public Lands: Interior Regulations Relating to....598 What if the amount forfeited will not cover the cost of reclamation? If the amount forfeited is...

  16. 43 CFR 3809.598 - What if the amount forfeited will not cover the cost of reclamation?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false What if the amount forfeited will not cover the cost of reclamation? 3809.598 Section 3809.598 Public Lands: Interior Regulations Relating to....598 What if the amount forfeited will not cover the cost of reclamation? If the amount forfeited is...

  17. 43 CFR 3809.598 - What if the amount forfeited will not cover the cost of reclamation?

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 2 2014-10-01 2014-10-01 false What if the amount forfeited will not cover the cost of reclamation? 3809.598 Section 3809.598 Public Lands: Interior Regulations Relating to....598 What if the amount forfeited will not cover the cost of reclamation? If the amount forfeited is...

  18. 43 CFR 3809.598 - What if the amount forfeited will not cover the cost of reclamation?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false What if the amount forfeited will not cover the cost of reclamation? 3809.598 Section 3809.598 Public Lands: Interior Regulations Relating to....598 What if the amount forfeited will not cover the cost of reclamation? If the amount forfeited is...

  19. 43 CFR 404.58 - Do rural water projects authorized before the enactment of the Rural Water Supply Act of 2006...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... the enactment of the Rural Water Supply Act of 2006 have to comply with the requirements in this rule... RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Miscellaneous § 404.58 Do rural water projects authorized before the enactment of the Rural Water Supply Act of 2006 have to comply with...

  20. 76 FR 16818 - Central Valley Project Improvement Act, Standard Criteria for Ag and Urban Water Management Plans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-25

    ... Valley Project water conservation best management practices (BMPs) that shall develop Criteria for... project contractors using best available cost- effective technology and best management practices.'' The... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Central Valley Project Improvement Act, Standard...

  1. Soil physical properties: Key factors for successful reclamation of disturbed landscapes

    NASA Astrophysics Data System (ADS)

    Krümmelbein, Julia; Raab, Thomas

    2013-04-01

    The practice of open cast mining, e.g. for lignite, results in major landscape disturbances and especially affects soils because relocation and subsequent mixing of naturally developed soil horizons leads to areas with extremely altered soil properties compared to the undisturbed conditions. Various reclamation measures are applied to recover the reconstructed landscape for different land use options. Major parts of the post mining landscapes are used for agriculture, agroforestry or silviculture, the remaining voids of the coal mines fill successively with groundwater after mine closure and are or will be used mainly for touristic and leisure purposes. Small proportions of the post mining areas are left for natural succession, or habitats for endangered flora and fauna are initiated. In reclamation research, many studies have focused on soil chemical and biological constraints of post mining substrates and investigated factors such as unsuitable pH, in many cases very low pH, (poor) nutrient contents and (poor) biological activity. But the initial and developing soil physical parameters and functions are also key factors for the success of reclamation practices. The soil water and gas balance influence strongly the suitability of a site for the intended future land use. The mechanical stability of the soil determines the rigidity of the pore system against deforming forces and thereby the persistence of soil functions, such as water and air permeability over time. The amendment of unfavourable (initial) soil physical properties is in most cases more complex and time-consuming than e.g. optimization of pH or fertilization with nutrients. Moreover, regarding the suitability of a site e.g. as a habitat for plants or microorganisms, poor physical pre-conditions can turn substrates with perfect nutrient contents and composition and pH into infertile locations of very low productivity. We show results of an on-going field study where the effects of different

  2. Evaluation of the effects of coal-mine reclamation on water quality in Big Four Hollow near Lake Hope, southeastern Ohio

    USGS Publications Warehouse

    Nichols, V.E.

    1985-01-01

    A subsurface clay dike and mine-entrance hydraulic seals were constructed from July 1979 through May 1980 by the Ohio Department if Natural Resources, Division of Reclamation to reduce acidic mine drainage from abandoned drift-mine complex 88 into Big Four Hollow Creek. Big Four Hollow Creek flows into Sandy Run--the major tributary to Lake Hope. A data-collection program was established in 1979 by the U.S. Geological Survey to evaluate effects of drift-mine sealing on surface-water systems of the Big Four Hollow Creek and Sandy Run area just below the mine. Data collected by private consultants from 1970 through 1971 near the mouth of Big Four Hollow Creek (U.S. Geological Survey station 03201700) show that pH ranged from 2.7 to 4.8, with a median of 3.1. The calculated iron load was 50 pounds per day. Data collecetd near the mouth of Big Four Hollow Creek (station 03201700) from 1971 through 1979 (before dike construction) show the daily pH ranged from 2.1 to 6.7; the median was 3.6. The daily specific conduction ranged from 72 to 3,500 microsiements per centimeter at 25? Celsius and averaged 770. The estimated loads of chemical constituents were: Sulfate, 1,100 pounds per day: iron, 54 pounds per day: and manganese, 12 pounds per day. All postconstruction data collected at station 03201700 through the end of the project, May 1980 through June 30, 1983, show that the daily pH ranged from 2.4 to 7.7, with a median of 3.7. Daily specific conductance ranged from 87 to 3,200 microsiemens per centimeter and averaged 1,200. The estimated loads of chemical constituents for this period were: Sulfate, 1,000 pounds per day: iron, 44 pounds per day: and manganese, 16 pounds per day. Standard nonparametric statistical tests were performed on the data collected before and after reclamation. Differences at the 95-percent confidence level were found in the before- and after-reclamation data sets for specific conductance, aluminum, and manganese at station 03201700. Data

  3. The Physical/Chemical Closed-Loop Life Support Research Project

    NASA Technical Reports Server (NTRS)

    Bilardo, Vincent J., Jr.

    1990-01-01

    The various elements of the Physical/Chemical Closed-Loop Life Support Research Project (P/C CLLS) are described including both those currently funded and those planned for implementation at ARC and other participating NASA field centers. The plan addresses the entire range of regenerative life support for Space Exploration Initiative mission needs, and focuses initially on achieving technology readiness for the Initial Lunar Outpost by 1995-97. Project elements include water reclamation, air revitalization, solid waste management, thermal and systems control, and systems integration. Current analysis estimates that each occupant of a space habitat will require a total of 32 kg/day of supplies to live and operate comfortably, while an ideal P/C CLLS system capable of 100 percent reclamation of air and water, but excluding recycling of solid wastes or foods, will reduce this requirement to 3.4 kg/day.

  4. Optimal control solutions to sodic soil reclamation

    NASA Astrophysics Data System (ADS)

    Mau, Yair; Porporato, Amilcare

    2016-05-01

    We study the reclamation process of a sodic soil by irrigation with water amended with calcium cations. In order to explore the entire range of time-dependent strategies, this task is framed as an optimal control problem, where the amendment rate is the control and the total rehabilitation time is the quantity to be minimized. We use a minimalist model of vertically averaged soil salinity and sodicity, in which the main feedback controlling the dynamics is the nonlinear coupling of soil water and exchange complex, given by the Gapon equation. We show that the optimal solution is a bang-bang control strategy, where the amendment rate is discontinuously switched along the process from a maximum value to zero. The solution enables a reduction in remediation time of about 50%, compared with the continuous use of good-quality irrigation water. Because of its general structure, the bang-bang solution is also shown to work for the reclamation of other soil conditions, such as saline-sodic soils. The novelty in our modeling approach is the capability of searching the entire "strategy space" for optimal time-dependent protocols. The optimal solutions found for the minimalist model can be then fine-tuned by experiments and numerical simulations, applicable to realistic conditions that include spatial variability and heterogeneities.

  5. Effects of surface coal mining and reclamation on the geohydrology of six small watersheds in West-Central Indiana

    USGS Publications Warehouse

    Martin, Jeffrey D.; Duwelius, Richard F.; Crawford, Charles G.

    1990-01-01

    Hydrologic effects of mining and reclamation were identified by comparing the hydrologic systems at mined and reclaimed watersheds with those at unmined agricultural watersheds. The presence or absence of a large final-cut lake in the reclaimed watershed greatly influences the hydrologic systems and the effects of mining and reclamation. Surface coal mining and reclamation can decrease base flow, annual runoff, and peak flow rates; increase the variability of flow and recharge to the bedrock; reestablish the premining relation between surface- and ground-water divides; and lower the water table in upland areas.

  6. 76 FR 58035 - Notice of Inventory Completion: U.S. Department of the Interior, Bureau of Reclamation, Phoenix...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-19

    .... Department of the Interior, Bureau of Reclamation, Phoenix Area Office, Phoenix, AZ and Arizona State Museum... Bureau of Reclamation, Phoenix Area Office and Arizona State Museum have completed an inventory of a... in the physical custody of the Arizona State Museum, University of Arizona, Tucson, AZ. The human...

  7. 43 CFR 404.54 - Who will hold title to a rural water project that is constructed following the completion of an...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Miscellaneous § 404.54 Who will hold title to a rural water project that is constructed following the completion of an... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false Who will hold title to a rural water...

  8. Equivalency testing of ultraviolet disinfection for wastewater reclamation

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

    Oppenheimer, J.A.; Jacangelo, J.G.; Laine, J.M.

    1996-11-01

    UV light disinfection was shown to continuously provide microbial inactivation equivalent to chlorine while reducing the formation of known carcinogenic disinfection by-products and the formation of chronic whole effluent toxicity. This was the first study to demonstrate UV`s performance relative to chlorination over an extended timeframe at a full-scale facility treating to meet the most stringent California reclamation standards.

  9. 43 CFR 404.58 - Do rural water projects authorized before the enactment of the Rural Water Supply Act of 2006...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true Do rural water projects authorized before the enactment of the Rural Water Supply Act of 2006 have to comply with the requirements in this rule? 404.58 Section 404.58 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION...

  10. 43 CFR 404.58 - Do rural water projects authorized before the enactment of the Rural Water Supply Act of 2006...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 1 2011-10-01 2011-10-01 false Do rural water projects authorized before the enactment of the Rural Water Supply Act of 2006 have to comply with the requirements in this rule? 404.58 Section 404.58 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION...

  11. 43 CFR 404.58 - Do rural water projects authorized before the enactment of the Rural Water Supply Act of 2006...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 1 2013-10-01 2013-10-01 false Do rural water projects authorized before the enactment of the Rural Water Supply Act of 2006 have to comply with the requirements in this rule? 404.58 Section 404.58 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION...

  12. 43 CFR 404.58 - Do rural water projects authorized before the enactment of the Rural Water Supply Act of 2006...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 1 2014-10-01 2014-10-01 false Do rural water projects authorized before the enactment of the Rural Water Supply Act of 2006 have to comply with the requirements in this rule? 404.58 Section 404.58 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR RECLAMATION...

  13. Reclamation after oil and gas development does not speed up succession or plant community recovery in big sagebrush ecosystems in Wyoming

    USGS Publications Warehouse

    Rottler, Caitlin M.; Burke, Ingrid C.; Palmquist, Kyle A.; Bradford, John B.; Lauenroth, William K.

    2018-01-01

    Article for intended outlet: Restoration Ecology. Abstract: Reclamation is an application of treatment(s) following a disturbance to promote succession and accelerate the return of target conditions. Previous studies have framed reclamation in the context of succession by studying its effectiveness in re-establishing late-successional plant communities. Re-establishment of these plant communities is especially important and potentially challenging in regions such as drylands and shrub steppe ecosystems where succession proceeds slowly. Dryland shrub steppe ecosystems are frequently associated with areas rich in fossil-fuel energy sources, and as such the need for effective reclamation after disturbance from fossil-fuel-related energy development is great. Past research in this field has focused primarily on coal mines; few researchers have studied reclamation after oil and gas development. To address this research gap and to better understand the effect of reclamation on rates of succession in dryland shrub steppe ecosystems, we sampled oil and gas wellpads and adjacent undisturbed big sagebrush plant communities in Wyoming, USA and quantified the extent of recovery for major functional groups on reclaimed and unreclaimed (recovered via natural succession) wellpads relative to the undisturbed plant community. Reclamation increased the rate of recovery for all forb and grass species as a group and for perennial grasses, but did not affect other functional groups. Rather, analyses comparing recovery to environmental variables and time since wellpad abandonment showed that recovery of other groups were affected primarily by soil texture and time since wellpad abandonment. This is consistent with studies in other ecosystems where reclamation has been implemented, suggesting that reclamation may not help re-establish late-successional plant communities more quickly than they would re-establish naturally.

  14. Ecological bases of land reclamation in the mining regions of Ukraine

    NASA Astrophysics Data System (ADS)

    Kharytonov, Mykola; Gumentyk, Myhailo; Heilmeier, Hermann

    2016-04-01

    The mining production is situated in the several provinces of Ukraine. Specification of the problem coal and mixed sulfide mining activities in Ukraine have resulted in the generation of hundreds of millions of tons of hazardous wastes consisting of rest of manganese and iron oxides, traces of rare elements, sulphur bearing minerals, such as pyrite. These wastes have been / are still deposited, throughout the years, in huge stockpiles and dams. Land restoration in the mining region takes several forms. One of the ways is land reclamation. This way includes forest, recreation and agricultural reclamation. Land reclamation in industrial regions is conducted in one technological cycle with the process of ore mining. The soil mass is taken off, piled up and heaped onto the land after the rock has been replaced. The ecohydrogeological background of reclaimed lands forming and exploration was worked out. It foresee an environment restoration of disturbed lands to manage flow down, atmospheric precipitations taking aside, the process of the reclaimed profile biogenetic horizons formation and promotion with total depth 1.0-1.2 m and involvement of more suitable rocks and artificial drainage building. The effectiveness of different models of land reclamation and heavy metals migration through the rock-soil-plant system was investigated. Field experiments were carried out to study the adaptive potential of plants having different requirements for substrate fertility, with the main task to assess the prospects of land management for the rocks of the Nikopol manganese basin. The rocks exposed to the surface after manganese ore mining, first technical stage of landscape restoration, and plant melioration stages pass into other geochemical conditions and change their physical-chemical properties. During long-term melioration crops have dramatically improved some processes as following: bioweathering of rocks, phytomeliorated rocks fertility growth, etc. Meantime some rocks

  15. Effect of reclamation of abandoned salinized farmland on soil bacterial communities in arid northwest China.

    PubMed

    Cheng, Zhibo; Chen, Yun; Zhang, Fenghua

    2018-07-15

    Understanding the impact of reclamation of abandoned salinized farmland on soil bacterial community is of great importance for maintaining soil health and sustainability in arid regions. In this study, we used field sampling and 454 pyrosequencing methods to investigate the effects of 5-year reclamation treatments on soil properties, bacterial community composition and diversity. The four reclamation treatments are: abandoned salinized farmland (CK), cropland (CL), grassland (GL) and woodland (WL). We have found soil properties are significantly altered by abandoned salinized farmland reclamation. In particular, the lowest soil pH and electrical conductivity (EC) values are observed in CL (P<0.05). The dominant phyla are Firmicutes, Proteobacteria, Chloroflexi, Actinobacteria and Acidobacteria in all treatments. At the genus levels, the relative abundance of Bacillus, Lactococcus, Streptococcus and Enterococcus in CK, GL and WL is significantly higher than in CL. Bacterial diversity indices (i.e. ACE, Chao and Shannon) dramatically increase after the reclamation, with the highest in CL. Similar patterns of bacterial communities have been observed in CK, GL and WL soils, but significantly different from CL. Regression analyses indicate that the relative abundance of these phyla are significantly correlated with soil Fe, pH and EC. Results from non-metric multidimensional scaling (NMDS) and redundancy analysis (RDA) indicate that soil Fe content, EC and pH are the most important factors in shaping soil bacterial communities. Overall, results indicate that abandoned salinized farmland reclaimed for CL significantly decrease soil pH and EC, and increase soil bacterial community diversity. Soil Fe concentration, EC and pH are the dominant environmental factors affecting soil bacterial community composition. The important role of Fe concentration in shaping bacterial community composition is a new discovery among the similar studies. Copyright © 2018. Published by

  16. Selecting Proper Plant Species for Mine Reclamation Using Fuzzy AHP Approach (Case Study: Chadormaloo Iron Mine of Iran)

    NASA Astrophysics Data System (ADS)

    Ebrahimabadi, Arash

    2016-12-01

    This paper describes an effective approach to select suitable plant species for reclamation of mined lands in Chadormaloo iron mine which is located in central part of Iran, near the city of Bafgh in Yazd province. After mine's total reserves are excavated, the mine requires to be permanently closed and reclaimed. Mine reclamation and post-mining land-use are the main issues in the phase of mine closure. In general, among various scenarios for mine reclamation process, i.e. planting, agriculture, forestry, residency, tourist attraction, etc., planting is the oldest and commonly-used technology for the reclamation of lands damaged by mining activities. Planting and vegetation play a major role in restoring productivity, ecosystem stability and biological diversity to degraded areas, therefore the main goal of this research work is to choose proper and suitable plants compatible with the conditions of Chadormaloo mined area, providing consistent conditions for future use. To ensure the sustainability of the reclaimed landscape, the most suitable plant species adapted to the mine conditions are selected. Plant species selection is a Multi Criteria Decision Making (MCDM) problem. In this paper, a fuzzy MCDM technique, namely Fuzzy Analytic Hierarchy Process (FAHP) is developed to assist chadormaloo iron mine managers and designers in the process of plant type selection for reclamation of the mine under fuzzy environment where the vagueness and uncertainty are taken into account with linguistic variables parameterized by triangular fuzzy numbers. The results achieved from using FAHP approach demonstrate that the most proper plant species are ranked as Artemisia sieberi, Salsola yazdiana, Halophytes types, and Zygophyllum, respectively for reclamation of Chadormaloo iron mine.

  17. Distribution of gaseous Hg in the Mercury mining district of Mt. Amiata (Central Italy): a geochemical survey prior the reclamation project.

    PubMed

    Vaselli, Orlando; Higueras, Pablo; Nisi, Barbara; María Esbrí, José; Cabassi, Jacopo; Martínez-Coronado, Alba; Tassi, Franco; Rappuoli, Daniele

    2013-08-01

    The Mt. Amiata volcano is the youngest and largest volcanic edifice in Tuscany (central-northern Italy) and is characterized by a geothermal field, exploited for the production of electrical energy. In the past Mt. Amiata was also known as a world-class Hg district whose mining activity was mainly distributed in the central-eastern part of this silicic volcanic complex, and particularly in the municipality of Abbadia San Salvatore. In the present work we report a geochemical survey on Hg(0) measurements related to the former mercury mine facilities prior the reclamation project. The Hg(0) measurements were carried out by car for long distance regional surveys, and on foot for local scale surveys by using two LUMEX (915+ and M) devices. This study presents the very first Hg(0) data obtained with this analytical technique in the Mt. Amiata area. The facilities related to the mining areas and structures where cinnabar was converted to metallic Hg are characterized by high Hg values (>50,000ngm(-3)), although the urban center of Abbadia San Salvatore, few hundred meters away, does not appear to be receiving significant pollution from the calcine area and former industrial edifices, all the recorded values being below the values recommended by the issuing Tuscany Region authorities (300ngm(-3)) and in some cases approaching the Hg background levels (3-5ngm(-3)) for the Mt. Amiata area. Copyright © 2013 Elsevier Inc. All rights reserved.

  18. "U.S. Reclamation Service, Grand River Dam, details of piers 'C' ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    "U.S. Reclamation Service, Grand River Dam, details of piers 'C' & 'E,' Oct. 10, 1914." - Grand Valley Diversion Dam, Half a mile north of intersection of I-70 & Colorado State Route 65, Cameo, Mesa County, CO

  19. 76 FR 6820 - Contract for Hydroelectric Power Development at the C-Drop, a Feature of the Klamath Project...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-08

    ... Acquisition and Easements, Hydraulics and Hydrology, Water Rights, Project Features and Design, Power... Federal water resource projects, Reclamation will consider proposals for non-Federal development of... part of the Klamath Project, the United States constructed A, B, and C-Canals, which carry water south...

  20. 30 CFR 914.20 - Approval of Indiana abandoned mine land reclamation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., 1982. Copies of the approved plan are available at: (a) Indiana Department of Natural Resources... Reclamation and Enforcement, Indianapolis Field Office, Minton-Capehart Federal Building, Room 301, 575 North...

  1. Timber volumes of old Pennsylvania surface mine reclamation plantations

    Treesearch

    Walter H. Davidson

    1981-01-01

    Surface mine reclamation plantings established in Pennsylvania from 1919 to 1934 were evaluated to determine merchantable volume, presence and volume of volunteer species, and soil development since planting. The evaluation showed that planted conifers had a total volume of 744 M bm on the 150 acres of reclaimed surface mines. In addition, there were 356 M bm of...

  2. In-Place Recycling and Reclamation of Asphaltic Concrete Pavements in Kentucky

    DOT National Transportation Integrated Search

    2017-11-01

    Full-depth reclamation has been defined by the Asphalt Recycling and Reclaiming Association as a rehabilitation technique in which the full thickness of the asphalt pavement and a predetermined portion of the underlying material (base, subbase, an...

