Sample records for e5032 edgewood area

  1. Contamination source review for Building E5032, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Booher, M.N.; O`Reilly, D.P.; Smits, M.P.

    1995-09-01

    This report by Argonne National Laboratory (ANL) documents results of a contamination source review of Building E5032 at the Aberdeen Proving Ground (APG) in Maryland. The review included a historical records search, physical inspection, photographic documentation, geophysical investigation, and review of available records regarding underground storage tanks associated with Building E5032. The field investigations were performed by ANL during 1994 and 1995. Building E5032 (APG designation), originally known as Building 99, is located at the northwest comer of the intersection of Hoadley Road and Magnolia Road in the Edgewood Area of APG. It was constructed during World War I asmore » an incendiary bomb filling plant and in 1920s and 1930s maintained as a filling facility. During World War II the building was a pilot plant for the development of a dry white phosphorus filling process. Since then the building has been used for white phosphorus filling pilot studies. Most of the dry filling methods were developed in Building E5032 between 1965 and 1970. Other filling operations in Building E5032 have included mustard during the period shortly after World War II and triethyl aluminum (TEA) during the late 1960s and early 1970s. During the World War II period, the building was connected to the sanitary sewer system with one large and at least one small interior sump. There are also seven sumps adjacent to the exterior of the building: two on the west elevation, four near the four bays on the south elevation, and one at the northeast corner of the building. All of these sumps are connected with the chemical sewer system and received most, if not all, of the production operation wastewater. The discharge from this system was released into the east branch of Canal Creek; the discharge pipe was located southeast of Building E5032. There are no records indicating the use of Building E5032 after 1974, and it is assumed that the building has been out of service since that

  2. Contamination source review for Building E3162, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Miller, G.A.; Draugelis, A.K.; Rueda, J.

    1995-09-01

    This report was prepared by Argonne National Laboratory (ANL) to document the results of a contamination source review for Building E3162 at the Aberdeen Proving Ground (APG) in Maryland. The report may be used to assist the US Army in planning for the future use or disposition of this building. The review included a historical records search, physical inspection, photographic documentation, geophysical investigation, and collection of air samples. The field investigations were performed by ANL during 1994 and 1995. Building E3162 (APG designation) is part of the Medical Research Laboratories Building E3160 Complex. This research laboratory complex is located westmore » of Kings Creek, east of the airfield and Ricketts Point Road, and south of Kings Creek Road in the Edgewood Area of APG. The original structures in the E3160 Complex were constructed during World War 2. The complex was originally used as a medical research laboratory. Much of the research involved wound assessment involving chemical warfare agents. Building E3162 was used as a holding and study area for animals involved in non-agent burns. The building was constructed in 1952, placed on inactive status in 1983, and remains unoccupied. Analytical results from these air samples revealed no distinguishable difference in hydrocarbon and chlorinated solvent levels between the two background samples and the sample taken inside Building E3162.« less

  3. Contamination source review for Building E5485, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Billmark, K.A.; Hayes, D.C.; Draugelis, A.K.

    1995-09-01

    This report was prepared by Argonne National Laboratory (ANL) to document the results of a contamination source review of Building E5485 at the Aberdeen Proving Ground (APG) in Maryland. This report may be used to assist the US Army in planning for the future use or disposition of this building. The review included a historical records search, physical inspection, photographic documentation, geophysical investigation, and collection of air samples. Building E5485 (APG designation) is located in the drainage basin of the west branch of Canal Creek in the Edgewood Area of APG. The building was constructed in 1922 and used asmore » a fan house for agent operations in Building E5487 from 1925 to 1966. Building E5485 was then used as a laboratory to support manufacturing and storage of flammable agents and chemical warfare agents from 1966 until 1967, when it was placed on the inactive list. Air quality samples were collected upwind, downwind, and inside Building E5485 in November 1994. Analytical results showed no distinguishable difference in hydrocarbon and chlorinated solvent levels between the two background samples and the sample collected inside Building E5485. These results indicate that Building E5485 is not a source of volatile organic compound contamination.« less

  4. Contamination source review for Building E5974, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Billmark, K.A.; Emken, M.E.; O`Reilly, D.P.