  3. Tertiary treatment using microfiltration and UV disinfection for water reclamation

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

    Jolis, D.; Hirano, R.; Pitt, P.

    Microfiltration and UV disinfection are two alternative technologies for water reclamation. The results of a pilot study combining these two processes are presented. In addition to producing filtrate turbidites averaging 0.06 nephelometric turbidity units, microfiltration was an effective barrier to pathogens, demonstrating average log reductions of 4.5 for total coliforms and 2.9 for MS2 bacteriophage. Ultraviolet disinfection following microfiltration reliably met the California Wastewater Reclamation Criteria (Title 22) total coliform standard of 2.2 colony-forming units/100 mL at a UV dose of 450 J/m{sup 2}. The MS2 bacteriophage standard, which requires a 5-log reduction, was achieved by microfiltration and a UVmore » dose of 880 J/m{sup 2}. A model of the kinetics of inactivation of MS2 bacteriophage was used in further analysis of disinfection data. The model indicated that considerable backmixing occurred in the pilot UV disinfection unit, and observed UV doses could be reduced with improved hydraulics.« less

  4. Application of biocatalysts to Space Station ECLSS and PMMS water reclamation

    NASA Technical Reports Server (NTRS)

    Jolly, Clifford D.; Bagdigian, Robert M.

    1989-01-01

    Immobilized enzyme reactors have been developed and tested for potential water reclamation applications in the Space Station Freedom Environmental Control and Life Support System (ECLSS) and Process Materials Management System (PMMS). The reactors convert low molecular weight organic contaminants found in ECLSS and PMMS wastewaters to compounds that are more efficiently removed by existing technologies. Demonstration of the technology was successfully achieved with two model reactors. A packed bed reactor containing immobilized urease was found to catalyze the complete decomposition of urea to by-products that were subsequently removed using conventional ion exchange results. A second reactor containing immobilized alcohol oxidase showed promising results relative to its ability to convert methanol and ethanol to the corresponding aldehydes for subsequent removal. Preliminary assessments of the application of biocatalysts to ECLSS and PMMS water reclamation sytems are presented.

  5. Membrane Distillation Bioreactor (MDBR) - A lower Green-House-Gas (GHG) option for industrial wastewater reclamation.

    PubMed

    Goh, Shuwen; Zhang, Jinsong; Liu, Yu; Fane, Anthony G

    2015-12-01

    A high-retention membrane bioreactor system, the Membrane Distillation Bioreactor (MDBR) is a wastewater reclamation process which has the potential to tap on waste heat generated in industries to produce high quality product water. There are a few key factors which could make MDBR an attractive advanced treatment option, namely tightening legal requirements due to increasing concerns on the micropollutants in industrial wastewater effluents as well as concerns over the electrical requirement of pressurized advanced treatment processes and greenhouse gas emissions associated with wastewater reclamation. This paper aims to provide a consolidated review on the current state of research for the MDBR system and to evaluate the system as a possible lower Green House Gas (GHG) emission option for wastewater reclamation using the membrane bioreactor-reverse osmosis (MBR-RO) system as a baseline for comparison. The areas for potential applications and possible configurations for MDBR applications are discussed. Copyright © 2014 Elsevier Ltd. All rights reserved.

  6. Full-depth reclamation : new test procedures and recommended updates to specifications.

    DOT National Transportation Integrated Search

    2012-07-01

    Rehabilitating an old pavement by pulverizing and stabilizing the existing pavement is a process referred to : as Full Depth Reclamation (FDR). The stabilized layer becomes either the base or sub-base of the new : pavement structure. This process has...

  7. DELUGE AND WATER RECLAMATION BASIN BELOW TEST STAND 1A. Looking ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    DELUGE AND WATER RECLAMATION BASIN BELOW TEST STAND 1-A. Looking north northwest - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Flame Deflector Water System, Test Area 1-120, north end of Jupiter Boulevard, Boron, Kern County, CA

  8. 30 CFR 901.20 - Approval of Alabama abandoned mine land reclamation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., 649 Monroe Street, Montgomery, AL 36131. (b) Office of Surface Mining Reclamation and Enforcement, Birmingham Field Office, Barber Business Park, 135 Gemini Circle, Homewood, AL 35209. [64 FR 20166, Apr. 26...

  9. 30 CFR 901.20 - Approval of Alabama abandoned mine land reclamation plan.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., 649 Monroe Street, Montgomery, AL 36131. (b) Office of Surface Mining Reclamation and Enforcement, Birmingham Field Office, Barber Business Park, 135 Gemini Circle, Homewood, AL 35209. [64 FR 20166, Apr. 26...

  10. 30 CFR 901.20 - Approval of Alabama abandoned mine land reclamation plan.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., 649 Monroe Street, Montgomery, AL 36131. (b) Office of Surface Mining Reclamation and Enforcement, Birmingham Field Office, Barber Business Park, 135 Gemini Circle, Homewood, AL 35209. [64 FR 20166, Apr. 26...

  11. 30 CFR 901.20 - Approval of Alabama abandoned mine land reclamation plan.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., 649 Monroe Street, Montgomery, AL 36131. (b) Office of Surface Mining Reclamation and Enforcement, Birmingham Field Office, Barber Business Park, 135 Gemini Circle, Homewood, AL 35209. [64 FR 20166, Apr. 26...

  12. 30 CFR 901.20 - Approval of Alabama abandoned mine land reclamation plan.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., 649 Monroe Street, Montgomery, AL 36131. (b) Office of Surface Mining Reclamation and Enforcement, Birmingham Field Office, Barber Business Park, 135 Gemini Circle, Homewood, AL 35209. [64 FR 20166, Apr. 26...

  13. 43 CFR 423.14 - How will Reclamation post and delineate closed areas at the site of the closure?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... closed areas at the site of the closure? 423.14 Section 423.14 Public Lands: Interior Regulations... RECLAMATION FACILITIES, LANDS, AND WATERBODIES Areas Open and Closed to Public Use § 423.14 How will Reclamation post and delineate closed areas at the site of the closure? Before or at the time of closing all...

  14. Integrated mined-area reclamation and land-use planning. Volume 3C. A case study of surface mining and reclamation planning: Georgia Kaolin Company Clay Mines, Washington County, Georgia

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

    Guernsey, J L; Brown, L A; Perry, A O

    1978-02-01

    This case study examines the reclamation practices of the Georgia Kaolin's American Industrial Clay Company Division, a kaolin producer centered in Twiggs, Washington, and Wilkinson Counties, Georgia. The State of Georgia accounts for more than one-fourth of the world's kaolin production and about three-fourths of U.S. kaolin output. The mining of kaolin in Georgia illustrates the effects of mining and reclaiming lands disturbed by area surface mining. The disturbed areas are reclaimed under the rules and regulations of the Georgia Surface Mining Act of 1968. The natural conditions influencing the reclamation methodologies and techniques are markedly unique from those ofmore » other mining operations. The environmental disturbances and procedures used in reclaiming the kaolin mined lands are reviewed and implications for planners are noted.« less

  15. 75 FR 8395 - Bunker Hill Groundwater Basin, Riverside-Corona Feeder Project, San Bernardino and Riverside...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-24

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Bunker Hill Groundwater Basin, Riverside-Corona...) will prepare a joint EIS/EIR for the proposed Riverside-Corona Feeder Project. The public and agencies... participate in the planning, design, and construction of the Riverside-Corona Feeder Project including: (i) 20...

  16. 43 CFR 404.48 - What process will Reclamation follow to determine if a feasibility study is ready for review?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... determine if a feasibility study is ready for review? 404.48 Section 404.48 Public Lands: Interior... SUPPLY PROGRAM Feasibility Studies § 404.48 What process will Reclamation follow to determine if a feasibility study is ready for review? (a) Reclamation will evaluate whether the feasibility study adequately...

  17. 78 FR 28894 - Public Land Order No. 7814; Partial Revocation of Bureau of Reclamation Order Dated July 11, 1955...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-16

    ... DEPARTMENT OF THE INTERIOR Bureau of Land Management [NEW 149341 and NEW 179095] Public Land Order No. 7814; Partial Revocation of Bureau of Reclamation Order Dated July 11, 1955, and Transfer of... Land Order. SUMMARY: This order revokes in-part a withdrawal created by a Bureau of Reclamation Order...

  18. 75 FR 77000 - South Coast Conduit/Upper Reach Reliability Project, Santa Barbara County, CA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-10

    ... pipeline for improving water supply reliability to Cachuma Project (CP) and State Water Project (SWP... percent of the water supply for communities along the South Coast of Santa Barbara County. Reclamation... demands it is not able to provide the water needed. No redundant supply or pipeline exists to convey CVP...

  19. 43 CFR 404.34 - Can Reclamation reduce the amount of non-Federal cost-share required for a feasibility study?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...-Federal cost-share required for a feasibility study? 404.34 Section 404.34 Public Lands: Interior... for a feasibility study? Yes. Reclamation may reduce the non-Federal cost-share required for a feasibility study to an amount less than 50 percent of the study costs if: (a) Reclamation determines that...

  20. Biodeterioration of materials in water reclamation systems

    NASA Technical Reports Server (NTRS)

    Ford, Tim; Maki, James S.; Mitchell, Ralph

    1992-01-01

    The chemicals produced by the microbial processes involved in the 'biofilms' which form on the surfaces of manned spacecraft water reclamation systems encompass both metals and organic poisons; both are potential hazards to astronaut health and the growth of the plants envisioned for closed-cycle life support systems. Image analysis is here shown to be a very useful technique for the study of biofilm formation on candidate water-processor materials for Space Station Freedom. The biodeterioration of materials exposed to biofilms can be swiftly evaluated by means of electrochemical impedance spectroscopy.

  1. Examples of geomorphic reclamation on mined lands in Spain by using the GeoFluv method

    NASA Astrophysics Data System (ADS)

    Martín Duque, José F.; Bugosh, Nicholas; de Francisco, Cristina; Hernando, Néstor; Martín, Cristina; Nicolau, José M.; Nyssen, Sara; Tejedor, María; Zapico, Ignacio

    2015-04-01

    This paper describes seven examples of geomorphic reclamation on mined lands of Spain, as solutions for complex environmental problems, by using the GeoFluv method through the Natural Regrade software (Carlson). Of these seven examples, four of them have been partially or totally constructed. Each of them has its own particularities and contributions, becoming innovative geomorphic solutions to existing environmental (ecological, social and economic) problems. The Quebraderos de la Serrana example (Toledo province) allowed a local company to get permission for slate quarrying in a highly ecologically vulnerable area; before that, the permission for extracting rocks had been rejected with a conventional reclamation approach. The Somolinos case is, to this date, the most complete geomorphic reclamation in Spain, and the first one in Europe to have been built by using the GeoFluv method. This restoration has healed a degraded area of about six hectares at the outskirts of the Somolinos hamlet, in a valuable rural landscape of the Guadalajara province. The Arlanza example (Leon province) shows a design which proposes to restore the hydrological connectivity of a coal mine dump which blocked a valley. The Machorro and María Jose examples (Guadalajara province) are allowing kaolin mining to be compatible with the preservation of protected areas at the edge of the Upper Tagus Natural Park (UTNP), in highly vulnerable conditions for water erosion. The Campredó case (Tarragona province) shows an agreement between a mining company, the academia, and the Catalonian Agency of Water, to combine a high standard of geomorphic reclamation with solving problems caused by flooding downstream of a clay mining area. Finally, the Nuria example is also located at the UTNP area; the goals here are to stabilize a large landslide in a waste dump and to minimize the risk of occurrence of flash floods from mining ponds. Additional information on these examples and about the state of art of

  2. An integrated wastewater reuse concept combining natural reclamation techniques, membrane filtration and metal oxide adsorption.

    PubMed

    Sperlich, A; Zheng, X; Ernst, M; Jekel, M

    2008-01-01

    In a Sino-German research project, a sustainable water reclamation concept was developed for different applications of municipal water reuse at the Olympic Green 2008 in Beijing, China. Results from pilot-scale experiments in Beijing and Berlin show that selective nutrient removal by adsorption onto granular ferric hydroxide (GFH) after a membrane bioreactor (MBR) can maintain a total phosphorus concentration of <0.03 microg L(-1) P, thus preventing eutrophication of artificial lakes. Operation time of GFH adsorption columns can be extended by regeneration using sodium hydroxide solution. A subsequent ultrafiltration (UF) membrane after bank filtration creates an additional barrier for pathogens and allows for further urban reuse applications such as toilet flushing. Short term bank / bio-filtration prior to UF is shown to effectively remove biopolymers and reduce membrane fouling. Copyright IWA Publishing 2008.

  3. Development and Application of Climate Services for Water Resources Planning and Management within the Department of Interior Bureau of Reclamation

    NASA Astrophysics Data System (ADS)

    Raff, D. A.; Morgan, A.; Brekke, L. D.

    2014-12-01

    The Bureau of Reclamation is the nation's largest wholesale water supplier and the second largest producer of hydropower. Reclamation operates 337 reservoirs with a total storage capacity of 245 million acre-feet and operates 53 hydroelectric powerplants that annually produce, on average for the past 10 years, 40 billion kilowatt-hours. Reclamation is adapting to the impacts and future challenges posed by the changing climate through the development of new climate services as well as through cooperation with Federal, state, local, tribal, academic, and non-governmental partners in the use of climate and water resource information that may be available. Reclamation is utilizing this information within a strategy that has four goals: 1) Increase Water Management Flexibility, 2) Enhance Climate Adaptation Planning, 3) Improve Infrastructure Resiliency, and 4) Expand Information Sharing. Within this presentation we will focus on the utilization of climate services within each of these key goals of Reclamation's strategy. This includes the utilization of climate information to track and potentially improve reservoir management to increase water management flexibility, the development of climate informed hydrology that supports climate adaptation planning, use of climate information to inform decisions of infrastructure resilience, and climate services use for jointly informed water management decisions through education and web based services.

  4. Water reclamation during drinking water treatments using polyamide nanofiltration membranes on a pilot scale.

    PubMed

    Kukučka, Miroslav; Kukučka, Nikoleta; Habuda-Stanić, Mirna

    2016-09-01

    The aim of this study was to investigate the performances of polyamide nanofiltration membranes during water reclamation. The study was conducted using nanofiltration concentrates obtained from two different nanofiltration drinking water treatment plants placed in the northern part of Serbia (Kikinda and Zrenjanin). Used nanofiltration concentrates contained high concentrations of arsenic (45 and 451 μg/L) and natural organic matter (43.1 and 224.40 mgKMnO4/L). Performances of polyamide nanofiltration membranes during water reclamation were investigated under various fluxes and transmembrane pressures in order to obtain drinking water from nanofiltration concentrates and, therefore, reduce the amount of produced concentrates and minimize the waste that has to be discharged in the environment. Applied polyamide nanofiltration membranes showed better removal efficiency during water reclamation when the concentrate with higher content of arsenic and natural organic matter was used while the obtained permeates were in accordance with European regulations. This study showed that total concentrate yield can be reduced to ~5 % of the optimum flux value, in both experiments. The obtained result for concentrate yield under the optimum flux presents considerable amount of reclaimed drinking water and valuable reduced quantity of produced wastewater.

  5. Nitrogen-fixing legume tree species for the reclamation of severely degraded lands in Brazil.

    PubMed

    Chaer, Guilherme Montandon; Resende, Alexander Silva; Campello, Eduardo Francia Carneiro; de Faria, Sergio Miana; Boddey, Robert Michael

    2011-02-01

    The main challenges faced in the reclamation of severely degraded lands are in the management of the systems and finding plant species that will grow under the harsh conditions common in degraded soils. This is especially important in extremely adverse situations found in some substrates from mining activities or soils that have lost their upper horizons. Under these conditions, recolonization of the area by native vegetation through natural succession processes may be extremely limited. Once the main physical and chemical factors restrictive to plant growth are corrected or attenuated, the introduction of leguminous trees able to form symbioses with nodulating N₂-fixing bacteria and arbuscular mycorrhizal fungi constitutes an efficient strategy to accelerate soil reclamation and initiate natural succession. These symbioses give the legume species a superior capacity to grow quickly in poor substrates and to withstand the harsh conditions presented in degraded soils. In this article we describe several successful results in Brazil using N₂-fixing legume tree species for reclamation of areas degraded by soil erosion, construction and mining activities, emphasizing the potential of the technique to recover soil organic matter levels and restore ecosystem biodiversity and other environmental functions.

  6. 75 FR 1408 - Pick-Sloan Missouri Basin Program, Eastern and Western Division Proposed Project Use Power Rate

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-11

    ... of Proposed Pick-Sloan Missouri Basin Program, Eastern and Western Divisions, Project Use Power Rate...) for Project Use Power for the Pick-Sloan Missouri Basin Program (P-SMBP), Eastern and Western... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Pick-Sloan Missouri Basin Program, Eastern and...

  7. 2011 Georgiana Slough non-physical barrier performance evaluation project report

    USGS Publications Warehouse

    Reeves, Ryan R.; McQuirk, Jacob; Ameri, Khalid; Perry, Russell W.; Romine, Jason G.; Liedtke, Theresa L.; Burau, Jon R.; Blake, Aaron R.; Fitzer, Chris; Smith, Natalie; Pagliughi, Steve; Johnston, Sam; Kumagai, Kevin; Cash, Kenneth

    2012-01-01

    Under the ESA, the National Marine Fisheries Service (NMFS) issued the 2009 Biological and Conference Opinion for the Long‐Term Operations of the Central Valley Project and State Water Project (BO) for Chinook salmon and other listed anadromous fish species (NMFS 2009). Reasonable and Prudent Alternative (RPA) Action IV.1.3 of the BO requires the California Department of Water Resources (DWR) and the U.S. Bureau of Reclamation (Reclamation) to consider engineering solutions to reduce the diversion of juvenile salmonids from the Sacramento River into the interior and south Delta. DWR implemented the 2011 Georgiana Slough NonPhysical Barrier (GSNPB) Study to test the effectiveness of using a non-physical barrier, referred to as a behavioral Bio-Acoustic Fish Fence (BAFF), that combines three stimuli to deter juvenile Chinook salmon from entering Georgiana Slough: sound, high-intensity modulated light (previously known as stroboscopic light), and a bubble curtain. This report presents the results of the experimental tests conducted in 2011.

  8. 30 CFR 904.25 - Approval of Arkansas abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...; Management accounting; and Abandoned mine land problem description. September 22, 1999 January 14, 2000... management and disposition of land and water; Reclamation on private land; Rights of entry; Public...

  9. Changes in Federal Water Project Repayment Policies Can Reduce Federal Costs.

    DTIC Science & Technology

    1981-08-07

    a reimburs - able purpose, the users should share in cost recovery. RECOMMENDATIONS To provide for equitable cost reimbursement on underutilized...Department of the Interior’s Bureau of Reclamation that do not ensure fair and timely recovery of water projects’ reimbursable costs. We made this...such costs for reimbursable project purposes and considering them in future water price determinations, agencies often reas- signed them to

  10. 43 CFR 404.24 - How will Reclamation determine whether it is cost-effective for me or my contractor to conduct...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...) Reclamation will notify you in writing of its determination regarding the cost-effectiveness of your proposal... is cost-effective for me or my contractor to conduct the appraisal investigation or feasibility study... Reclamation determine whether it is cost-effective for me or my contractor to conduct the appraisal...

  11. Potential methane production and oxidation in soil reclamation covers of an oil sands mining site in Alberta, Canada

    NASA Astrophysics Data System (ADS)

    Pum, Lisa; Reichenauer, Thomas; Germida, Jim

    2015-04-01

    Anthropogenic activities create a number of significant greenhouse gases and thus potentially contribute to global warming. Methane production is significant in some agricultural production systems and from wetlands. In soil, methane can be oxidised by methanotrophic bacteria. However, little is known about methane production and oxidation in oil sand reclamation covers. The purpose of this study was to investigate methane production and oxidation potential of tailing sands and six different reclamation layers of oil sands mining sites in Alberta, Canada. Methane production and oxidation potential were investigated in laboratory scale microcosms through continuous headspace analysis using gas chromatography. Samples from a reclamation layer were collected at the Canadian Natural Resources Limited (CNRL) reclamation site at depths of 0-10 cm, 10-20 cm and 20-40 cm in October 2014. In addition, tailing sands provided by Suncor Energy Inc. and soil from a CNRL wetland were studied for methane production. Samples were dried, crushed and sieved to 4 mm, packed into serum bottle microcosms and monitored for eight weeks. Methane production potential was assessed by providing an anoxic environment and by adjusting the samples to a moisture holding capacity of 100 %. Methane oxidation potential was examined by an initial application of 2 vol % methane to the microcosms and by adjusting the samples to a moisture holding capacity of 50 %. Microcosm headspace gas was analysed for methane, carbon dioxide, nitrous oxide and oxygen. All experiments were carried out in triplicates, including controls. SF6 and Helium were used as internal standards to detect potential leaks. Our results show differences for methane production potential between the soil depths, tailing sands and wetlands. Moreover, there were differences in the methane oxidation potential of substrate from the three depths investigated and between the reclamation layers. In conclusion, the present study shows that

  12. Object-Oriented Technology-Based Software Library for Operations of Water Reclamation Centers

    NASA Astrophysics Data System (ADS)

    Otani, Tetsuo; Shimada, Takehiro; Yoshida, Norio; Abe, Wataru

    SCADA systems in water reclamation centers have been constructed based on hardware and software that each manufacturer produced according to their design. Even though this approach used to be effective to realize real-time and reliable execution, it is an obstacle to cost reduction about system construction and maintenance. A promising solution to address the problem is to set specifications that can be used commonly. In terms of software, information model approach has been adopted in SCADA systems in other field, such as telecommunications and power systems. An information model is a piece of software specification that describes a physical or logical object to be monitored. In this paper, we propose information models for operations of water reclamation centers, which have not ever existed. In addition, we show the feasibility of the information model in terms of common use and processing performance.

  13. 30 CFR 916.25 - Approval of Kansas abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... approving all, or portions of these amendments, were published in the Federal Register and the State.... House Bill 3009 eliminated the Kansas Mined Land Conservation and Reclamation Board and transferred its...

  14. 30 CFR 916.25 - Approval of Kansas abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... approving all, or portions of these amendments, were published in the Federal Register and the State.... House Bill 3009 eliminated the Kansas Mined Land Conservation and Reclamation Board and transferred its...

  15. Photocatalytic post-treatment in waste water reclamation systems

    NASA Technical Reports Server (NTRS)

    Cooper, Gerald; Ratcliff, Matthew A.; Verostko, Charles E.

    1989-01-01

    A photocatalytic water purification process is described which effectively oxidizes organic impurities common to reclaimed waste waters and humidity condensates to carbon dioxide at ambient temperatures. With this process, total organic carbon concentrations below 500 ppb are readily achieved. The temperature dependence of the process is well described by the Arrhenius equation and an activation energy barrier of 3.5 Kcal/mole. The posttreatment approach for waste water reclamation described here shows potential for integration with closed-loop life support systems.

  16. 43 CFR 404.39 - What factors will Reclamation consider in evaluating my capability to pay 25 percent or more of...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... RECLAMATION RURAL WATER SUPPLY PROGRAM Cost-Sharing § 404.39 What factors will Reclamation consider in... from water sales minus payments to supplies and employees); (7) Current (current bonds payable and... governments; (e) The existing cost of water and the cost to develop new water supplies in the region; and (f...

  17. 43 CFR 429.7 - Can I use land where Reclamation holds an easement?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... submit an application for the proposed use. If after review of the application, Reclamation determines... must also secure the permission of the landowner for your requested use of the area covered by...

  18. Combined effects of land reclamation, channel dredging upon the bioavailable concentration of polycyclic aromatic hydrocarbons (PAHs) in Victoria Harbour sediment, Hong Kong.

    PubMed

    Chan, J T K; Leung, H M; Yue, P Y K; Au, C K; Wong, Y K; Cheung, K C; Li, W C; Yung, K K L

    2017-01-15

    The up-to-date concentration of polycyclic aromatic hydrocarbons (PAHs) in sediment materials of Victoria Harbour was investigated so as to evaluate the pollution potential associated with the reclamation projects in Hong Kong. A total of 100 sediment samples were collected at 20 locations. Except the control point in reservoir, the PAHs concentrations were detectable levels all sites (131-628.3ng/g, dw) and such values were higher than Dutch Target and Intervention Values (the New Dutch standard in 2016). The PAHs concentration indicating that construction waste and wastewater discharges were the main pollutant sources. Results of correlation in single cell gel electrophoresis assay (comet assay) studies also revealed that the PAHs concentration was highly correlated (<0.01) with DNA migration (i.e. the length of tail moment of fish cells) in 5mg/ml of PAHs. The above observation indicates that the PAHs present in the sediment may substantially effect the marine ecosystem. Although the dredged sediment can be a useful sea-filling material for land reclamation; however, the continuing leaching of PAHs and its impact on the aquatic environment need to be studied further. Copyright © 2016 Elsevier Ltd. All rights reserved.

  19. Reclamation Strategies and Geomorphic Outcomes in Coal Surface Mines of Eastern Ohio

    NASA Astrophysics Data System (ADS)

    Pollock, M.; Jaeger, K. L.

    2014-12-01

    Coal surface mining is a significant landscape disturbance in the United States. Since 1977, the reclamation of mined lands has been regulated by the Surface Mine Control and Reclamation Act (SMCRA). Prior to the act, many coalfields were left un-reclaimed or partially reclaimed, with highly irregular topology and drainage networks. Under the act, the reverse is often true; adherence to SMCRA often leads to the homogenization of surfaces and channel networks. While both pre and post-SMCRA landscapes are highly altered, they exhibit strongly dissimilar characteristics. We examine pre-SMCRA, post-SMCRA and unmined watersheds at 3 spatial scales in order to compare the geomorphic differences between reclamation strategies. In particular, we attempt to separate anthropogenic factors from pre-existing, natural factors via comparisons to unmined watersheds. Our study design incorporates a 3 scale top-down analysis of 21 independent watersheds (7 of each treatment type). Each watershed has an area of approximately 1km2. All watersheds share similar geography, climate and geology. At the landscape scale, characteristics are derived from 0.762m (2.5ft) resolution Digital Elevation Models (DEMs). At the channel network scale, DEMs, as well as remote sensing data (including the National Wetlands Inventory database) are used. Finally, the reach scale incorporates longitudinal and cross-section surveys (using a total station) as well as a particle size distribution. At each scale, attributes are parameterized for statistical comparison. Post-SMCRA sites are characterized by a general reduction of watershed surface slopes (11.9% median) compared to pre-SMCRA (19.3%) and unmined (19.8%) sites. Both pre and post-SMCRA channel networks are characterized by significant surface impoundments (in the form of remnant headwall trenches on pre-SMCRA sites and engineered retention basins on post-SMCRA sites). Pre-SMCRA outlet reaches have significantly steeper bed slopes (2.79% mean) than

  20. A Squeeze and Heat Approach to Water Reclamation

    DTIC Science & Technology

    2012-05-01

    mg/L Coliform 0 CFU/100 mL 9 2012 NDIA E2S2, New Orleans, LA 5/24/2012 • Water quality criteria defined by the Department of the Army, Office...Copyright © 2012 DRS Technologies, Inc. All rights reserved. A “Squeeze and Heat” Approach to Water Reclamation Al Garcia Bryan Lanterman Matt...REPORT DATE MAY 2012 2. REPORT TYPE 3. DATES COVERED 00-00-2012 to 00-00-2012 4. TITLE AND SUBTITLE A ’Squeeze and Heat’ Approach to Water

  1. Functional and environmental assessment of the urboecosystems designed in the biologically reclamated landfill with industrial wastes (in Ryazan city)

    NASA Astrophysics Data System (ADS)

    Karyakin, Alexey; Vasenev, Ivan; Karyakina, Svetlana

    2015-04-01

    Regional environmental bodies' ability to understand, model and predict their soil cover environmental functions are especially important in case of landfill reclamation. The special attention has to be done to landfills with industrial wastes created earlier in frame of big city - comparatively closed to their residential areas. Dominated in Ryazan region sandy loam gray forest soils with not so high soil organic matter content and soil exchange capacity determine additional problems with landfill biological reclamation and continuous sustainable vegetation cover development. The modern environmental monitoring system has been developed in the big landfill with tanning industrial wastes from the biggest in Europe tannery to develop recommendation on the environmentally friendly reclamation technologies adapted to concrete landscape conditions and functional features of 2 m fresh soil-ground coating the landfill surface. More detailed monitoring system has to be developed to assess the regulatory environmental functions of the regenerated soil cover to minimize the reclamated landfill' negative impacts on the urban ecosystem air, surface and ground water quality. Obtained result will be useful for similar landfills with tanning industrial wastes environmental impact assessment and smart design.

  2. Project characteristics monitoring report: BWIP (Basalt Waste Isolation Program) repository project

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

    Friedli, E.A.; Herborn, D.I.; Taylor, C.D.

    1988-03-01

    This monitoring report has been prepared to show compliance with provisions of the Nuclear Waste Policy Act of 1982 (NWPA) and to provide local and state government agencies with information concerning the Basalt Waste Isolation Program (BWIP). This report contains data for the time period May 26, 1986 to February 1988. The data include employment figures, salaries, project purchases, taxes and fees paid, worker survey results, and project closedown personal interview summaries. This information has become particularly important since the decision in December 1987 to stop all BWIP activities except those for site reclamation. The Nuclear Waste Policy Amendments Actmore » of 1987 requires nonreclamation work at the Hanford Site to stop as of March 22, 1988. 7 refs., 6 figs., 28 tabs.« less

  3. Assessment ecological risk of heavy metal caused by high-intensity land reclamation in Bohai Bay, China

    PubMed Central

    Li, Tuoyu; Ma, Zongwen; Xu, Xuegong

    2017-01-01

    The article examines the detailed spatial and temporal distributions of coastal reclamation in the northwest coast of Bohai Bay experiencing rapid coastal reclamation in China from 1974 to 2010 in annual intervals. Moreover, soil elements properties and spatial distribution in reclaimed area and inform the future coastal ecosystems management was also analyzed. The results shows that 910.7 km2 of coastal wetlands have been reclaimed and conversed to industrial land during the past 36 years. It covers intertidal beach, shallow sea and island with a percentage of 76.0%, 23.5% and 0.5%, respectively. The average concentration of Mn is 686.91mg/kg and the order of concentration of heavy metal are Cr>Zn>As>Ni>Cu>Pb>Cd>Hg. We used the "space for time substitution" method to test the soil properties changes after reclamation. The potential ecological risk of heavy metal is in low level and the risk of Cd and As is relatively higher. The ecosystem-based coastal protection and management are urgent to support sustainable coastal ecosystems in Bohai bay in the future. PMID:28422982

  4. Assessment ecological risk of heavy metal caused by high-intensity land reclamation in Bohai Bay, China.

    PubMed

    Zhu, Gaoru; Xie, Zhenglei; Li, Tuoyu; Ma, Zongwen; Xu, Xuegong

    2017-01-01

    The article examines the detailed spatial and temporal distributions of coastal reclamation in the northwest coast of Bohai Bay experiencing rapid coastal reclamation in China from 1974 to 2010 in annual intervals. Moreover, soil elements properties and spatial distribution in reclaimed area and inform the future coastal ecosystems management was also analyzed. The results shows that 910.7 km2 of coastal wetlands have been reclaimed and conversed to industrial land during the past 36 years. It covers intertidal beach, shallow sea and island with a percentage of 76.0%, 23.5% and 0.5%, respectively. The average concentration of Mn is 686.91mg/kg and the order of concentration of heavy metal are Cr>Zn>As>Ni>Cu>Pb>Cd>Hg. We used the "space for time substitution" method to test the soil properties changes after reclamation. The potential ecological risk of heavy metal is in low level and the risk of Cd and As is relatively higher. The ecosystem-based coastal protection and management are urgent to support sustainable coastal ecosystems in Bohai bay in the future.

  5. An evaluation of woodland reclamation on strip-mined lands in east Texas

    NASA Astrophysics Data System (ADS)

    Gorsira, Bryan; Risenhoover, Ken L.

    1994-09-01

    We compared the composition and structural characteristics of reclaimed and native woody plant communities near Fairfield, Texas, to evaluate the effectiveness of woodland reclamation 3 11 years since establishment. Species composition, foliage density, canopy cover, and woody plant densities were recorded in plots randomly placed along transects bisecting blocks of reclaimed and native woodlands. During summer, vertical foliage densities at heights ≤2 m were similar among native and reclaimed areas. Foliage density and canopy cover declined in reclaimed blocks during winter, but remained relatively constant in native woodlands, where evergreens and vines were more common. Canopy cover was absent in reclaimed woodlands <6 years old but increased with age in 6 to 11-year-old blocks. These data indicated that approximately 27 years will be needed before trees in reclaimed blocks will achieve the stature of canopy trees in native woodlands. Reclaimed woodlands contained different woody plant species and had lower woody stem densities compared to native woodlands. On average, stem densities in reclaimed blocks were six times lower than densities in native woodlands. Comparisons with planting records indicate that survival of most commonly planted woody species was low. Only green ash (Fraxinus pennsylvanica), Russian oliver (Elaeagnus commutata), smooth sumac (Rhus glabra), and redbud (Cercis canadensis) had estimated survival rates >50%. Reclamation procedures used at Big Brown Mine (BBM) during 1981 1988 have not produced woodland habitats with vegetative characteristics comparable to premined woodlands and may not be providing the cover needed to encourage use by certain wildlife species. Procedures for improving woodland reclamation are recommended.

  6. Use of Frankia and Actinorhizal Plants for Degraded Lands Reclamation

    PubMed Central

    Diagne, Nathalie; Ngom, Mariama; Nambiar-Veetil, Mathish; Franche, Claudine; Narayanan, Krishna Kumar; Laplaze, Laurent

    2013-01-01

    Degraded lands are defined by soils that have lost primary productivity due to abiotic or biotic stresses. Among the abiotic stresses, drought, salinity, and heavy metals are the main threats in tropical areas. These stresses affect plant growth and reduce their productivity. Nitrogen-fixing plants such as actinorhizal species that are able to grow in poor and disturbed soils are widely planted for the reclamation of such degraded lands. It has been reported that association of soil microbes especially the nitrogen-fixing bacteria Frankia with these actinorhizal plants can mitigate the adverse effects of abiotic and biotic stresses. Inoculation of actinorhizal plants with Frankia significantly improves plant growth, biomass, shoot and root N content, and survival rate after transplanting in fields. However, the success of establishment of actinorhizal plantation in degraded sites depends upon the choice of effective strains of Frankia. Studies related to the beneficial role of Frankia on the establishment of actinorhizal plants in degraded soils are scarce. In this review, we describe some examples of the use of Frankia inoculation to improve actinorhizal plant performances in harsh conditions for reclamation of degraded lands. PMID:24350296

  7. 30 CFR 938.20 - Approval of Pennsylvania abandoned mine land reclamation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Approval of Pennsylvania abandoned mine land... PENNSYLVANIA § 938.20 Approval of Pennsylvania abandoned mine land reclamation plan. The Pennsylvania Abandoned... are available at the following locations: (a) Pennsylvania Department of Environmental Resources...

  8. Corrosion consequences of microfouling in water reclamation systems

    NASA Technical Reports Server (NTRS)

    Ford, Tim; Mitchell, Ralph

    1991-01-01

    This paper examines the potential fouling and corrosion problems associated with microbial film formation throughout the water reclamation system (WRS) designed for the Space Station Freedom. It is shown that the use of advanced metal sputtering techiques combined with image analysis and FTIR spectroscopy will present realistic solutions for investigating the formation and function of biofilm on different alloys, the subsequent corrosion, and the efficiency of different treatments. These techniques, used in combination with electrochemical measurements of corrosion, will provide a powerful approach to examinations of materials considered for use in the WRS.

  9. 43 CFR 429.26 - When may Reclamation reduce or waive costs or fees?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Reductions or Waivers of Application Fees, Administrative Costs, and Use Fees § 429.26 When may Reclamation... ✓ ✓ ✓ (5) Applicant is a non-profit or educational entity and the use provides a general public benefit...

  10. 30 CFR 756.16 - Approval of the Hopi Tribe's abandoned mine land reclamation plan.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 86039, Telephone: (520) 734-2441. (b) Office of Surface Mining Reclamation and Enforcement, Albuquerque Field Office, 505 Marquette Ave., NW., Suite 1200, Albuquerque, NM 87102, Telephone: (505) 248-5070. [61...

  11. 30 CFR 756.16 - Approval of the Hopi Tribe's abandoned mine land reclamation plan.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 86039, Telephone: (520) 734-2441. (b) Office of Surface Mining Reclamation and Enforcement, Albuquerque Field Office, 505 Marquette Ave., NW., Suite 1200, Albuquerque, NM 87102, Telephone: (505) 248-5070. [61...

  12. 30 CFR 756.16 - Approval of the Hopi Tribe's abandoned mine land reclamation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 86039, Telephone: (520) 734-2441. (b) Office of Surface Mining Reclamation and Enforcement, Albuquerque Field Office, 505 Marquette Ave., NW., Suite 1200, Albuquerque, NM 87102, Telephone: (505) 248-5070. [61...

  13. 30 CFR 756.16 - Approval of the Hopi Tribe's abandoned mine land reclamation plan.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 86039, Telephone: (520) 734-2441. (b) Office of Surface Mining Reclamation and Enforcement, Albuquerque Field Office, 505 Marquette Ave., NW., Suite 1200, Albuquerque, NM 87102, Telephone: (505) 248-5070. [61...

  14. 30 CFR 756.16 - Approval of the Hopi Tribe's abandoned mine land reclamation plan.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 86039, Telephone: (520) 734-2441. (b) Office of Surface Mining Reclamation and Enforcement, Albuquerque Field Office, 505 Marquette Ave., NW., Suite 1200, Albuquerque, NM 87102, Telephone: (505) 248-5070. [61...

  15. 77 FR 66480 - Final Environmental Impact Statement, Narrows Project, Sanpete County, Utah

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-05

    ... availability. SUMMARY: We, the Bureau of Reclamation, announce the availability of the final environmental impact statement on the Narrows Project, a non- Federal dam and reservoir proposed by the Sanpete Water... Availability of Weekly Receipt of Environmental Impact Statements in the Federal Register. This notice, usually...

  16. Optimal message log reclamation for independent checkpointing

    NASA Technical Reports Server (NTRS)

    Wang, Yi-Min; Fuchs, W. Kent

    1993-01-01

    Independent (uncoordinated) check pointing for parallel and distributed systems allows maximum process autonomy but suffers from possible domino effects and the associated storage space overhead for maintaining multiple checkpoints and message logs. In most research on check pointing and recovery, it was assumed that only the checkpoints and message logs older than the global recovery line can be discarded. It is shown how recovery line transformation and decomposition can be applied to the problem of efficiently identifying all discardable message logs, thereby achieving optimal garbage collection. Communication trace-driven simulation for several parallel programs is used to show the benefits of the proposed algorithm for message log reclamation.

  17. Comparison of U.S. Geological Survey and Bureau of Reclamation water-use reporting in the Colorado River Basin

    USGS Publications Warehouse

    Bruce, Breton; Prairie, James; Maupin, Molly A.; Dodds, Jeremy; Eckhardt, David; Ivahnenko, Tamara I.; Matuska, Paul; Evenson, Eric; Harrison, Alan

    2018-06-26

    The use of water in the United States is arguably one of the most important factors determining water availability at any specific place and time. Numerous local, State, and Federal entities develop, compile, and report water-use data, which can lead to confusing or conflicting information. This report was authored jointly by the U.S. Geological Survey (USGS) and Bureau of Reclamation (Reclamation) to compare and contrast the two agencies’ water-use information programs in the Colorado River Basin. The report also describes the legal drivers for each program, clarifies confusing terminology, compares the methods used, and contrasts the information reported by each agency. This detailed comparison demonstrates that these two Federal agencies have different missions, different programmatic drivers, and different user communities, all of which lead to different approaches to water-use data collection, analysis, and reporting. This report highlights those differences and explains why the USGS and Reclamation programs exist and how the data serve different user communities. Even though the two water-use programs are different by design and purpose, the program comparison presented in this report has identified opportunities for closer coordination and sharing of information between the USGS and Reclamation, as well as program components where agency collaboration can improve water-use estimate methodologies. This comparison effort emphasizes that it is incumbent upon each agency to clearly define the meaning of the terms used and the appropriate application of the reported information to avoid confusion or the accidental misuse of the information. An additional benefit of this comparison effort is the formation of a joint USGS/Reclamation water-use team that will continue to investigate opportunities to expand and coordinate future water-use data compilation and reporting.

  18. Will the Family Farm Survive in America? Part 1: Federal Reclamation Policy (Westlands Water District). Joint Hearings Before the Select Committee on Small Business and the Committee on Interior and Insular Affairs, U.S. Senate, 94th Congress, 1st Session (July 17 and 22, 1975).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. Senate Committee on Interior and Insular Affairs.

    The national reclamation program was to encourage people to settle on the land, to enable them to own the land they farmed, and to spread the benefit of subsidized irrigation water to as many independent farm families as possible. The San Luis Unit of the Central Valley Project, the largest pumped water diversion and water storage project, was…

  19. 30 CFR 913.20 - Approval of Illinois abandoned mine land reclamation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... approved plan are available at: (a) Illinois Department of Natural Resources, Office of Mines and Minerals, Abandoned Mine Land Reclamation Division, One Natural Resources Way, Springfield, Illinois 62701-1787. (b... Building, 575 North Pennsylvania Street, Room 301, Indianapolis, IN 46204-1521. [64 FR 20166, Apr. 26, 1999...