    1995-09-01

    This report documents the results of a contamination source review of Building E5974 at the Aberdeen Proving Ground (APG) in Maryland. The primary mission at APG has been the testing and evaluation of US Army warfare materials. Since its beginning in 1917, the Edgewood Area of APG has been the principal location for chemical warfare agent research, development, and testing in the US. APG was also used for producing chemical warfare agents during both world wars, and it has been a center for the storage of chemical warfare material. An attempt was made to identify and define areas of toxicmore » or hazardous contaminants and to assess the physical condition and accessibility of APG buildings. The information obtained from this review may be used to assist the US Army in planning for the future use or disposition of the buildings. The contamination source review consisted of the following tasks: historical records search, physical inspection, photographic documentation, geophysical investigation, and collection of air samples.« less

  5. Contamination source review for Building E5978, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Mosqueda, G.; Dougherty, J.; Draugelis, A.K.

    1995-09-01

    This report documents the results of a contamination source review of Building E5978 at the Aberdeen Proving Group (APG) in Maryland. The primary mission at APG has been the testing and evaluation of US Army warfare materials. Since its beginning in 1917, the Edgewood Area of APG has been the principal location for chemical warfare agent research, development, and testing in the US. APG was also used for producing chemical warfare agents during both world wars, and it has been a center for the storage of chemical warfare material. An attempt was made to identify and define areas of toxicmore » or hazardous contaminants and to assess the physical condition and accessibility of APG buildings. The information obtained from this review may be used to assist the US Army in planning for the future use or disposition of the buildings. The contamination source review consisted of the following tasks: historical records search, physical inspection, photographic documentation, geophysical investigation, and collection of air samples for the presence of volatile organic compounds.« less

  6. Contamination source review for Building E3641, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Zellmer, S.D.; Draugelis, A.K.; Rueda, J.

    1995-09-01

    This report documents the results of a contamination source review of Building E3641 at the Aberdeen Proving Ground (APG) in Maryland. The primary mission at APG has been the testing and evaluation of US Army warfare materials. Since its beginning in 1917, the Edgewood Area of APG has been the principal location for chemical warfare agent research, development, and testing in the US. APG was also used for producing chemical warfare agents during both world wars, and it has been a center for the storage of chemical warfare material. An attempt was made to identify and define areas of toxicmore » or hazardous contaminants and to assess the physical condition and accessibility of APG buildings. The information obtained from this review may be used to assist the US Army in planning for the future use or disposition of the buildings. The contamination source review consisted of the following tasks: historical records search, physical inspection, photographic documentation, geophysical investigation, and review of available records regarding underground storage tanks associated with each building.« less

  7. Contamination source review for Building E3180, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Zellmer, S.D.; Smits, M.P.; Rueda, J.

    1995-09-01

    This report was prepared by Argonne National Laboratory (ANL) to document the results of a contamination source review of Building E3180 at the Aberdeen Proving Ground (APG) in Maryland. The report may be used to assist the US Army in planning for the future use or disposition of this building. The review included a historical records search, physical inspection, photographic documentation, geophysical investigation, collection of air samples, and review of available records regarding underground storage tanks associated with Building E3180. The field investigations were performed by ANL during 1994. Building,E3180 (current APG designation) is located near the eastern end ofmore » Kings Creek Road, north of Kings Creek, and about 0.5 miles east of the airstrip within APG`s Edgewood Area. The building was constructed in 1944 as a facsimile of a Japanese pillbox and used for the development of flame weapons systems until 1957 (EAI Corporation 1989). The building was not used from 1957 until 1965, when it was converted and used as a flame and incendiary laboratory. During the 1970s, the building was converted to a machine (metal) shop and used for that purpose until 1988.« less

  8. Contamination source review for Building E1489, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Billmark, K.A.; Hayes, D.C.; Draugelis, A.K.