  20. Hydrodynamic and transport responses to land reclamation in different areas of semi-enclosed subtropical bay

    NASA Astrophysics Data System (ADS)

    Yang, Ye; Chui, Ting Fong May

    2017-07-01

    Many coastal areas worldwide have been reclaimed to meet the increasing land demand. Understanding the effects of land reclamation on the hydrodynamics and transport processes of a semi-enclosed bay is therefore of significance. From a case study of Deep Bay (DB) in China and referring to idealized bay models, the effects of two types of land reclamation, one that narrows the bay mouth and another that reduces the water area inside the bay, were examined in this study. Simulation results of idealized models show that the current velocity at the bay mouth and the incoming tidal energy flux are negatively correlated with the width of bay mouth, as the tidal prism remains almost constant when the bay mouth width reduces. The bay mouth width reduction would also increase the tidal energy dissipation inside of the bay due to friction increase. In DB, a 30% reduction in the mouth width increased the bay mouth current velocity by up to 5% and the total incoming energy flux by 18%. The narrowed bay mouth also substantially changed the bay's vertical structure of salinity, increasing the stratification strength by 1.7×10-4 s-2. For reductions in the water surface area in the head of the bay, results from idealized bay simulations show that the current velocity throughout the bay, the incoming tidal energy flux, and salinity at the inner bay all decrease with water area reduction. Reclaiming 14% of area in DB, the current velocity reduced by 9% at the bay mouth, but increased in the middle and inner parts. The incoming tidal energy flux also increased as the coastline became more streamlined after reclamation, and the salinity at inner bay decreased. Both reclamation types have substantially altered the water and salt transport processes and increased the water exchange ability of the bay with the adjacent sea.

  1. The effect of soil biodiversity on soil quality after agricultural reclamation at the eastern coast of China

    NASA Astrophysics Data System (ADS)

    Wang, Xiaohan; Yang, Jianghua; Pu, Lijie; Chen, Xinjian

    2017-04-01

    Large area of tidal flats in Chinese coast has been reclaimed to support agriculture and urban development because of rapid population and economic growth. Knowledge of soil development mechanisms is essential for efficient management of land resources in coastal zone. So far, most studies have focused on consequences of soil physico-chemical properties on soil quality evolution after tideland reclamation for cultivation; yet a large part of soil bioprocess drives many soil processes. The effect of organism composition on the performance of soil development remains unclear. The purpose of our work was to reveal the organism composition change and its influence on soil quality impotent. In this study, we choose seven reclamation districts along a chronosequence in eastern coast of China, which were respectively reclaimed in 1956, 1971, 1980, 1997, 2009, 2013 and unenclosed tidal flat. The latest districts reclaimed in 2013 were left to succession fallow which were covered with halophytic vegetation and the rest districts were agriculturally managed. Soil samples at 0-20 cm were collected in each district. Soil physical, chemical and biological properties and wheat yields were measured. The result showed after the transformation from tidal flat to cropland, longer tillage time (>5 year) lead to higher soil clay and silt, SOC contents and lower bulk density, while soil clay and C contents declined within the first 5 years after reclamation. Agricultural reclamation significantly improved SOC contents of 0-20 cm depth form 0.11±0.05% to 0.77±0.10%. It needs about 35 years to achieve stable yield level after reclamation. Meanwhile, the soil community composition changed strongly over time. More significant relationships were found among soil physicochemical properties and bacteria community. And the variation trend of soil community richness (chao1) is similar to soil C contents, dropped at first 5 years and then significantly increased. Our results indicate that the

  2. Water Reuse Highlights: A Summary Volume of Wastewater Reclamation and Reuse Information.

    ERIC Educational Resources Information Center

    American Water Works Association, Denver, CO. Research Foundation.

    This document reports the efforts of the AWWA Research Foundation to gather, prepare, and distribute current technical information in the wastewater reclamation and reuse field. The information reported has been abstracted from other Foundation publications and only attempts here to highlight the field. Categories discussed include research,…

  3. Current reclamation practices after oil and gas development do not speed up succession or plant community recovery in big sagebrush ecosystems in Wyoming

    USDA-ARS?s Scientific Manuscript database

    Reclamation is an application of treatment(s) following disturbance to promote succession and accelerate the return of target conditions. Previous studies have framed reclamation in the context of succession by studying its effectiveness in re-establishing late-successional plant communities. Re-est...

  4. History of the Federal Interagency Sedimentation Project

    USGS Publications Warehouse

    Skinner, John V.

    1989-01-01

    Since 1939, the date of the Project's inception, the team has operated under the direction of two lead agencies - the U.S. Geological Survey and U.S. Army Corps of Engineers. The supporting agencies are the Agricultural Research Service, Bureau of Reclamation, U.S. Forest Service, Bureau of Land Management, Federal Highway Administration, and the Tennessee Valley Authority. Overall direction of the Project rests with the Subcommittee on Sedimentation, Interagency Advisory Committee on Water Data. The Project's goals focus on improving and maintaining the quality of fluvial sediment data by (1) developing sediment samplers, laboratory analyzers, and automatic gages (2) evaluating methods, (3) standardizing equipment and methods and (4) procuring, calibrating and selling equipment.

  5. 76 FR 3655 - Bunker Hill Groundwater Basin, Riverside-Corona Feeder Project, San Bernardino and Riverside...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-20

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Bunker Hill Groundwater Basin, Riverside-Corona... Draft Environmental Impact Statement (SDEIR/DEIS) for the proposed Riverside-Corona Feeder (RCF) Project... Bernardino, California 92410 Corona Public Library, 650 South Main Street, Corona, California 92882 Riverside...

  6. The study of the impact for social culture toward the planning of reclamation for Benoa Bay in Bali

    NASA Astrophysics Data System (ADS)

    Ardhana, I. Putu Gede; Farhaeni, Mutria

    2017-05-01

    This study aims to examine the impact of social culture on the planning of reclamation for Benoa Bay in Bali. This study began with a discussion about the process to get a license for the reclamation of Benoa Bay, and then discussed the impact on social culture, especially for the contamination of traditional holy places (places where are used for Balinese Hindus' religious rituals and customs). This study used a descriptive method with regulation, legislative, and literature approaches. The result of this study was recorded, analyzed, interpreted and compiled in the form of a paper. From the results of this study, the authors concluded that the process to get a license ignored the environment, and paid no attention to socialization and the communication of information about the developmental planning of reclamation in Benoa Bay in Bali. From the aspect of social culture, the traditional holy places for Balinese Hindus will be contaminated.

  7. Surface Mining and Reclamation Effects on Flood Response of Watersheds in the Central Appalachian Plateau Region

    NASA Technical Reports Server (NTRS)

    Ferrari, J. R.; Lookingbill, T. R.; McCormick, B.; Townsend, P. A.; Eshleman, K. N.

    2009-01-01

    Surface mining of coal and subsequent reclamation represent the dominant land use change in the central Appalachian Plateau (CAP) region of the United States. Hydrologic impacts of surface mining have been studied at the plot scale, but effects at broader scales have not been explored adequately. Broad-scale classification of reclaimed sites is difficult because standing vegetation makes them nearly indistinguishable from alternate land uses. We used a land cover data set that accurately maps surface mines for a 187-km2 watershed within the CAP. These land cover data, as well as plot-level data from within the watershed, are used with HSPF (Hydrologic Simulation Program-Fortran) to estimate changes in flood response as a function of increased mining. Results show that the rate at which flood magnitude increases due to increased mining is linear, with greater rates observed for less frequent return intervals. These findings indicate that mine reclamation leaves the landscape in a condition more similar to urban areas rather than does simple deforestation, and call into question the effectiveness of reclamation in terms of returning mined areas to the hydrological state that existed before mining.

  8. [Splash erosion of black soil with different reclamation years and its relations to soil aggregates selective characteristics].

    PubMed

    Zhou, Yi-Yang; Wang, En-Heng; Chen, Xiang-Wei

    2009-10-01

    Taking the typical black soil with a reclamation history of 8, 30, and 50 years and the un-reclaimed secondary forest land as test objects, a simulation study was made on the process of splash erosion and the selective characteristics of soil aggregates under artificial rainfall condition, with the effects of reclamation on the splash erosion in black soil region analyzed. The splash amount of reclaimed black soil was evidently higher than that of un-reclaimed secondary forest land, and increased with increasing reclamation years, with a variation range of 0.95-7.06 g x cm(-1). There was a significant exponential correlation between splash amount and splash distance, and the percentages of small size water-stable aggregates increased with increasing splash distance. The critical particle size of soil aggregates for the enrichment and depletion of splash erosion was 1.0 mm. Soil water-stable aggregates larger than 2 mm and smaller than 0.25 mm in size and soil organic matter content were the main factors affecting the splash erosion characteristics of typical black soil.

  9. 75 FR 81643 - Hydropower Resource Assessment at Existing Reclamation Facilities-Draft Report

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-28

    [email protected] . The Draft Report is also accessible from the following Web site: http://www.usbr.gov/power... or about 48.4 billion pounds of coal. Reclamation is the second largest producer of hydroelectric power in the United States, and is actively engaged in looking for opportunities to encourage...

  10. The Forestry Reclamation Approach: guide to successful reforestation of mined lands

    Treesearch

    Mary Beth Adams

    2017-01-01

    Appalachian forests are among the most productive and diverse in the world. The land underlying them is also rich in coal, and surface mines operated on more than 2.4 million acres in the region from 1977, when the federal Surface Mining Control and Reclamation Act was passed, through 2015. Many efforts to reclaim mined lands most often resulted in the establishment of...

  11. Spontaneous revegetation vs. forestry reclamation in post-mining sand pits.

    PubMed

    Šebelíková, Lenka; Řehounková, Klára; Prach, Karel

    2016-07-01

    Vegetation development of sites restored by two different methods, spontaneous revegetation and forestry reclamation, was compared in four sand pit mining complexes located in the southern part of the Czech Republic, central Europe. The space-for-time substitution method was applied to collect vegetation records in 13 differently aged and sufficiently large sites with known history. The restoration method, age (time since site abandonment/reclamation), groundwater table, slope, and aspect in all sampled plots were recorded in addition to the visual estimation of percentage cover of all present vascular plant species. Multivariate methods and GLM were used for the data elaboration. Restoration method was the major factor influencing species pattern. Both spontaneously revegetated and forestry reclaimed sites developed towards forest on a comparable timescale. Although the sites did not significantly differ in species richness (160 species in spontaneously revegetated vs. 111 in forestry reclaimed sites), spontaneously revegetated sites tended to be more diverse with more species of conservation potential (10 Red List species in spontaneous sites vs. 4 Red List species in forestry reclaimed sites). These results support the use of spontaneous revegetation as an effective and low-cost method of sand pit restoration and may contribute to implementation of this method in practice.

  12. Selective removal of organics for water reclamation

    NASA Technical Reports Server (NTRS)

    Murphy, Oliver J.; Hitchens, G. Duncan; Kaba, Lamine; Verostko, Charles E.

    1990-01-01

    Electrooxidation is a means of removing organic solutes directly from waste waters without the use of chemical expendables. The feasibility of the concept for oxidation of organic impurities common to urine, shower waters and space habitat humidity condensates was demonstrated. Electrooxidation of urine and waste water ersatz was experimentally demonstrated. The electrooxidation principle, reaction kinetics, efficiency, power, size, experimental test results and water reclamation applications are described. Process operating potentials and the use of anodic oxidation potentials that are sufficiently low to avoid oxygen formation and chloride oxidation are also described. The design of a novel electrochemical system that incorporates a proton exchange membrane (PEM) electrolyte is presented based on parametric test data and current fuel cell technology.

  13. AP reclamation and reuse in RSRM propellant

    NASA Technical Reports Server (NTRS)

    Miks, Kathryn F.; Harris, Stacey A.

    1995-01-01

    A solid propellant ingredient reclamation pilot plant has been evaluated at the Strategic Operations of Thiokol Corporation, located in Brigham City, Utah. The plant produces AP wet cake (95 percent AP, 5 percent water) for recycling at AP vendors. AP has been obtained from two standard propellant binder systems (PBAN and HTPB). Analytical work conducted at Thiokol indicates that the vendor-recrystallized AP meets Space Shuttle propellant specification requirements. Thiokol has processed 1-, 5-, and 600-gallon propellant mixes with the recrystallized AP. Processing, cast, cure, ballistic, mechanical, and safety properties have been evaluated. Phillips Laboratory static-test-fired 70-pound and 800-pound BATES motors. The data indicate that propellant processed with reclaimed AP has nominal properties.

  14. Can we build better compost? Use of waste drywall to enhance plant growth on reclamation sites.

    PubMed

    Naeth, M Anne; Wilkinson, Sarah R

    2013-11-15

    Compost is a readily available source of organic matter and nutrients and is produced large scale in many jurisdictions. Novel advancements in composting include addition of construction waste, such as drywall, to address its disposal while potentially improving compost quality for use in land reclamation. Varying compositions (15-30% by weight) of coarse and ground waste drywall were added to manure and biosolids during composting. Six composts were applied at four rates (0, 50, 100, 200 Mg ha(-1)) to three reclamation soils (agricultural, urban clean fill, oil sands tailings). Response to composts was assessed in the greenhouse with three plant species (Hordeum vulgare L. (barley), Agropyron trachycaulum (Link) Malte (slender wheat grass) and Festuca saximontana Rydb. (rocky mountain fescue). Drywall added to biosolids or manure during composting had no detrimental effects on vegetation; any negative effects of compost occurred with and without drywall. In agricultural soil and clean fill, biosolids composts with 15% coarse and 18% ground drywall improved native grass response, particularly biomass, relative to biosolids compost without drywall. Drywall manure composts reduced native grass response relative to manure compost without drywall. Only low quality tailings sand was improved by 30% coarse drywall. Compost rate significantly affected above and below ground biomass in agricultural soil and reduced performance of native species at highest rates, suggesting a threshold beyond which conditions will not be suitable for reclamation. Grinding drywall did not significantly improve plant performance and use of coarse drywall would eliminate the need for specialized equipment and resources. This initial research demonstrates that drywall composts are appropriate soil amendments for establishment of native and non native plant species on reclamation sites with consideration of substrate properties and plant species tolerances to dictate which additional feed

  15. EMERGING TECHNOLOGY REPORT: RECLAMATION OF LEAD FROM SUPERFUND WASTE MATERIAL USING SECONDARY LEAD SMELTERS

    EPA Science Inventory

    There are over 3,000 sites across the United States contaminated with lead. Techniques to remediate these sites include standard stabilization/disposal technologies, reclamation of lead using secondary lead smelters, soil washing, and biological removal technologies.

    Throu...

  16. Locomotive fuel vapor reclamation system field evaluation and cost-benefit analysis : draft final report.

    DOT National Transportation Integrated Search

    2015-10-21

    This report summarizes the results of the work performed to install a diesel vapor reclamation unit (DVRU) on an SD70 MAC : locomotive of BNSF Railways and its performance evaluation during freight railroad service. One complete DVRU with several : s...

  17. Study on the Water Resource Sustainable Utilization Evaluation Index System in Jiangsu Coast Reclamation Region

    NASA Astrophysics Data System (ADS)

    Ren, L.

    2016-12-01

    As a comprehensive system, there are many subsystems such as water resource subsystem, social subsystem, economic subsystem and ecological subsystem in water resource sustainable utilization system. In this paper, an evaluation system including three levels is set up according to the metric demands of sustainable water resource utilization in Jiangsu coast reclamation region, namely the target level, the rule level, and the index level. Considering the large number of the indexes, the analytic hierarchy process is used to determine the weights of all these subsystems in the total goal of water sustainable utilization. By analyzing these weights, the attributes of water resource itself is found to be the most important aspect for the evaluation of sustainable utilization in Jiangsu coast reclamation region, and the second important aspect is the situation of the eco-environment.

  18. Effects of surface coal mining and reclamation on the geohydrology of six small watersheds in west-central Indiana

    USGS Publications Warehouse

    Martin, Jeffrey D.; Duwelius, Richard F.; Crawford, Charles G.

    1987-01-01

    The watersheds studied include mined and reclaimed; mined and unreclaimed; and unmined, agricultural land uses, and are each < 3 sq mi in area. Surface water, groundwater, and meteorologic data for the 1981 and 1982 water years were used to describe and compare hydrologic systems of the six watersheds and to identify hydrologic effects of mining and reclamation. Peak discharges were greater at the agricultural watersheds than at the unreclaimed watersheds, primarily because of large final-cut lakes in the unreclaimed watersheds. Annual runoff was greatest at the unreclaimed watersheds, intermediate at the agricultural watersheds, and least at the reclaimed watersheds. Hydrologic effects of mining were identified by comparing the hydrologic systems at mined and unreclaimed watersheds with those at unmined, agricultural watersheds. Comparisons of the hydrologic systems of these watersheds indicate that surface coal mining without reclamation has the potential to increase annual runoff, base flow, and groundwater recharge to the bedrock; reduce peak flow rates and variation in flow; lower the water table in upland areas; change the relation between surface water and groundwater divides; and create numerous, local flow systems in the shallow groundwater. Hydrologic effects of reclamation were identified by comparing the hydrologic systems at mined and reclaimed watersheds with those at mined and unreclaimed watersheds. Reclamation has the potential to decrease annual runoff, base flow, and recharge to the bedrock; increase peak flow rates, variation in flow, and response to thunderstorms; reestablish the premining relation between surface and groundwater divides; and create fewer local flow systems in the shallow groundwater. (Lantz-PTT)

  19. 76 FR 18780 - Integrated Water Resource Management Plan, Yakima River Basin Water Enhancement Project, Benton...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-05

    ... Enhancement Project. The Washington State Department of Ecology (Ecology) will be a joint lead agency with..., most of these water right uncertainties have been addressed. In 2003, Reclamation and Ecology initiated... with comments on the Draft PR/EIS prompted Ecology to separate from the National Environmental Policy...

  20. Microbial turnover and incorporation of organic compounds in oil sand mining reclamation sites

    NASA Astrophysics Data System (ADS)

    Lappé, M.; Kallmeyer, J.

    2013-12-01

    Microorganisms play an important role in the development of new soils and in the reclamation of disturbed landscapes. Especially in hydrocarbon-contaminated soils their ability to degrade organic matter and pollutants makes them essential to re-establish full ecosystem functionality. Microbes are also involved in the mobilization of nutrients for plant growth and in the production of greenhouse gases. Reclamation sites from oil sand mining activities in Alberta, Canada, contain residual bitumen as well as other hydrocarbons. So, these areas provide a great opportunity to study microbial degradation of residual contaminants from oil sand. To get an impression of degradation rates as well as metabolic pathways, incubation experiments were performed in the lab. We measured microbial turnover (catabolic metabolism) and incorporation (anabolic metabolism) rates of different common organic compounds in samples from differently treated reclamation sites - with plant cover and without plant cover. About 10 g of sample material was suspended in 10 mL of a solution that mimics the in-situ concentration of dissolved ions. Radioactively labelled 14C-acetate was added as a common substrate, whereas 14C-naphthenic acid was chosen to investigate the microbial community's capability to utilize a typical hydrocarbon pollutant in oil sand tailings as a nutrient source. To test for the influence of fertilizers on microbial activity, phosphate, nitrate and potassium were added to some samples in different combinations. Incubations were run over two different time periods (7 and 14 days). At the end of each incubation experiment, the amount of produced 14CO2, 14C incorporated into the cells and the remaining unreacted 14C in the slurry were measured. First results show that most of the added 14C-acetate is used for respiration as it is mostly released as 14CO2. In upper soil layers only about 3% of 14C is incorporated into cells, whereas in deeper horizons with lower cell abundances

  1. Evaluation of the automated reference toolset for oil and gas reclamation on Colorado rangelands

    USDA-ARS?s Scientific Manuscript database

    Rangelands are characterized by low precipitation and low biomass, making them susceptible to disturbance and difficult to reclaim. Considering the widespread and significant impact of oil and gas development on rangelands, effective reclamation is vital. Thus, it is important that land managers und...

  2. 454 pyrosequencing analysis of bacterial diversity revealed by a comparative study of soils from mining subsidence and reclamation areas.

    PubMed

    Li, Yuanyuan; Chen, Longqian; Wen, Hongyu; Zhou, Tianjian; Zhang, Ting; Gao, Xiali

    2014-03-28

    Significant alteration in the microbial community can occur across reclamation areas suffering subsidence from mining. A reclamation site undergoing fertilization practices and an adjacent coal-excavated subsidence site (sites A and B, respectively) were examined to characterize the bacterial diversity using 454 high-throughput 16S rDNA sequencing. The dominant taxonomic groups in both the sites were Proteobacteria, Acidobacteria, Bacteroidetes, Betaproteobacteria, Actinobacteria, Gammaproteobacteria, Alphaproteobacteria, Deltaproteobacteria, Chloroflexi, and Firmicutes. However, the bacterial communities' abundance, diversity, and composition differed significantly between the sites. Site A presented higher bacterial diversity and more complex community structures than site B. The majority of sequences related to Proteobacteria, Gemmatimonadetes, Chloroflexi, Nitrospirae, Firmicutes, Betaproteobacteria, Deltaproteobacteria, and Anaerolineae were from site A; whereas those related to Actinobacteria, Planctomycetes, Bacteroidetes, Verrucomicrobia, Gammaproteobacteria, Nitriliruptoria, Alphaproteobacteria, and Phycisphaerae originated from site B. The distribution of some bacterial groups and subgroups in the two sites correlated with soil properties and vegetation due to reclamation practice. Site A exhibited enriched bacterial community, soil organic matter (SOM), and total nitrogen (TN), suggesting the presence of relatively diverse microorganisms. SOM and TN were important factors shaping the underlying microbial communities. Furthermore, the specific plant functional group (legumes) was also an important factor influencing soil microbial community composition. Thus, the effectiveness of 454 pyrosequencing in analyzing soil bacterial diversity was validated and an association between land ecological system restoration, mostly mediated by microbial communities, and an improvement in soil properties in coalmining reclamation areas was suggested.

  3. The use of biochar substrates for soil reclamation - results of experiments in Northeastern Germany

    NASA Astrophysics Data System (ADS)

    Lukas, Stefan; Haubold-Rosar, Michael

    2017-04-01

    After the model of the very fertile "Terra preta do Indio" in Amazonia, the joint project "LaTerra" has been taken up a new technology for the production of organic substrates using biochar as admixture to the composting and fermentation of biomass to test its application for soil improvement, reclamation and remediation purposes. Processing organic materials or residues and the creation of high quality organic soil improving materials will close material cycles and contribute to the value added on a regional scale. This should be an essential part of a sustainable material flow management. The presentation will focus on the application of biochar substrates for the reclamation of sandy soils in Northeastern Germany. Lignite mining activities leave raw soils without humus on dumps and tips. The rapid formation and maintenance of a balanced humus and nutrient budget is of great importance. Field, lysimeter and pot experiments were part of the research program in order to find out the impact of biochar substrate application on soil functions and plant growth and to derive quality criteria and recommendations for practice. The results of the experiments show that application of biochar substrates (BCS) improved soil properties like nutrient supply, organic carbon content, water storage and cation exchange capacity. However, crop yields did not increase in the year of BCS application on the test sites or even decreased on the dumped soil with rising amounts of BCS. This is a consequence of nitrogen immobilization and sorption in the soils treated with BCS. Therefore, BCS applications should be combined with mineral fertilization of nitrogen and BCS production should be modified aiming to improve contents and release of plant available nitrogen. In the third year after BCS application variants treated with 60 t BCS ha-1 (15 Vol.-% biochar) showed highest yields, exceeding the variants with mineral fertilization. On the dumped soil, in the fourth and fifth year after

  4. Environmental Hazard of Selenium in the Animas La Plata Wate Development Project

    Treesearch

    A. Dennis Lemly

    1997-01-01

    A hazard assessment of selenium was conducted for the Animas La Plata Project, a multiple-use water development proposed for Colorado and New Mexico by the United States Bureau of Reclamation. A published protocol for aquatic hazard assessment of selenium was applied to environmental monitoring data to assess current threats to biota in the water supply rivers (Animas...

  5. Application of the BLM's assessment, inventory, and monitoring strategy for reclamation and restoration monitoring

    USDA-ARS?s Scientific Manuscript database

    Monitoring of reclamation or restoration activities (“restoration monitoring” for brevity) is a crucial step in adaptive management not only to judge effectiveness of a restoration action but also to build evidence for its overall efficacy and context in which it is appropriate. Restoration monitori...

  6. 30 CFR 931.20 - Approval of the New Mexico abandoned mine reclamation plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Approval of the New Mexico abandoned mine..., DEPARTMENT OF THE INTERIOR PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE NEW MEXICO § 931.20 Approval of the New Mexico abandoned mine reclamation plan. The New Mexico Abandoned Mine...

  7. 30 CFR 931.20 - Approval of the New Mexico abandoned mine reclamation plan.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Approval of the New Mexico abandoned mine..., DEPARTMENT OF THE INTERIOR PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE NEW MEXICO § 931.20 Approval of the New Mexico abandoned mine reclamation plan. The New Mexico Abandoned Mine...

  8. 30 CFR 931.20 - Approval of the New Mexico abandoned mine reclamation plan.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 3 2014-07-01 2014-07-01 false Approval of the New Mexico abandoned mine..., DEPARTMENT OF THE INTERIOR PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE NEW MEXICO § 931.20 Approval of the New Mexico abandoned mine reclamation plan. The New Mexico Abandoned Mine...

  9. 30 CFR 931.20 - Approval of the New Mexico abandoned mine reclamation plan.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 3 2013-07-01 2013-07-01 false Approval of the New Mexico abandoned mine..., DEPARTMENT OF THE INTERIOR PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE NEW MEXICO § 931.20 Approval of the New Mexico abandoned mine reclamation plan. The New Mexico Abandoned Mine...

  10. 30 CFR 931.20 - Approval of the New Mexico abandoned mine reclamation plan.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 3 2012-07-01 2012-07-01 false Approval of the New Mexico abandoned mine..., DEPARTMENT OF THE INTERIOR PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE NEW MEXICO § 931.20 Approval of the New Mexico abandoned mine reclamation plan. The New Mexico Abandoned Mine...

  11. An Archive of Downscaled WCRP CMIP3 Climate Projections for Planning Applications in the Contiguous United States

    NASA Astrophysics Data System (ADS)

    Brekke, L. D.; Pruitt, T.; Maurer, E. P.; Duffy, P. B.

    2007-12-01

    Incorporating climate change information into long-term evaluations of water and energy resources requires analysts to have access to climate projection data that have been spatially downscaled to "basin-relevant" resolution. This is necessary in order to develop system-specific hydrology and demand scenarios consistent with projected climate scenarios. Analysts currently have access to "climate model" resolution data (e.g., at LLNL PCMDI), but not spatially downscaled translations of these datasets. Motivated by a common interest in supporting regional and local assessments, the U.S. Bureau of Reclamation and LLNL (through support from the DOE National Energy Technology Laboratory) have teamed to develop an archive of downscaled climate projections (temperature and precipitation) with geographic coverage consistent with the North American Land Data Assimilation System domain, encompassing the contiguous United States. A web-based information service, hosted at LLNL Green Data Oasis, has been developed to provide Reclamation, LLNL, and other interested analysts free access to archive content. A contemporary statistical method was used to bias-correct and spatially disaggregate projection datasets, and was applied to 112 projections included in the WCRP CMIP3 multi-model dataset hosted by LLNL PCMDI (i.e. 16 GCMs and their multiple simulations of SRES A2, A1b, and B1 emissions pathways).

  12. Landscape and bio- geochemical strategy for monitoring transformation and reclamation of the soil mining sites

    NASA Astrophysics Data System (ADS)

    Korobova, Elena

    2010-05-01

    Sites of active or abandoned mining represent areas of considerable technogenic impact and need scientifically ground organization of their monitoring and reclamation. The strategy of monitoring and reclamation depends on the scale and character of the physical, chemical and biological consequences of the disturbances. The geochemical studies for monitoring and rehabilitation of the career-dump complexes should methodically account of formation of the particular new landforms and the changes in circulation of the remobilized elements of the soil cover. However, the general strategy should account of both the initial and transformed landscape geochemical structure of the area with due regard to the natural and new content of chemical elements in the environmental components. For example the tailings and waste rocks present new geochemical fields with specifically different concentration of chemical elements that cause formation of new geochemical barriers and landscapes. The way of colonization of the newly formed landscapes depends upon the new geochemical features of the technogenic environment and the adaptive ability of local and intrusive flora. The newly formed biogeochemical anomalies need organization of permanent monitoring not only within the anomaly itself but also of its impact zones. Spatial landscape geochemical monitoring combined with bio-geochemical criteria of threshold concentrations seems to be a helpful tool for decision making on reclamation and operation of the soil mining sites to provide a long-term ecologically sustainable development of the impact zone as a whole.

  13. 30 CFR 947.784 - Underground mining permit applications-minimum requirements for reclamation and operation plan.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Applications—Minimum Requirements for Reclamation and Operation Plan, shall apply to any person who makes... for an underground mining permit shall also indicate how compliance will be achieved with the Washington Water Pollution Control Act, RCW 90.48. ...

  14. 43 CFR 404.51 - Are proposed projects under the Rural Water Supply Program reviewed by the Administration?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Water Supply Program reviewed by the Administration? 404.51 Section 404.51 Public Lands: Interior... SUPPLY PROGRAM Feasibility Studies § 404.51 Are proposed projects under the Rural Water Supply Program... the Reclamation's Rural Water Supply Program. This includes review under Executive Order 12322 to...

  15. Reclamation of the Wahsatch gathering system pipeline in southwestern Wyoming and northeastern Utah

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

    Strickland, D.; Dern, G.; Johnson, G.

    1996-12-31

    The Union Pacific Resources Company (UPRC) constructed a 40.4 mile pipeline in 1993 in Summit and Rich Countries, Utah and Uinta County, Wyoming. The pipeline collects and delivers natural gas from six existing wells to the Whitney Canyon Processing Plant north of Evanston, Wyoming. We describe reclamation of the pipeline, the cooperation received from landowners along the right-of-way, and mitigation measures implemented by UPRC to minimize impacts to wildlife. The reclamation procedure combines a 2 step topsoil separation, mulching with natural vegetation, native seed mixes, and measures designed to reduce the visual impacts of the pipeline. Topsoil is separated intomore » the top 4 inches of soil material, when present. The resulting top dressing is rich in native seed and rhizomes allowing a reduced seeding rate. The borders of the right-of-way are mowed in a curvilinear pattern to reduce the straight line effects of landowner cooperation on revegetation. Specifically, following 2 years of monitoring, significant differences in plant cover (0.01« less

  16. 77 FR 22066 - Proposed Collection of Information: “Notice of Reclamation Electronic Funds Transfer, Federal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-12

    ... Transfer, Federal Recurring Payments'' AGENCY: Financial Management Service, Fiscal Service, Treasury. ACTION: Notice and request for comments. SUMMARY: The Financial Management Service, as part of its... Financial Management Service solicits comments concerning forms FMS-I33, ``Notice of Reclamation. Electronic...

  17. Modeling the impacts of dryland agricultural reclamation on groundwater resources in Northern Egypt using sparse data

    NASA Astrophysics Data System (ADS)

    Switzman, Harris; Coulibaly, Paulin; Adeel, Zafar

    2015-01-01

    Demand for freshwater in many dryland environments is exerting negative impacts on the quality and availability of groundwater resources, particularly in areas where demand is high due to irrigation or industrial water requirements to support dryland agricultural reclamation. Often however, information available to diagnose the drivers of groundwater degradation and assess management options through modeling is sparse, particularly in low and middle-income countries. This study presents an approach for generating transient groundwater model inputs to assess the long-term impacts of dryland agricultural land reclamation on groundwater resources in a highly data-sparse context. The approach was applied to the area of Wadi El Natrun in Northern Egypt, where dryland reclamation and the associated water use has been aggressive since the 1960s. Statistical distributions of water use information were constructed from a variety of sparse field and literature estimates and then combined with remote sensing data in spatio-temporal infilling model to produce the groundwater model inputs of well-pumping and surface recharge. An ensemble of groundwater model inputs were generated and used in a 3D groundwater flow (MODFLOW) of Wadi El Natrun's multi-layer aquifer system to analyze trends in water levels and water budgets over time. Validation of results against monitoring records, and model performance statistics demonstrated that despite the extremely sparse data, the approach used in this study was capable of simulating the cumulative impacts of agricultural land reclamation reasonably well. The uncertainty associated with the groundwater model itself was greater than that associated with the ensemble of well-pumping and surface recharge estimates. Water budget analysis of the groundwater model output revealed that groundwater recharge has not changed significantly over time, while pumping has. As a result of these trends, groundwater was estimated to be in a deficit of

  18. Multifunctional greenway approach for landscape planning and reclamation of a post-mining district: Cartagena-La Unión, SE Spain

    NASA Astrophysics Data System (ADS)

    Acosta, Jose A.; Faz, Ángel; Zornoza, Raúl; Martínez-Martínez, Silvia; Kabas, Sebla; Bech, Jaume

    2015-04-01

    Fragmented structures create metaphorical wounds in the landscape altering the ecological and cultural processes associated with it, as it can be seen in many mine areas. Therefore it is advisable to organize the reclamation plan in the beginning of mine operating to provide spatial and functional integration of the landscape based on scientific arguments and with all possible legal and administrative means, which is generally the case of the Strategic Environmental Assessment. However, there are many abandon mine areas where no reclamation plan has been carried out, such as the case of Mining District of Sierra Minera Cartagena-La Unión, SE Spain. In these cases it is vital to respond in a sustainable manner for healing the landscape wounds of post-mining activities. Reclamation activities of a post-mining district includes not only the mine soils also all land uses around them, for this reason on necessary create practical solutions for returning the functions of ecologic and cultural processes of the area. Greenway approach shows the main veins which are crucial for keeping alive and sustaining the mentioned processes of the area. Therefore the main objectives of this study are to 1) develop an integrated local greenway network to be able to preserve significant resources and values of the district, and to 2) develop this greenway network as a part of reclamation process for degraded areas. Landscape assessments revealed the most valuable and potential connectivity resources of the area. These clustering and linear patterns of resource concentrations include mountain range and valleys, natural drainage network, legally protected areas and cultural-historical resources. Conservation areas, cultural-educational resources of post-mining activities and the riverbeds have been the main building stones for the greenway corridor. The multifunctional greenway approach serves as landscape reclamation and planning tool in a degraded area by showing the priority zones for

  19. Heavy metal fractions and ecological risk assessment in sediments from urban, rural and reclamation-affected rivers of the Pearl River Estuary, China.

    PubMed

    Zhang, Guangliang; Bai, Junhong; Xiao, Rong; Zhao, Qingqing; Jia, Jia; Cui, Baoshan; Liu, Xinhui

    2017-10-01

    Rapid urbanization and reclamation processes in coastal areas have resulted in serious pollution to the aquatic environment. Less is known on the geochemical fractions and ecological risks in river sediment under various human activities pressures, which is essential for addressing the connections between heavy metal pollution and anthropogenic influences. River sediments were collected from different landscapes (i.e., urban, rural and reclamation areas) to investigate the impacts of urbanization and reclamation on the metallic pollution levels and ecological risks in the Pear River Estuary of China. Results showed that Cd, Zn and Cu with high total contents and geoaccumulation index (I geo ) were the primary metals in the Peal River sediments. Generally, urban river sediments, especially the surface sediment layer (0-10 cm), exhibited higher metallic pollution levels. As for geochemical fractions, reducible and residual fractions were the dominant forms for six determined metals. And the percentage of heavy metals bound to Fe-Mn oxides decreased with increasing soil depth but the reverse tendency was observed for residual fractions. Compared with rural river sediments, heavy metals were highly associated with the exchangeable and carbonate fractions in both urban and reclamation-affected river sediments, suggesting that anthropogenic activities mainly increased the active forms of metals. Approximately 80% of Cd existed in the non-residual fraction and posed medium to high ecological risk according to the risk assessment code (RAC) values. The redundancy analysis (RDA) revealed that both urbanization and reclamation processes would cause similar metallic characteristics, and sediment organic matter (SOC) might be the prominent influencing factor. Copyright © 2017 Elsevier Ltd. All rights reserved.

  20. Reclamation of peat-based wetlands affected by Alberta, Canada's oil sands development

    NASA Astrophysics Data System (ADS)

    Foote, Lee; Ciborowski, Jan; Dixon, D. George; Liber, Karsten; Smits, Judit

    2013-04-01

    The ability to construct or reclaim functional peat-based wetlands as a replacement for those lost to development activity is uncertain. Oil sands development in northern Alberta, Canada will ultimately result in the removal of over 85 km2 of peat-based wetlands. To examine potential replacement of these lost peatlands we compared four treatments assigned to 16 known-age wetlands where we followed plant community, carbon dynamics, water quality, invertebrates and top predators for 5 years. Key questions followed by a synopsis of findings include: (1) Will wetland communities become more natural with age? - Yes, however industrial effluents of salinity and napthenates will slow succession and may truncate development compared to natural systems; (2) Can community succession be accelerated? - Yes, the addition of carbon-rich soils can facilitate development in some zones but cautions are raised about a "green desert" of vigorous plant stands with low insect and vertebrate diversity; (3) Is productivity sustainable? - Maybe, limitations of water chemistry (salinity and napthenates) and hydrologic regime appear to play large roles; (4) Will production support top predators? Sometimes; insectivorous birds, some small fish and a few amphibians persisted under all except the most saline and napthenate-enriched sites; (5) What is the role of the compromised water quality in reclamation? - Reduced diversity of plants, insects and vertebrates, reduced plant physiological efficiency and thus slower rates of reclamation. It is axiomatic and well demonstrated throughout Europe that it is easier and more cost effective to protect peatlands than it is to reclaim or create them. This is complicated, though, where mineral or property values soar to over 1 million per hectare. Industrial planners, governments and the public need to understand the options, possibilities, time frames and costs of peatland replacement to make the best land use decisions possible. Our research provides

  1. 43 CFR 423.12 - How will Reclamation notify the public of additional closed areas?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... additional closed areas? 423.12 Section 423.12 Public Lands: Interior Regulations Relating to Public Lands..., LANDS, AND WATERBODIES Areas Open and Closed to Public Use § 423.12 How will Reclamation notify the public of additional closed areas? (a) Non-emergency situations. In non-emergency situations, an...

  2. 43 CFR 423.12 - How will Reclamation notify the public of additional closed areas?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... additional closed areas? 423.12 Section 423.12 Public Lands: Interior Regulations Relating to Public Lands..., LANDS, AND WATERBODIES Areas Open and Closed to Public Use § 423.12 How will Reclamation notify the public of additional closed areas? (a) Non-emergency situations. In non-emergency situations, an...

  3. 30 CFR 948.25 - Approval of West Virginia abandoned mine lands reclamation plan amendments.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... March 26, 1993 Amendments contained in House Bill 2492; Expanded eligibility criteria; Acid mine... 30 Mineral Resources 3 2014-07-01 2014-07-01 false Approval of West Virginia abandoned mine lands... STATE WEST VIRGINIA § 948.25 Approval of West Virginia abandoned mine lands reclamation plan amendments...

  4. 30 CFR 948.25 - Approval of West Virginia abandoned mine lands reclamation plan amendments.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... March 26, 1993 Amendments contained in House Bill 2492; Expanded eligibility criteria; Acid mine... 30 Mineral Resources 3 2013-07-01 2013-07-01 false Approval of West Virginia abandoned mine lands... STATE WEST VIRGINIA § 948.25 Approval of West Virginia abandoned mine lands reclamation plan amendments...

  5. 30 CFR 948.25 - Approval of West Virginia abandoned mine lands reclamation plan amendments.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... March 26, 1993 Amendments contained in House Bill 2492; Expanded eligibility criteria; Acid mine... 30 Mineral Resources 3 2012-07-01 2012-07-01 false Approval of West Virginia abandoned mine lands... STATE WEST VIRGINIA § 948.25 Approval of West Virginia abandoned mine lands reclamation plan amendments...

  6. Environmental and biogeochemical changes following a decade's reclamation in the Dapeng (Tapong) Bay, southwestern Taiwan

    NASA Astrophysics Data System (ADS)

    Hung, J.-J.; Huang, W.-C.; Yu, C.-S.

    2013-09-01

    This study examines the environmental and biogeochemical changes in Dapeng (formerly spelled Tapong) Bay, a semi-enclosed coastal lagoon in southwestern Taiwan, after two major reclamation works performed between 1999 and 2010. The lagoon was largely occupied by oyster culture racks and fish farming cages before December, 2002. Substantial external inputs of nutrients and organic carbon and the fairly long water exchange time (τ) (10 ± 2 days) caused the lagoon to enter a eutrophic state, particularly at the inner lagoon, which directly received nutrient inputs. However, the entire lagoon showed autotrophic, and the estimated net ecosystem production (NEP) during the first stage was 5.8 mol C m-2 yr-1. After January, 2003, the aquaculture structures were completely removed, and the τ decreased to 6 ± 2 days. The annual mean concentrations of dissolved oxygen increased, and nutrients decreased substantially, likely due to improved water exchange, absence of feeding and increased biological utilization. The NEP increased 37% to 7.7 mol C m-2 yr-1 after structure removal. The second reclamation work beginning from July, 2006, focused on establishing artificial wetlands for wastewater treatment and on dredging bottom sediment. Although the τ did not change significantly (8 ± 3 days), substantial decreases in nutrient concentrations and dissolved organic matter continued. The NEP (14.3 mol C m-2 yr-1) increased 85% compared to that in the second stage. The data suggest that the reclamations substantially improved water quality, carbon and nutrient biogeochemical processes and budgets in this semi-enclosed ecosystem.