    1995-09-01

    This report was prepared by Argonne National Laboratory (ANL) to document the results of a contamination source review of Building E1489 at the Aberdeen Proving Ground (APG) in Maryland. This report may be used to assist the U.S. Army-in planning for the future use or disposition of this building. The review included a historical records search, physical inspection, photographic documentation, and geophysical investigation. The field investigations were performed in 1994-1995. Building E1489 located in J-Field on the Gunpowder Peninsula in APG`s Edgewood Area housed a power generator that supplied electricity to a nearby observation tower. Building E1489 and the generatormore » were abandoned in 1974, demolished by APG personnel and removed from real estate records. A physical inspection and photographic documentation of Building E1489 were completed by ANL staff during November 1994. In 1994, ANL staff conducted geophysical surveys in the immediate vicinity of Building E1489 by using several nonintrusive methods. Survey results suggest the presence of some underground objects near Building E1489, but they do not provide conclusive evidence of the source of geophysical anomalies observed during the survey. No air monitoring was conducted at the site, and no information on underground storage tanks associated with Building E1489 was available.« less

  9. Contamination source review for Building E6891, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Zellmer, S.D.; Draugelis, A.K.; Rueda, J.

    1995-09-01

    The US Army Aberdeen Proving Ground (APG) commissioned Argonne National Laboratory (ANL) to conduct a contamination source review to identify and define areas of toxic or hazardous contaminants and to assess the physical condition and accessibility of various APG buildings. This report provides the results of the contamination source review for Building E6891. The information obtained from this review may be used to assist the US Army in planning for the future use or disposition of the buildings. The contamination source review consisted of the following tasks: historical records search, physical inspection, photographic documentation, geophysical investigation, and collection of airmore » samples. This building is part of the Lauderick Creek Concrete Slab Test Site, located in the Lauderick Creek Area in the Edgewood Area. Many of the APG facilities constructed between 1917 and the 1960s are no longer used because of obsolescence and their poor state of repair. Because many of these buildings were used for research, development, testing, and/or pilot-scale production of chemical warfare agents and other military substances the potential exists` for portions of the buildings to be contaminated with these substances, their degradation products, and other laboratory or industrial chemicals. These buildings and associated structures or appurtenances may contribute to environmental concerns at APG.« less

  10. Contamination source review for Building E3163, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Draugelis, A.K.; Muir-Ploense, K.L.; Glennon, M.A.

    1995-09-01

    This report was prepared by Argonne National Laboratory (ANL) to document the results of a contamination source review for Building E3163 at the Aberdeen Proving Ground (APG) in Maryland. This report may be used to assist the US Army in planning for the future use or disposition of this building. The review included a historical records search, physical inspection, photographic documentation, and geophysical investigation. The field investigations were performed by ANL during 1994 and 1995. Building E3163 (APG designation) is part of the Medical Research Laboratories E3160 Complex. This research laboratory complex is located west of Kings Creek, east ofmore » the airfield and Ricketts Point Road, and south of Kings Creek Road in the Edgewood Area of APG. The original structures in the E3160 Complex were constructed during World War II. The complex was originally used as a medical research laboratory. Much of the research involved wound assessment. Building E3163, constructed in 1946, was used for toxicological studies on animals until 1965. All agent testing was done using laboratory-scale quantities of agents. All operational data were destroyed; total quantities and types of agents used during the testing are unknown. No experimentation has been conducted in the building since 1965. However, the building was used as overflow office space until the late 1980s. Since that time, the building has been unoccupied.« less

  11. Ecological survey of M-Field, Edgewood Area Aberdeen Proving Ground, Maryland

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

    Downs, J.L.; Eberhardt, L.E.; Fitzner, R.E.