  7. Tidal waves: Implementing a new model of mental health recovery and reclamation.

    PubMed

    Brookes, Nancy; Murata, Lisa; Tansey, Margaret

    2008-10-01

    The Royal Ottawa Mental Health Centre was the first North American site to implement the Tidal Model of Mental Health Recovery and Reclamation. This empowering approach to practice focuses on learning persons' stories as the key to practising person-centred nursing. The authors, who constituted the Tidal implementation team at ROMHC, describe the journey to excellence in psychiatric and mental health nursing practice following the introduction of the model.

  8. Grasshopper sparrow reproductive success and habitat use on reclaimed surface mines varies by age of reclamation

    USGS Publications Warehouse

    Wood, Petra; Ammer, Frank K.

    2015-01-01

    We studied 3 mountaintop mining–valley fill (MTMVF) complexes in southern West Virginia, USA to examine grasshopper sparrow (Ammodramus savannarum pratensis) demographic response to different age classes of mine land reclamation. For 71 nests monitored during the 2001–2002 breeding seasons, overall nest success (36%) was within the range of nest success rates previously reported for this species, but it was highest on more recently reclaimed sites (56%). Nest density and clutch size did not differ (P > 0.30) among reclamation age classes, whereas number of fledglings was greater (P = 0.01) on more recently reclaimed sites. We measured vegetation variables at 70 nest subplots and at 96 systematic subplots to compare nest vegetation with vegetation available on the plots. We found that nests occurred in areas with more bare ground near the nest, greater vegetation height–density surrounding the nest site, lower grass height, and fewer woody stems, similar to previous studies. As postreclamation age increased, vegetation height–density and maximum grass height increased, and sericea (Lespedeza cuneata) became more dominant. Nest success declined with increasing vegetation height–density at the nest. The grasslands available on these reclaimed mine complexes are of sufficient quality to support breeding populations of grasshopper sparrows, but nest success decreased on the older reclaimed areas. Without active management, grasslands on reclaimed MTMVF mines become less suitable for nesting grasshopper sparrows about 10 years after reclamation.

  9. 30 CFR 913.25 - Approval of Illinois abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 14, 1993 Ch. 961/2, par. 8001.03; 8002.13. July 2, 1993 September 21, 1993 20 ILCS 1920 §§ 2.11, .13; 62 IAC 2501.37. April 10, 1995 July 11, 1995 Executive Order No. 2 (1995), part I(C); part II(D..., 1989 February 14, 1990 Non-coal reclamation. June 29, 1990 November 2, 1990 Procedures for public...

  10. 30 CFR 913.25 - Approval of Illinois abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 14, 1993 Ch. 961/2, par. 8001.03; 8002.13. July 2, 1993 September 21, 1993 20 ILCS 1920 §§ 2.11, .13; 62 IAC 2501.37. April 10, 1995 July 11, 1995 Executive Order No. 2 (1995), part I(C); part II(D..., 1989 February 14, 1990 Non-coal reclamation. June 29, 1990 November 2, 1990 Procedures for public...

  11. 30 CFR 913.25 - Approval of Illinois abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 14, 1993 Ch. 961/2, par. 8001.03; 8002.13. July 2, 1993 September 21, 1993 20 ILCS 1920 §§ 2.11, .13; 62 IAC 2501.37. April 10, 1995 July 11, 1995 Executive Order No. 2 (1995), Part I(C); Part II(D..., 1989 February 14, 1990 Non-coal reclamation. June 29, 1990 November 2, 1990 Procedures for public...

  12. 30 CFR 913.25 - Approval of Illinois abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 14, 1993 Ch. 961/2, par. 8001.03; 8002.13. July 2, 1993 September 21, 1993 20 ILCS 1920 §§ 2.11, .13; 62 IAC 2501.37. April 10, 1995 July 11, 1995 Executive Order No. 2 (1995), part I(C); part II(D..., 1989 February 14, 1990 Non-coal reclamation. June 29, 1990 November 2, 1990 Procedures for public...

  13. 30 CFR 913.25 - Approval of Illinois abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 14, 1993 Ch. 961/2, par. 8001.03; 8002.13. July 2, 1993 September 21, 1993 20 ILCS 1920 §§ 2.11, .13; 62 IAC 2501.37. April 10, 1995 July 11, 1995 Executive Order No. 2 (1995), part I(C); part II(D..., 1989 February 14, 1990 Non-coal reclamation. June 29, 1990 November 2, 1990 Procedures for public...

  14. 43 CFR 429.26 - When may Reclamation reduce or waive costs or fees?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false When may Reclamation reduce or waive costs... the value of the use ✓ ✓ ✓ (3) The use will benefit the general public with no specific entity or... ✓ ✓ ✓ (5) Applicant is a non-profit or educational entity and the use provides a general public benefit...

  15. Comparing digital data processing techniques for surface mine and reclamation monitoring

    NASA Technical Reports Server (NTRS)

    Witt, R. G.; Bly, B. G.; Campbell, W. J.; Bloemer, H. H. L.; Brumfield, J. O.

    1982-01-01

    The results of three techniques used for processing Landsat digital data are compared for their utility in delineating areas of surface mining and subsequent reclamation. An unsupervised clustering algorithm (ISOCLS), a maximum-likelihood classifier (CLASFY), and a hybrid approach utilizing canonical analysis (ISOCLS/KLTRANS/ISOCLS) were compared by means of a detailed accuracy assessment with aerial photography at NASA's Goddard Space Flight Center. Results show that the hybrid approach was superior to the traditional techniques in distinguishing strip mined and reclaimed areas.

  16. A decision support system using analytical hierarchy process (AHP) for the optimal environmental reclamation of an open-pit mine

    NASA Astrophysics Data System (ADS)

    Bascetin, A.

    2007-04-01

    The selection of an optimal reclamation method is one of the most important factors in open-pit design and production planning. It also affects economic considerations in open-pit design as a function of plan location and depth. Furthermore, the selection is a complex multi-person, multi-criteria decision problem. The group decision-making process can be improved by applying a systematic and logical approach to assess the priorities based on the inputs of several specialists from different functional areas within the mine company. The analytical hierarchy process (AHP) can be very useful in involving several decision makers with different conflicting objectives to arrive at a consensus decision. In this paper, the selection of an optimal reclamation method using an AHP-based model was evaluated for coal production in an open-pit coal mine located at Seyitomer region in Turkey. The use of the proposed model indicates that it can be applied to improve the group decision making in selecting a reclamation method that satisfies optimal specifications. Also, it is found that the decision process is systematic and using the proposed model can reduce the time taken to select a optimal method.

  17. Variations in organic carbon, aggregation, and enzyme activities of gangue-fly ash-reconstructed soils with sludge and arbuscular mycorrhizal fungi during 6-year reclamation.

    PubMed

    Yin, Ningning; Zhang, Zhen; Wang, Liping; Qian, Kuimei

    2016-09-01

    Mining activities can cause drastic disturbances in soil properties, which adversely affect the nutrient cycling and soil environment. As a result, many efforts have been made to explore suitable reclamation strategies that can be applied to accelerate ecology restoration. In this study, we reconstructed mine soils with fly ash, gangue, sludge, planted ryegrass, and inoculated arbuscular mycorrhizal fungi (AMF) in Pangzhuang mine of Xuzhou during 2009 to 2015. The soil aggregation process, enzyme activities (i.e., invertase, urease and acid phosphatase activities), soil organic carbon (SOC) as well as other soil nutrients such as nitrogen, phosphorus, and potassium contents of the reconstructed mine soils were monitored during 6-year reclamation. The integrated application of sludge and AMF led to a promising reclamation performance of mining areas, in which soil aggregate stability, enzyme activities, SOC, and ryegrass biomass were effectively enhanced. The micro-aggregates (< 0.25 mm) decreased with the increase of macro-aggregates (> 0.25 mm) during the reclamation, indicating that macro-aggregates were gradually formed from micro-aggregates during the pedogenesis of reconstructed mine soils. The correlation analysis shows that SOC contents in aggregate fraction of 0.25∼0.5 mm were correlated with aggregate distribution and enzyme activities. Enzyme activities, however, were not significantly correlated with aggregate distribution. The outcomes from the present study could enrich our understanding on soil property changes in pedogenesis process of reconstructed mine soils, and meanwhile, the employment of sludge combined with AMF is suggested to be an effective alternative for the mine soil reclamation.

  18. Reclamation of landfills and dumps of municipal solid waste in a energy efficient waste management system: methodology and practice

    NASA Astrophysics Data System (ADS)

    Orlova, Tatyana; Melnichuk, Aleksandr; Klimenko, Kseniya; Vitvitskaya, Valentina; Popovych, Valentina; Dunaieva, Ielizaveta; Terleev, Vitaly; Nikonorov, Aleksandr; Togo, Issa; Volkova, Yulia; Mirschel, Wilfried; Garmanov, Vitaly

    2017-10-01

    The article considers the methodological and practical aspects of reclamation of landfills and dumps of municipal solid waste in a waste management system. The general tendencies of system development in the context of elements of the international concept of waste hierarchy are analyzed. Statistics of the formation and burial of domestic waste indicate a strategic non-alternative to the rejection of landfill technologies in favor of environmentally, energy efficient and economically expedient ways of utilization of municipal waste as a world trend. Practical approaches to the study of territories on which there are dumps and landfills are considered to justify the design solutions for reclamation.

  19. 30 CFR 942.20 - Approval of Tennessee reclamation plan for lands and waters affected by past coal mining.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., 530 Gay Street, Suite 500, Knoxville, Tennessee 37902 State of Tennessee Department of Conservation, Division of Surface Mining and Reclamation, 305 West Springvale, Knoxville, Tennessee 37917 Office of...

  20. 30 CFR 942.20 - Approval of Tennessee reclamation plan for lands and waters affected by past coal mining.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., 530 Gay Street, Suite 500, Knoxville, Tennessee 37902 State of Tennessee Department of Conservation, Division of Surface Mining and Reclamation, 305 West Springvale, Knoxville, Tennessee 37917 Office of...

  1. 30 CFR 942.20 - Approval of Tennessee reclamation plan for lands and waters affected by past coal mining.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., 530 Gay Street, Suite 500, Knoxville, Tennessee 37902 State of Tennessee Department of Conservation, Division of Surface Mining and Reclamation, 305 West Springvale, Knoxville, Tennessee 37917 Office of...

  2. 30 CFR 942.20 - Approval of Tennessee reclamation plan for lands and waters affected by past coal mining.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., 530 Gay Street, Suite 500, Knoxville, Tennessee 37902 State of Tennessee Department of Conservation, Division of Surface Mining and Reclamation, 305 West Springvale, Knoxville, Tennessee 37917 Office of...

  3. 30 CFR 942.20 - Approval of Tennessee reclamation plan for lands and waters affected by past coal mining.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., 530 Gay Street, Suite 500, Knoxville, Tennessee 37902 State of Tennessee Department of Conservation, Division of Surface Mining and Reclamation, 305 West Springvale, Knoxville, Tennessee 37917 Office of...

  4. Bioaccumulation of selenium from natural geologic sources in western states and its potential consequences

    NASA Astrophysics Data System (ADS)

    Presser, Theresa S.; Sylvester, Marc A.; Low, Walton H.

    1994-05-01

    Ecological impacts of water-quality problems have developed in the western United States resulting from the disposal of seleniferous agricultural wastewater in wetland areas. Overt effects of selenium toxicosis occurred at five areas where deformities of wild aquatic birds were similar to those first observed at Kesterson National Wildlife Refuge in the west-central San Joaquin Valley of California. These areas are: Tulare Lake Bed Area, California, Middle Green River Basin, Utah, Kendrick Reclamation Project Area, Wyoming, Sun River Basin, Montana, and Stillwater Wildlife Management Area, Nevada. Potential for ecological damage is indicated at six more sites in Oregon, Colorado, the Colorado/Kansas border, and South Dakota out of 16 areas in 11 states where biological tissue data were collected. This conclusion is based on the fact that selenium bioaccumulated in bird livers to median levels that had exceeded or were in the range associated with adverse reproductive effects. Selenium concentrations in samples of fish and bird eggs support these conclusions at a majority of these areas. Reason for concern is also given for the lower Colorado River Valley, although this is not exclusively a conclusion from these reconnaissance data. Biogeochemical conditions and the extent of selenium contamination of water, bottom sediment, and biota from which this assessment was made are given here. In a companion paper, the biogeochemical pathway postulated for selenium contamination to take place from natural geologic sources to aquatic wildlife is defined.

  5. Environmental Management and the New Politics of Western Water: The Animas-La Plata Project and Implementation of the Endangered Species Act.

    PubMed

    ELLISON

    1999-05-01

    / This paper explores the new politics of western water policy through an examination of the Animas-La Plata water project and implementation of the Endangered Species Act. It is suggested that the focus of western water programming has shifted from the source of distributed funds, the United States Congress, to the agencies originally created to deliver federal benefits because funding for new project construction has not been forthcoming. Under this new system, members of Congress continue to excite their constituents with promises of money for new project starts, while the administrative agencies perform the myriad duties needed to keep these projects alive. The result is that political objectives have replaced operational/management objectives in administrative processes. In this case, the author demonstrates how resource managers in the Bureau of Reclamation manipulated hydrological analysis to control administrative process, why their manipulation was unfair, and perhaps illegal, and why biologists from the US Fish and Wildlife Service accepted the analysis. While ostensibly protecting all interests, the result is that none of the objectives of federal water programming are achieved. KEY WORDS: Environmental management; Administrative politics; Water policy; Endangered Species Act; Animas-La Plata, Bureau of Reclamation

  6. 30 CFR 946.25 - Approval of Virginia abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., 1987 November 13, 1987 VR 480-03-19.884.13(c) (2), (5), (6), (7), (d)(1), (2); Establish emergency... CFR 884.13(a), (b), (c)(1), (c)(2), (c)(3), (c)(4), (c)(5), (c)(6), (c)(7), (d)(1), (d)(2), (d)(3), (d... Division of Mined Land Reclamation, P.O. Drawer 900, Big Stone Gap, Virginia 24219, or (2) Office of...

  7. Decontamination and functional reclamation of dredged brackish sediments.

    PubMed

    Doni, S; Macci, C; Peruzzi, E; Iannelli, R; Ceccanti, B; Masciandaro, G

    2013-07-01

    The continuous stream of sediments, dredged from harbors and waterways for keeping shipping traffic efficiency, is a considerable ongoing problem recognized worldwide. This problem gets worse as most of the sediments dredged from commercial ports and waterways turn out to be polluted by a wide range of organic and inorganic contaminants. In this study, phytoremediation was explored as a sustainable reclamation technology for turning slightly-polluted brackish dredged sediments into a matrix feasible for productive use. To test this possibility, a phytoremediation experimentation was carried out in containers of about 0.7 m(3) each, filled with brackish dredged sediments contaminated by heavy metals and hydrocarbons. The sediments were pre-conditioned by adding an agronomic soil (30 % v/v) to improve their clayey granulometric composition, and by topping the mixture with high quality compost (4 kg m(-2)) to favour the initial adaptation of the selected vegetal species. The following plant treatments were tested: (1) Paspalum vaginatum, (2) Phragmites australis, (3) Spartium junceum + P. vaginatum, (4) Nerium oleander + P. vaginatum, (5) Tamarix gallica + P. vaginatum, and (6) unplanted control. Eighteen months after the beginning of the experimentation, all the plant species were found in healthy condition and well developed. Throughout the whole experiment, the monitored biological parameters (total microbial population and dehydrogenase activity) were generally observed as constantly increasing in all the planted sediments more than in the control, pointing out an improvement of the chemico-physical conditions of both microorganisms and plants. The concentration decrease of organic and inorganic contaminants (>35 and 20 %, respectively) in the treatments with plants, particularly in the T. gallica + P. vaginatum, confirmed the importance of the root-microorganism interaction in activating the decontamination processes. Finally, the healthy state of

  8. Reforestation Efforts in Indiana Following the Surface Mining Control and Reclamation Act of 1977

    Treesearch

    Stephen D. Fillmore; John W. Groninger

    2004-01-01

    During the summer of 2002, data were collected from 22 post-Surface Mining Control and Reclamation Act sites in southwestern Indiana. Tree growth across these sites was generally poor, with site index values typically less than 40 feet (base age 50) for upland oaks. Robinina pseudoacacia (black locust) was observed to be the primary overstory tree...

  9. Surface coal mine land reclamation using a dry flue gas desulfurization product: Short-term and long-term water responses.

    PubMed

    Chen, Liming; Stehouwer, Richard; Tong, Xiaogang; Kost, Dave; Bigham, Jerry M; Dick, Warren A

    2015-09-01

    Abandoned coal-mined lands are a worldwide concern due to their potential negative environmental impacts, including erosion and development of acid mine drainage. A field study investigated the use of a dry flue gas desulfurization product for reclamation of abandoned coal mined land in USA. Treatments included flue gas desulfurization product at a rate of 280 Mg ha(-1) (FGD), FGD at the same rate plus 112 Mg ha(-1) yard waste compost (FGD/C), and conventional reclamation that included 20 cm of re-soil material plus 157 Mg ha(-1) of agricultural limestone (SOIL). A grass-legume sward was planted after treatment applications. Chemical properties of surface runoff and tile water (collected from a depth of 1.2m below the ground surface) were measured over both short-term (1-4 yr) and long-term (14-20 yr) periods following reclamation. The pH of surface runoff water was increased from approximately 3, and then sustained at 7 or higher by all treatments for up to 20 yr, and the pH of tile flow water was also increased and sustained above 5 for 20 yr. Compared with SOIL, concentrations of Ca, S and B in surface runoff and tile flow water were generally increased by the treatments with FGD product in both short- and long-term measurements and concentrations of the trace elements were generally not statistically increased in surface runoff and tile flow water over the 20-yr period. However, concentrations of As, Ba, Cr and Hg were occasionally elevated. These results suggest the use of FGD product for remediating acidic surface coal mined sites can provide effective, long-term reclamation. Copyright © 2015. Published by Elsevier Ltd.

  10. Water, Energy and Carbon Balance Research: Recovery Trajectories For Oil Sands Reclamation and Disturbed Watersheds in the Western Boreal Forest

    NASA Astrophysics Data System (ADS)

    Petrone, R. M.; Carey, S. K.

    2014-12-01

    The Oil Sand Region (OSR) of North-Central Alberta exists within the sub-humid Boreal Plains (BP) ecozone, with a slight long-term moisture deficit regime. Despite this deficit, the BP is comprised of productive wetland and mixed wood (aspen and conifer dominated) forests. Reclamation activities are now underway at a large number of surface mining operations in the OSR, where target ecosystems are identified, soil prescriptions placed and commercial forest species planted. Some watersheds have been created that now contain wetlands. However, recent work in the BP suggests that over time wetlands supply moisture for the productivity of upland forests. Thus, water use of reclaimed forests is going to be critical in determining the sustainability of these systems and adjacent wetlands, and whether in time, either will achieve some form of equivalent capability that will allow for certification by regulators. A critical component in the success of any reclamation is that sufficient water is available to support target ecosystems through the course of natural climate cycles in the region. Water Use Efficiency (WUE), which links photosynthesis (GEP) with water use (Evapotranspiration (ET)), provides a useful metric to compare ecosystems and evaluate their utilization of resources. In this study, 41 site years of total growing season water and carbon flux data over 8 sites (4 reclamation, 4 regeneration) were evaluated using eddy covariance micrometeorological towers. WUE shows clear discrimination among ecosystem types as aspen stands assimilate more carbon per unit weight of water than conifers. WUEs also change with time as ecosystems become more effective at transpiring water through plant pathways compared with bare-soil evaporation, which allows an assessment of ability to limit water loss without carbon uptake. In addition, clonal rooting systems allow aspen forests to recover quicker after disturbance than reclamation sites in terms of their WUE. For reclamation

  11. Energy research information system projects report, volume 5, number 1

    NASA Astrophysics Data System (ADS)

    Johnson, J.; Schillinger, L.

    1980-07-01

    The system (ERIS) provides an inventory of the energy related programs and research activities from 1974 to the present in the states of Montana, Nebraska, North Dakota, South Dakota and Wyoming. Areas of research covered include coal, reclamation, water resources, environmental impacts, socioeconomic impacts, energy conversion, mining methodology, petroleum, natural gas, oilshale, renewable energy resources, nuclear energy, energy conservation and land use. Each project description lists title, investigator(s), research institution, sponsor, funding, time frame, location, a descriptive abstract of the research and title reports and/or publications generated by the research. All projects are indexed by location, personal names, organizations and subject keywords.

  12. GrayQb TM Single-Faced Version 2 (SF2) Hanford Plutonium Reclamation Facility (PRF) deployment report

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

    Plummer, J. R.; Immel, D. M.; Serrato, M. G.

    2015-11-18

    The Savannah River National Laboratory (SRNL) in partnership with CH2M Plateau Remediation Company (CHPRC) deployed the GrayQb TM SF2 radiation imaging device at the Hanford Plutonium Reclamation Facility (PRF) to assist in the radiological characterization of the canyon. The deployment goal was to locate radiological contamination hot spots in the PRF canyon, where pencil tanks were removed and decontamination/debris removal operations are on-going, to support the CHPRC facility decontamination and decommissioning (D&D) effort. The PRF canyon D&D effort supports completion of the CHPRC Plutonium Finishing Plant Decommissioning Project. The GrayQb TM SF2 (Single Faced Version 2) is a non-destructive examinationmore » device developed by SRNL to generate radiation contour maps showing source locations and relative radiological levels present in the area under examination. The Hanford PRF GrayQbTM Deployment was sponsored by CH2M Plateau Remediation Company (CHPRC) through the DOE Richland Operations Office, Inter-Entity Work Order (IEWO), DOE-RL IEWO- M0SR900210.« less

  13. Waste-to-Energy Cogeneration Project, Centennial Park

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

    Johnson, Clay; Mandon, Jim; DeGiulio, Thomas

    The Waste-to-Energy Cogeneration Project at Centennial Park has allowed methane from the closed Centennial landfill to export excess power into the the local utility’s electric grid for resale. This project is part of a greater brownfield reclamation project to the benefit of the residents of Munster and the general public. Installation of a gas-to-electric generator and waste-heat conversion unit take methane byproduct and convert it into electricity at the rate of about 103,500 Mwh/year for resale to the local utility. The sale of the electricity will be used to reduce operating budgets by covering the expenses for streetlights and utilitymore » bills. The benefits of such a project are not simply financial. Munster’s Waste-to Energy Cogeneration Project at Centennial Park will reduce the community’s carbon footprint in an amount equivalent to removing 1,100 cars from our roads, conserving enough electricity to power 720 homes, planting 1,200 acres of trees, or recycling 2,000 tons of waste instead of sending it to a landfill.« less

  14. The Identification of Land Utilization in Coastal Reclamation Areas in Tianjin Using High Resolution Remote Sensing Images

    NASA Astrophysics Data System (ADS)

    Meng, Y.; Cao, Y.; Tian, H.; Han, Z.

    2018-04-01

    In recent decades, land reclamation activities have been developed rapidly in Chinese coastal regions, especially in Bohai Bay. The land reclamation areas can effectively alleviate the contradiction between land resources shortage and human needs, but some idle lands that left unused after the government making approval the usage of sea areas are also supposed to pay attention to. Due to the particular features of land coverage identification in large regions, traditional monitoring approaches are unable to perfectly meet the needs of effectively and quickly land use classification. In this paper, Gaofen-1 remotely sensed satellite imagery data together with sea area usage ownership data were used to identify the land use classifications and find out the idle land resources. It can be seen from the result that most of the land use types and idle land resources can be identified precisely.

  15. Used Solvent Testing and Reclamation. Volume 2. Vapor Degreasing and Precision Cleaning Solvents

    DTIC Science & Technology

    1988-12-01

    of 5 to 500 ppm in halogenated solvents using Karl - Fischer reagent. Arbitrary criteria to identify a spent solvent have evolved in various industries... methods of managing waste solvent. Some DOD installations are reclaiming used solvents rather than discarding them. Reclamation is feasible because the...most E E CT E reliable methods for testing solvent quality. Further testing isnecessary for chlorinated solvents to determine the inhibitor con- FEB 24

  16. 30 CFR 756.17 - Approval of the Hopi Tribe's abandoned mine land reclamation plan amendments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... approved effective June 9, 1994. (b) With the exceptions of Part I, concerning the purpose of the Hopi..., 1995, are approved effective April 23, 1996. Table of Contents—Title of Part II and List of Appendices... the effective date of the certification of completion of coal reclamation; Sections II, A(1) (a...

  17. Solar demonstration project in a fast-food restaurant

    NASA Astrophysics Data System (ADS)

    McClenahan, D.

    1980-11-01

    The results of a two-phase program in which the first phase included the successful use of heat reclamation equipment and energy conservation techniques at a typical fast-food restaurant are described. The project's second phase involved the engineering, designing, installation and interfacing of a solar collector system at the facility. The report will help to serve as a guide for other restaurants around the state, and possibly the nation, which wish to install energy saving systems, or adopt energy-saving techniques, geared to their special needs and equipment.

  18. 77 FR 65403 - Public Land Order No. 7804; Partial Revocation of a Secretarial Order Dated December 4, 1909; ID

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-26

    ... Secretarial Order insofar as it affects 78.69 acres of National Forest System land withdrawn on behalf of the Bureau of Reclamation for the Payette Boise Reclamation Project within the Boise National Forest. This... Payette Boise Reclamation Project within the Boise National Forest is no longer used for the purpose for...

  19. The use of lichens in post-smelting dumps reclamation - preliminary results of experimental cultivation of selected species on slag substrate

    NASA Astrophysics Data System (ADS)

    Rola, Kaja; Osyczka, Piotr

    2017-11-01

    Conventional reclamation interventions of post-smelting slag dumps being undertaken so far either failed or produced poor results. Certain lichens, especially of the genus Cladonia, are known as effective colonisers of bare ground in anthropogenic habitats. The paper presents preliminary results of the experiment aimed at the evaluation of lichen usefulness in reclamation interventions. The cultivation in vivo involving transplantation of lichens directly on slag substrate was established in 2015. Five species, i.e. Cladonia rei, C. cariosa, C. pyxidata, C. subulata, C. macilenta, were transplanted into 32 cuvettes filled with sterilised slag substrate. The sample weight of 2 and 6 g were used and half of cuvettes were regularly supplied with 2% malt solution. The first important symptoms at the present stage of the experiment are as follow: the growth of thalli has appeared only in the case of first three species; C. rei shows the most effective development; cuvettes with 6 g sample weight are characterized by higher coverage of fresh lichen thalli; lichen biomass are visually higher in cuvettes treated with malt solution. The results give us reason to believe that lichens could be successfully used as an alternative element during planning of slag dumps reclamation in the future.

  20. Ways of Talking (and Acting) about Language Reclamation: An Ethnographic Perspective on Learning Lenape in Pennsylvania

    ERIC Educational Resources Information Center

    Hornberger, Nancy H.; De Korne, Haley; Weinberg, Miranda

    2016-01-01

    The experiences of a community of people learning and teaching Lenape in Pennsylvania provide insights into the complexities of current ways of talking and acting about language reclamation. We illustrate how Native and non-Native participants in a university-based Indigenous language class constructed language, identity, and place in nuanced ways…

  1. Sustainability of water reclamation: long-term recharge with reclaimed wastewater does not enhance antibiotic resistance in sediment bacteria

    USDA-ARS?s Scientific Manuscript database

    Wastewater reclamation for municipal irrigation is an increasingly attractive option for extending water supplies. However, public health concerns include the potential for development of antibiotic resistance (AR) in soil bacteria after exposure to residual pharmaceuticals in reclaimed water. Thoug...

  2. 75 FR 12562 - Central Utah Project Completion Act

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-16

    ... DEPARTMENT OF THE INTERIOR THE UTAH RECLAMATION MITIGATION AND CONSERVATION COMMISSION Central...-- Water and Science; Utah Reclamation Mitigation and Conservation Commission; and the Central Utah Water... of Public Scoping for the proposed Provo River Delta Restoration, Utah County, Utah. SUMMARY...

  3. Evaluating reclamation success: the ecological consideration-proceedings of a symposium; 1990 April 23-26; Charleston, WV.

    Treesearch

    Jeanne C. Chambers; Gary L. Wade; [Editors

    1992-01-01

    Includes 10 papers from a symposium organized to review what is know about the ecological principles that will govern the ultimate success or failure of all reclamation efforts on drastically disturbed lands. The papers cover four general areas: soil biological properties and nutrient cycling; vegetation dynamics; animal recolinization; and landscape-scale processes...

  4. Assessment of post forest fire reclamation in Algarve, Portugal

    NASA Astrophysics Data System (ADS)

    Andrade, Rita; Panagopoulos, Thomas; Guerrero, Carlos; Martins, Fernando; Zdruli, Pandi; Ladisa, Gaetano

    2014-05-01

    Fire is a common phenomenon in Mediterranean landscapes and it plays a crucial role in its transformations, making the determination of its impact on the ecosystem essential for land management. During summer of 2012, a wildfire took place in Algarve, Portugal, on an area mainly covered by sclerophyllous vegetation (39.44%, 10080ha), broad-leaved forest (20.80%, 5300ha), agriculture land with significant areas of natural vegetation (17.40%, 4400ha) and transitional woodlands-shrubs (16.17%, 4100ha). The objective of the study was to determine fire severity in order to plan post-fire treatments and to aid vegetation recovery and land reclamation. Satellite imagery was used to estimate burn severity by detecting physical and ecological changes in the landscape caused by fire. Differenced Normalized Burn Ratio (DNBR) was used to measure burn severity with pre and post fire data of four Landsat images acquired in October 2011, February and August 2012 and April 2013. The initial and extended differenced normalized burn ratio (DiNBR and DeNBR) were calculated. The calculated burned area of 24291 ha was 552ha lower than the map data determined with field reports. The 19.5% of that area was burned with high severity, 45% with moderate severity and 28.3% with low severity. Comparing fire severity and regrowth with land use, it is shown in DiNBR that the most severely burned areas were predominantly sclerophyllous vegetation (37.6%) and broad-leaved forests (31.1%). From the DeNRB it was found that the reestablishment of vegetation was slower in mixed forests and higher in sclerophyllous vegetation and in land with significant areas of natural vegetation. Faster recovery was calculated for the land uses of sclerophyllous vegetation (46.7%) and significant regrowth in areas of natural vegetation and lands occupied by agriculture (25.4%). Next steps of the study are field validation and crossing with erosion risk maps before to take land reclamation decisions.

  5. Effects of reclamation on macrobenthic assemblages in the coastline of the Arabian Gulf: a microcosm experimental approach.

    PubMed

    Naser, Humood A

    2011-03-01

    Coastal reclamation and modifications are extensively carried out in Bahrain, which may physically smother the coastal and subtidal habitats resulting in changes to abundance and distribution of macrobenthic assemblages. A microcosm laboratory experiment using three common macrobenthic invertebrates from a proposed reclaimed coastal area was preformed to examine their responses to mud burial using marine sediment collected from a designated borrow area. Significant difference in numbers of survived organisms between control and experimental treatments with a survival percentage of 41.8% for all of the selected species was observed. The polychaete Perinereis nuntia showed the highest percentage of survival (57.1%) followed by the bivalve Tellinavaltonis (42.3%) and the gastropod Cerithidea cingulata (24.0%). Quantifying species responses to sediment burial resulted from dredging and reclamation will aid in predicting the expected ecological impacts associated with coastal developments and subsequently minimizing these impacts and maintaining a sustainable use of coastal and marine ecosystems in the Arabian Gulf. Copyright © 2010 Elsevier Ltd. All rights reserved.

  6. Monitoring strip mining and reclamation with LANDSAT data in Belmont County, Ohio

    NASA Technical Reports Server (NTRS)

    Witt, R. G.; Schaal, G. M.; Bly, B. G.

    1983-01-01

    The utility of LANDSAT digital data for mapping and monitoring surface mines in Belmont County, Ohio was investigated. Two data sets from 1976 and 1979 were processed to classify level 1 land covers and three strip mine categories in order to examine change over time and assess reclamation efforts. The two classifications were compared with aerial photographs. Results of the accuracy assessment show that both classifications are approximately 86 per cent correct, and that surface mine change detection (date-to-date comparison) is facilitated by the digital format of LANDSAT data.

  7. Effects of surface coal mining and reclamation on ground water in small watersheds in the Allegheny Plateau, Ohio

    USGS Publications Warehouse

    Eberle, Michael; Razem, A.C.

    1985-01-01

    The hydrologic effects of surface coal mining in unlimited areas is difficult to predict, partly because of a lack of adequate data collected before and after mining and reclamation. In order to help provide data to assess the effects of surface mining on the hydrology of small basins in the coal fields of the eastern United States, the U.S. Bureau of Mines sponsored a comprehensive hydrologic study at three sites in the Ohio part of the Eastern Coal Province. These sites are within the unqlaciated part of the Allegheny Plateau, and are representative of similar coal-producing areas in Kentucky, West Virginia, and Pennsylvania. The U.S. Geological Survey was responsible for the ground-water phase of the study. The aquifer system at each watershed consisted of two localized perched aquifers (top and middle) above a deeper, more regional aquifer. The premining top aquifer was destroyed by mining in each case, and was replaced by spoils during reclamation. The spoils formed new top aquifers that were slowly becoming resaturated at the end of the study period. Water levels in the aquifers were about the same after reclamation as before mining, although levels rose in a few places. It appears that the underclay at the base of the new top aquifers at all three sites prevents significant downward leakage from the top aquifers to lower except in places where the layer may have been damaged during mining. Water in the top aquifers is a calcium sulfate type, whereas calcium bicarbonate type water predominated before mining. The median specific conductance of water in the new top aquifers was about 5 times greater than that of the original top aquifers in two of the watersheds, and 1 1/2 times the level of the original top aquifers in the third. Concentrations of dissolved sulfate, iron, and manganese in the top aquifers before mining generally did not exceed U.S. and Ohio Environmental Protection Agency drinking-water limits, but generally exceeded these limits after

  8. 25 CFR 225.5 - Authority and responsibility of the Office of Surface Mining Reclamation and Enforcement (OSMRE).

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false Authority and responsibility of the Office of Surface Mining Reclamation and Enforcement (OSMRE). 225.5 Section 225.5 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR ENERGY AND MINERALS OIL AND GAS, GEOTHERMAL, AND SOLID MINERALS AGREEMENTS General...

  9. 25 CFR 225.5 - Authority and responsibility of the Office of Surface Mining Reclamation and Enforcement (OSMRE).

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false Authority and responsibility of the Office of Surface Mining Reclamation and Enforcement (OSMRE). 225.5 Section 225.5 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR ENERGY AND MINERALS OIL AND GAS, GEOTHERMAL, AND SOLID MINERALS AGREEMENTS General...

  10. Space Station Environmental Control and Life Support Systems: An Update on Waste Water Reclamation

    NASA Technical Reports Server (NTRS)

    Ferner, Kathleen M.

    1994-01-01

    Since the mid-1980's, work has been ongoing In the development of the various environmental control and life support systems (ECLSS) for the space station. Part of this effort has been focused on the development of a new subsystem to reclaim waste water that had not been previously required for shuttle missions. Because of the extended manned missions proposed, reclamation of waste water becomes imperative to avoid the weight penalties associated with resupplying a crew's entire water needs for consumption and daily hygiene. Hamilton Standard, under contract to Boeing Aerospace and Electronics, has been designing the water reclamation system for space station use. Since June of 1991, Hamilton Standard has developed a combined water processor capable of reclaiming potable quality water from waste hygiene water, used laundry water, processed urine, Shuttle fuel cell water, humidity condensate and other minor waste water sources. The system was assembled and then tested with over 27,700 pounds of 'real' waste water. During the 1700 hours of system operation required to process this waste water, potable quality water meeting NASA and Boeing specifications was produced. This paper gives a schematic overview of the system, describes the test conditions and test results and outlines the next steps for system development.

  11. A flux-enhancing forward osmosis-nanofiltration integrated treatment system for the tannery wastewater reclamation.

    PubMed

    Pal, Parimal; Chakrabortty, Sankha; Nayak, Jayato; Senapati, Suman

    2017-06-01

    Effective treatment of tannery wastewater prior to discharge to the environment as per environmental regulations remains a big challenge despite efforts to bring down the concentrations of the pollutants which are often quite high as measured in terms of chemical oxygen demand (7800 mg/L), total dissolved solids (5400 mg/L), chloride (4260 mg/L), sulphides (250 mg/L) and chromium. A pilot-scale forward osmosis and nanofiltration integrated closed loop system was developed for continuous reclamation of clean water from tannery wastewater at a rate of 52-55 L/m 2 /h at 1.6 bar pressure. The low-cost draw solution was 0.8 M NaCl solution. Continuous recovery for recycling the draw solute was done by nanofiltration of diluted draw solution at an operating pressure of 12 bar and volumetric cross-flow rate of 700 L/h. Fouling study revealed that the specific flat-sheet design of cross-flow forward osmosis module with counter current flow of feed and draw solution prevents the build-up of concentration polarization, thus enabling long-term filtration in continuous mode of operation without significant membrane fouling. This study culminates in the development of a compact, efficient and low-cost industrial wastewater treatment and reclamation technology.

  12. Compliance Testing of Consumat and Fairchild Hiller Silver Reclamation Incinerators, Offutt AFB, Nebraska.

    DTIC Science & Technology

    1989-03-01

    cadmium, lead, mercury, silver and zinc) even though a standard does not exist for these pollutants. Results Indicate that incinerators 1, 2 and 3 are...Personnel or4att, 23 State Regulations 27 InCinerator I Field Data 31 Incinerator 2 Field Data 45 Incinerator 3 Field Data 59 F Incinerator 4 Field Data 73 G...Avaeiabili*y Codes Dist Avai dfldIOr Oist Special A fit Illustrations Figure Title Page 1 Silver Reclamation Incinerator 2 Incinerator - Front View 3

  13. 43 CFR 404.56 - If a financial assistance agreement is entered into for a rural water supply project that...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true If a financial assistance agreement is entered into for a rural water supply project that benefits more than one Indian tribe, is the approval of each Indian tribe required? 404.56 Section 404.56 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF...

  14. Assessment of the capability of remote sensing and GIS techniques for monitoring reclamation success in coal mine degraded lands.

    PubMed

    Karan, Shivesh Kishore; Samadder, Sukha Ranjan; Maiti, Subodh Kumar

    2016-11-01

    The objective of the present study is to monitor reclamation activity in mining areas. Monitoring of these reclaimed sites in the vicinity of mining areas and on closed Over Burden (OB) dumps is critical for improving the overall environmental condition, especially in developing countries where area around the mines are densely populated. The present study evaluated the reclamation success in the Block II area of Jharia coal field, India, using Landsat satellite images for the years 2000 and 2015. Four image processing methods (support vector machine, ratio vegetation index, enhanced vegetation index, and normalized difference vegetation index) were used to quantify the change in vegetation cover between the years 2000 and 2015. The study also evaluated the relationship between vegetation health and moisture content of the study area using remote sensing techniques. Statistical linear regression analysis revealed that Normalized Difference Vegetation Index (NDVI) coupled with Normalized Difference Moisture Index (NDMI) is the best method for vegetation monitoring in the study area when compared to other indices. A strong linear relationship (r(2) > 0.86) was found between NDVI and NDMI. An increase of 21% from 213.88 ha in 2000 to 258.9 ha in 2015 was observed in the vegetation cover of the reclaimed sites for an open cast mine, indicating satisfactory reclamation activity. NDVI results indicated that vegetation health also improved over the years. Copyright © 2016 Elsevier Ltd. All rights reserved.

  15. 43 CFR 404.23 - How will Reclamation determine whether you or your contractor is qualified to conduct an...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... or your contractor is qualified to conduct an appraisal investigation or a feasibility study? 404.23... feasibility study yourself or though a contractor, Reclamation will evaluate whether you, your technical staff, or contractor are qualified to perform the appraisal investigation or feasibility study based on...

  16. A stability analysis of the power-law steady state of marine size spectra.

    PubMed

    Datta, Samik; Delius, Gustav W; Law, Richard; Plank, Michael J

    2011-10-01

    This paper investigates the stability of the power-law steady state often observed in marine ecosystems. Three dynamical systems are considered, describing the abundance of organisms as a function of body mass and time: a "jump-growth" equation, a first order approximation which is the widely used McKendrick-von Foerster equation, and a second order approximation which is the McKendrick-von Foerster equation with a diffusion term. All of these yield a power-law steady state. We derive, for the first time, the eigenvalue spectrum for the linearised evolution operator, under certain constraints on the parameters. This provides new knowledge of the stability properties of the power-law steady state. It is shown analytically that the steady state of the McKendrick-von Foerster equation without the diffusion term is always unstable. Furthermore, numerical plots show that eigenvalue spectra of the McKendrick-von Foerster equation with diffusion give a good approximation to those of the jump-growth equation. The steady state is more likely to be stable with a low preferred predator:prey mass ratio, a large diet breadth and a high feeding efficiency. The effects of demographic stochasticity are also investigated and it is concluded that these are likely to be small in real systems.

  17. Overview of Reclamation's geothermal program in Imperial Valley, California

    NASA Technical Reports Server (NTRS)

    Fulcher, M. K.

    1974-01-01

    The Bureau of Reclamation is presently involved in a unique Geothermal Resource Development Program in Imperial Valley, California. The main purpose of the investigations is to determine the feasibility of providing a source of fresh water through desalting geothermal fluids stored in the aquifers underlying the valley. Significant progress in this research and development stage to date includes extensive geophysical investigations and the drilling of five geothermal wells on the Mesa anomaly. Four of the wells are for production and monitoring the anomaly, and one will be used for reinjection of waste brines from the desalting units. Two desalting units, a multistage flash unit and a vertical tube evaporator unit, have been erected at the East Mesa test site. The units have been operated on shakedown and continuous runs and have produced substantial quantities of high-quality water.

  18. Spectroscopic characterization of DOM and the nitrogen removal mechanism during wastewater reclamation plant.

    PubMed

    Wang, Lei; Li, Ying-Jun; Xiong, Ying; Tan, Wen-Bing; Zhang, Lie-Yu; Li, Xiang; Wang, Xiao-Shu; Xu, Jian-Feng; Li, Tong-Tong; Wang, Jin-Sheng; Cai, Ming-Xuan; Xi, Bei-Dou; Wang, Di-Hua

    2017-01-01

    The performance of the Sha-he wastewater reclamation plant was evaluated in this study. To remove residual nitrogen after Anaerobic-Anoxic-Oxic (A2O) treatment, three multistage Anoxic-Oxic (A/O) were added to investigate the nitrogen removal efficiency and its mechanism. In addition, the constituents and evolution of dissolved organic matter (DOM) during wastewater reclamation was also investigated using a method combining fluorescence spectroscopy with fluorescence regional integration (FRI). The results suggested that multistage A/O treatment can effectively improve the nitrogen removal ability under low concentrations of carbon sources. The total nitrogen (TN) exhibits significantly positive correlation with fulvic acid-like materials and humic acid-like materials. The correlation coefficient for TN and fulvic acid-like substances (R2 = 0.810, P < 0.01) removal was greater than that of humic acid-like substances (R2 = 0.636, P < 0.05). The results indicate that nitrogen removal may be achieved with the fulvic-like and humic-like substances, and the removal effects were higher by fulvic acid-like substances than humic-like substances, mostly due to that the latter were relatively more difficult to be utilized as carbon source during the nitrogen removal process. The effluent water quality of biological treatment reached the first grade A standard of "Cities sewage treatment plant pollutant discharge standard" (GB18918-2002). In addition, the effluent from the membrane bioreactor reached the "Standards of reclaimed water quality" (SL368-2006).

  19. Spectroscopic characterization of DOM and the nitrogen removal mechanism during wastewater reclamation plant

    PubMed Central

    Wang, Lei; Li, Ying-Jun; Xiong, Ying; Tan, Wen-Bing; Zhang, Lie-Yu; Li, Xiang; Wang, Xiao-Shu; Xu, Jian-feng; Li, Tong-Tong; Wang, Jin-Sheng; Cai, Ming-Xuan; Xi, Bei-Dou; Wang, Di-Hua

    2017-01-01

    The performance of the Sha-he wastewater reclamation plant was evaluated in this study. To remove residual nitrogen after Anaerobic-Anoxic-Oxic (A2O) treatment, three multistage Anoxic-Oxic (A/O) were added to investigate the nitrogen removal efficiency and its mechanism. In addition, the constituents and evolution of dissolved organic matter (DOM) during wastewater reclamation was also investigated using a method combining fluorescence spectroscopy with fluorescence regional integration (FRI). The results suggested that multistage A/O treatment can effectively improve the nitrogen removal ability under low concentrations of carbon sources. The total nitrogen (TN) exhibits significantly positive correlation with fulvic acid-like materials and humic acid-like materials. The correlation coefficient for TN and fulvic acid-like substances (R2 = 0.810, P < 0.01) removal was greater than that of humic acid-like substances (R2 = 0.636, P < 0.05). The results indicate that nitrogen removal may be achieved with the fulvic-like and humic-like substances, and the removal effects were higher by fulvic acid-like substances than humic-like substances, mostly due to that the latter were relatively more difficult to be utilized as carbon source during the nitrogen removal process. The effluent water quality of biological treatment reached the first grade A standard of “Cities sewage treatment plant pollutant discharge standard” (GB18918-2002). In addition, the effluent from the membrane bioreactor reached the “Standards of reclaimed water quality” (SL368-2006). PMID:29149172

  20. 43 CFR 404.54 - Who will hold title to a rural water project that is constructed following the completion of an...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true Who will hold title to a rural water project that is constructed following the completion of an appraisal investigation or feasibility study under this program? 404.54 Section 404.54 Public Lands: Interior Regulations Relating to Public Lands BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR...

  1. Organochlorine pesticides (OCPs) in wetland soils under different land uses along a 100-year chronosequence of reclamation in a Chinese estuary

    NASA Astrophysics Data System (ADS)

    Bai, Junhong; Lu, Qiongqiong; Zhao, Qingqing; Wang, Junjing; Gao, Zhaoqin; Zhang, Guangliang

    2015-12-01

    Soil profiles were collected at a depth of 30 cm in ditch wetlands (DWs), riverine wetlands (RiWs) and reclaimed wetlands (ReWs) along a 100-year chronosequence of reclamation in the Pearl River Delta. In total, 16 OCPs were measured to investigate the effects of wetland reclamation and reclamation history on OCP levels. Our results showed that average ∑DDTs, HCB, MXC, and ∑OCPs were higher in surface soils of DWs compared to RiWs and ReWs. Both D30 and D20 soils contained the highest ∑OCP levels, followed by D40 and D100 soils; lower ∑OCP levels occurred in D10 soils. Higher ∑OCP levels were observed in the younger RiWs than in the older ones, and surface soils exhibited higher ∑OCP concentrations in the older ReWs compared with younger ReWs. The predominant percentages of γ-HCH in ∑HCHs (>42%) and aldrin in ∑DRINs (>46%) in most samples reflected the recent use of lindane and aldrin. The presence of dominant DDT isomers (p,p’-DDE and p,p’-DDD) indicated the historical input of DDT and significant aerobic degradation of the compound. Generally, DW soils had a higher ecotoxicological risk of OCPs than RiW and ReW soils, and the top 30 cm soils had higher ecotoxicological risks of HCHs than of DDTs.

  2. Effects of reclamation years on composition and diversity of soil bacterial communities in Northwest China.

    PubMed

    Cheng, Zhibo; Zhang, Fenghua; Gale, William Jeffrey; Wang, Weichao; Sang, Wen; Yang, Haichang

    2018-01-01

    The objective of this study was to evaluate bacterial community structure and diversity in soil aggregate fractions when salinized farmland was reclaimed after >27 years of abandonment and then farmed again for 1, 5, 10, and 15 years. Illumina MiSeq high-throughput sequencing was performed to characterize the soil bacterial communities in 5 aggregate size classes in each treatment. The results indicated that reclamation significantly increased macro-aggregation (>0.25 mm), as well as soil organic C, available N, and available P. The 10-year field had the largest proportion (93.9%) of soil in the macro-aggregate size classes (i.e., >0.25 mm) and the highest soil electrical conductivity. The 5 most dominant phyla in the soil samples were Proteobacteria, Actinobacteria, Gemmatimonadetes, Acidobacteria, and Bacteroidetes. The phylogenetic diversity, Chao1, and Shannon indices increased after the abandoned land was reclaimed for farming, reaching maximums in the 15-year field. Among aggregate size classes, the 1-0.25 mm aggregates generally had the highest phylogenetic diversity, Chao1, and Shannon indices. Soil organic C and soil electrical conductivity were the main environmental factors affecting the soil bacterial communities. The composition and structure of the bacterial communities also varied significantly depending on soil aggregate size and time since reclamation.

  3. 25 CFR 211.5 - Authority and responsibility of the Office of Surface Mining Reclamation and Enforcement (OSM).

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false Authority and responsibility of the Office of Surface Mining Reclamation and Enforcement (OSM). 211.5 Section 211.5 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR ENERGY AND MINERALS LEASING OF TRIBAL LANDS FOR MINERAL DEVELOPMENT General § 211.5 Authority and responsibility of the Office of...

  4. 25 CFR 212.5 - Authority and responsibility of the Office of Surface Mining Reclamation and Enforcement (OSM).

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false Authority and responsibility of the Office of Surface Mining Reclamation and Enforcement (OSM). 212.5 Section 212.5 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR ENERGY AND MINERALS LEASING OF ALLOTTED LANDS FOR MINERAL DEVELOPMENT General § 212.5 Authority and responsibility of the Office...

  5. 30 CFR 886.27 - What special procedures apply to Indian lands not subject to an approved Tribal reclamation program?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR ABANDONED MINE LAND... mitigate emergency situations or extreme danger situations arising from past mining practices and begin... Indian tribe and the Bureau of Indian Affairs office having jurisdiction over the Indian lands. (d) If a...

  6. 43 CFR 404.44 - What criteria will Reclamation apply to determine whether it is appropriate to recommend that a...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Appraisal Investigations § 404.44 What criteria... in the investigation, whether the alternative: (1) Identifies viable water supplies and water rights sufficient to supply the proposed service area, including all practicable water sources such as lower quality...

  7. Analysis of alternative modifications for reducing backwater flooding at the Honey Creek coal strip-mine reclamation site in Henry County, Missouri. Water Resources Investigation

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

    Alexander, T.W.

    Studies to determine the hydrologic conditions in mined and reclaimed mine areas, as well as areas of proposed mining, have become necessary with the enactment of the Surface Mining Control and Reclamation Act of 1977. Honey Creek in Henry County, Missouri, has been re-routed to flow through a series of former strip mining pits which lie within the Honey Creek coal strip mine reclamation site. During intense or long duration rainfalls within the Honey Creek basin, surface runoff has caused flooding on agricultural land near the upstream boundary of the reclamation site. The calculated existing design discharge (3,050 cubic feetmore » per second) water-surface profile is compared to the expected water-surface profiles from three assumed alternative channel modifcations within the Honey Creek study area. The alternative channel modifications used in these analyses include (1) improvement of channel bottom slope, (2) relocation of spoil material, and (3) improved by-pass channel flow conditions. The alternative 1, 2, and 3 design discharge increase will reduce the agricultural field current (1990) frequency of backwater flooding from a 3-year to a 6.5-year event.« less

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

    None

    The Staunton 1 Reclamation Demonstration Project involves an evaluation of the reclamation process for a deep coal mine refuse system. A typical abandoned midwestern deep coal mine refuse site was selected, final land use was determined, baseline data were collected, engineering plans were developed and implemented, and a post-construction evaluation was begun. The project is a cooperative effort by two state agencies--the Abandoned Mined Land Reclamation Council of Illinois the Illinois Institute for Environmental Quality--and the U.S. Department of Energy through the Land Reclamation Program at Argonne National Laboratory. Current investigations are monitoring groundwater, surface water quality, aquatic ecosystems, revegetation,more » soil characteristics, erosion and runoff, soil microbial and soil fauna populations, wildlife, and economic effects of the reclamation effort. The research is a multidisciplinary approach to the concept of ecosystem response to reclamation.« less

  9. 43 CFR 404.44 - What criteria will Reclamation apply to determine whether it is appropriate to recommend that a...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... waters, non-potable waters, and water-reuse-based water supplies; (2) Has a positive effect on public and... THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Appraisal Investigations § 404.44 What criteria... in the investigation, whether the alternative: (1) Identifies viable water supplies and water rights...

  10. 43 CFR 404.44 - What criteria will Reclamation apply to determine whether it is appropriate to recommend that a...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... waters, non-potable waters, and water-reuse-based water supplies; (2) Has a positive effect on public and... THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Appraisal Investigations § 404.44 What criteria... in the investigation, whether the alternative: (1) Identifies viable water supplies and water rights...

  11. 43 CFR 404.44 - What criteria will Reclamation apply to determine whether it is appropriate to recommend that a...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... waters, non-potable waters, and water-reuse-based water supplies; (2) Has a positive effect on public and... THE INTERIOR RECLAMATION RURAL WATER SUPPLY PROGRAM Appraisal Investigations § 404.44 What criteria... in the investigation, whether the alternative: (1) Identifies viable water supplies and water rights...

  12. Green technologies in natural and synthetic surfaces use for dumps reclamation

    NASA Astrophysics Data System (ADS)

    Klimkina, Iryna; Fedotov, Viacheslav; Heilmeier, Hermann

    2016-04-01

    Last 50 years coal dumps reclamation in Ukraine was based on two- or three-layer models. These models use a fertile substratum underneath a black soil (chernozem) layer 0.5 m thick (Model 1) or 0.70-1 m thick (Model 2). Model 3 has 3 layers. The deepest layer is a substrate which is phytotoxic or unfavourable for crop growth (coal-bearing substrates with a high content of pyrite, saline substrates). The second layers acts as a protective shield and consist of loess (0.5 m). The third is the layer of fertile chernozem (0.3-0.8 m). However, due to the situation of a shortage of fertile soils, a lack of nutrient elements in the waste rock, and a moisture deficit with strong rock acidification, it is considered important to develop new non-traditional reclamation methods based on the geo-synthetic materials used in conjunction with sowing lawn grasses or grass seeds inside. The geogrids and biogeotextiles made from natural materials such as hemp, flax, jute, coconut and other plant biopolymer fibers are recommended for bioremediation. The biodegradable carcass of reclamation covering materials stabilises the slopes, effectively restraints the soil particles from leaching and blowing, and prevents wash-out of the plant seeds, as well as protecting them from being eaten by animals. The research object of the presented work was the coal dumps of sulfide rocks in Western Donbass (Ukraine). These rocks are characterized by low level of the maximum hygroscopic moisture (4.3%) and moisture content not available for plant growth (5-6%). Also the rock has an average level of salinity, mainly of the sulphate type. The main goal of the study was to justify the use of some non-traditional materials such as burlap (jute cloth), agricultural fibers (light non-woven material from polypropylene fiber of spun-bond type) and a padding of polyester in the capacity of a geosynthetic substrate as a basis for the mixed grass crop that enable a reduction in the bioremediation costs (in

  13. 77 FR 11585 - Notice of Availability of the Aspinall Unit Operations Final Environmental Impact Statement...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-27

    ... Operations Final Environmental Impact Statement, Wayne N. Aspinall Unit, Colorado River Storage Project... SUMMARY: The Bureau of Reclamation (Reclamation), the Federal agency responsible for operation of the... Aspinall Unit operations, Gunnison and Montrose Counties, Colorado. DATES: Reclamation will not make a...

  14. 43 CFR 404.33 - How much Federal funding can Reclamation provide for the completion of a feasibility study?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... provide for the completion of a feasibility study? 404.33 Section 404.33 Public Lands: Interior... of a feasibility study? In general, Reclamation will be responsible for 50 percent of the cost of a feasibility study conducted under § 404.11(a) or (b). You will be responsible to pay for the remaining 50...

  15. 43 CFR 404.44 - What criteria will Reclamation apply to determine whether it is appropriate to recommend that a...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... formulated and evaluated; (b) Whether the recommendation for further study of one or more alternatives is... determine whether it is appropriate to recommend that a feasibility study be conducted? 404.44 Section 404... will Reclamation apply to determine whether it is appropriate to recommend that a feasibility study be...

  16. Organochlorine pesticides (OCPs) in wetland soils under different land uses along a 100-year chronosequence of reclamation in a Chinese estuary

    PubMed Central

    Bai, Junhong; Lu, Qiongqiong; Zhao, Qingqing; Wang, Junjing; Gao, Zhaoqin; Zhang, Guangliang

    2015-01-01

    Soil profiles were collected at a depth of 30 cm in ditch wetlands (DWs), riverine wetlands (RiWs) and reclaimed wetlands (ReWs) along a 100-year chronosequence of reclamation in the Pearl River Delta. In total, 16 OCPs were measured to investigate the effects of wetland reclamation and reclamation history on OCP levels. Our results showed that average ∑DDTs, HCB, MXC, and ∑OCPs were higher in surface soils of DWs compared to RiWs and ReWs. Both D30 and D20 soils contained the highest ∑OCP levels, followed by D40 and D100 soils; lower ∑OCP levels occurred in D10 soils. Higher ∑OCP levels were observed in the younger RiWs than in the older ones, and surface soils exhibited higher ∑OCP concentrations in the older ReWs compared with younger ReWs. The predominant percentages of γ-HCH in ∑HCHs (>42%) and aldrin in ∑DRINs (>46%) in most samples reflected the recent use of lindane and aldrin. The presence of dominant DDT isomers (p,p’-DDE and p,p’-DDD) indicated the historical input of DDT and significant aerobic degradation of the compound. Generally, DW soils had a higher ecotoxicological risk of OCPs than RiW and ReW soils, and the top 30 cm soils had higher ecotoxicological risks of HCHs than of DDTs. PMID:26633149

  17. Land Reclamation in Brazilian Amazônia: A chronosequence study of floristic development in the national forest of Jamiri-RO mined areas

    NASA Astrophysics Data System (ADS)

    Fengler, Felipe; Ribeiro, Admilson; Longo, Regina; Merides, Marcela; Soares, Herlon; Melo, Wanderley

    2017-04-01

    Although reclamation techniques for forest ecosystems recovery have been developed over the past decades, there is still a great difficulty in the establishment on environment assessment, especially when compared to the non-disturbed ecosystems. This work evaluated the results and limitations on cassiterite-mined areas in reclamation, at Brazilian Amazônia. Floristic variables from 29 plots located on 15-year-old native species reforestation sites and two plots from preserved open/closed canopy forests were analyzed in a chronosequece way (2010-2015). Regeneration density, species richness, average girth, and average height were evaluated every year, by means of cluster analysis (Euclidian distance, Ward method) and submitted to multiscale bootstrap resampling (a=5%). It was conduced the regression analysis for each identified group in 2015 in order to verify differences between the chronosequece development. The results showed the existence of two main groups in 2010, one witch all mined plots were allocated and other with open/closed canopy plots. After 2011 some mined areas became allocated in the open/closed canopy plots group. From 2013 and on open/closed canopy plots appeared shuffled in the formed groups, indicating the reclamation sites conditions became similar to natural areas. Finally, in 2015 three main groups were formed. The regression analysis showed that group three had a higher trend of development for regeneration density, with higher angular coefficient and higher values. For species richness all the groups had a similar trend, with values lower than open/closed canopy forest. In average girth higher trends were observed in group one and all values were near to open canopy forest in 2015. Average height showed better trends and higher values in group two. It was concluded that all mined sites had a forest recovery process. However, different responses to reclamation process were observed due to the differences in the degraded soils

  18. The ISS Water Processor Catalytic Reactor as a Post Processor for Advanced Water Reclamation Systems

    NASA Technical Reports Server (NTRS)

    Nalette, Tim; Snowdon, Doug; Pickering, Karen D.; Callahan, Michael

    2007-01-01

    Advanced water processors being developed for NASA s Exploration Initiative rely on phase change technologies and/or biological processes as the primary means of water reclamation. As a result of the phase change, volatile compounds will also be transported into the distillate product stream. The catalytic reactor assembly used in the International Space Station (ISS) water processor assembly, referred to as Volatile Removal Assembly (VRA), has demonstrated high efficiency oxidation of many of these volatile contaminants, such as low molecular weight alcohols and acetic acid, and is considered a viable post treatment system for all advanced water processors. To support this investigation, two ersatz solutions were defined to be used for further evaluation of the VRA. The first solution was developed as part of an internal research and development project at Hamilton Sundstrand (HS) and is based primarily on ISS experience related to the development of the VRA. The second ersatz solution was defined by NASA in support of a study contract to Hamilton Sundstrand to evaluate the VRA as a potential post processor for the Cascade Distillation system being developed by Honeywell. This second ersatz solution contains several low molecular weight alcohols, organic acids, and several inorganic species. A range of residence times, oxygen concentrations and operating temperatures have been studied with both ersatz solutions to provide addition performance capability of the VRA catalyst.

  19. 77 FR 33766 - Agency Information Collection Activities; Renewal of a Currently Approved Information Collection...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-07

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Agency Information Collection Activities; Renewal... Reclamation, Interior. ACTION: Notice of renewal and request for comments. SUMMARY: The Bureau of Reclamation... tribal organizations, to plan the design and construction of projects to serve rural areas with...

  20. Project Summary Report : Evaluation of Effectiveness and Cost-Benefits of Woolen Roadside Reclamation Products

    DOT National Transportation Integrated Search

    2017-12-01

    Wool has been used by humans for millennia for clothing, blankets, and even for housing like the yurts of central Asia. This project took a fresh look at wool and explored its potential for incorporation in erosion control blankets (ECBs) and to incr...