    1991-12-01

    An ecological survey was conducted on M-Field, at the Edgewood Area, Aberdeen Proving Ground, Maryland. M-Field is used routinely to test army smokes and obscurants, including brass flakes, carbon fibers, and fog oils. The field has been used for testing purposes for the past 40 years, but little documented history is available. Under current environmental regulations, the test field must be assessed periodically to document the presence or potential use of the area by threatened and endangered species. The M-Field area is approximately 370 acres and is part of the US Army's Edgewood Area at Aberdeen Proving Ground in Harfordmore » County, Maryland. The grass-covered field is primarily lowlands with elevations from about 1.0 to 8 m above sea level, and several buildings and structures are present on the field. The ecological assessment of M-Field was conducted in three stages, beginning with a preliminary site visit in May to assess sampling requirements. Two field site visits were made June 3--7, and August 12--15, 1991, to identify the biota existing on the site. Data were gathered on vegetation, small mammals, invertebrates, birds, large mammals, amphibians, and reptiles.« less

  12. Ecological survey of M-Field, Edgewood Area Aberdeen Proving Ground, Maryland

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

    Downs, J.L.; Eberhardt, L.E.; Fitzner, R.E.

    1991-12-01

    An ecological survey was conducted on M-Field, at the Edgewood Area, Aberdeen Proving Ground, Maryland. M-Field is used routinely to test army smokes and obscurants, including brass flakes, carbon fibers, and fog oils. The field has been used for testing purposes for the past 40 years, but little documented history is available. Under current environmental regulations, the test field must be assessed periodically to document the presence or potential use of the area by threatened and endangered species. The M-Field area is approximately 370 acres and is part of the US Army`s Edgewood Area at Aberdeen Proving Ground in Harfordmore » County, Maryland. The grass-covered field is primarily lowlands with elevations from about 1.0 to 8 m above sea level, and several buildings and structures are present on the field. The ecological assessment of M-Field was conducted in three stages, beginning with a preliminary site visit in May to assess sampling requirements. Two field site visits were made June 3--7, and August 12--15, 1991, to identify the biota existing on the site. Data were gathered on vegetation, small mammals, invertebrates, birds, large mammals, amphibians, and reptiles.« less

  13. 10 CFR 503.2 - Prohibition.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... use coal or another alternate fuel as a primary energy source. [54 FR 52893, Dec. 22, 1989] ... 10 Energy 4 2011-01-01 2011-01-01 false Prohibition. 503.2 Section 503.2 Energy DEPARTMENT OF ENERGY (CONTINUED) ALTERNATE FUELS NEW FACILITIES General Prohibition § 503.2 Prohibition. Section 201 of...

  14. 10 CFR 503.2 - Prohibition.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... use coal or another alternate fuel as a primary energy source. [54 FR 52893, Dec. 22, 1989] ... 10 Energy 4 2012-01-01 2012-01-01 false Prohibition. 503.2 Section 503.2 Energy DEPARTMENT OF ENERGY (CONTINUED) ALTERNATE FUELS NEW FACILITIES General Prohibition § 503.2 Prohibition. Section 201 of...

  15. 10 CFR 503.2 - Prohibition.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... use coal or another alternate fuel as a primary energy source. [54 FR 52893, Dec. 22, 1989] ... 10 Energy 4 2014-01-01 2014-01-01 false Prohibition. 503.2 Section 503.2 Energy DEPARTMENT OF ENERGY (CONTINUED) ALTERNATE FUELS NEW FACILITIES General Prohibition § 503.2 Prohibition. Section 201 of...

  16. 10 CFR 503.2 - Prohibition.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... use coal or another alternate fuel as a primary energy source. [54 FR 52893, Dec. 22, 1989] ... 10 Energy 4 2013-01-01 2013-01-01 false Prohibition. 503.2 Section 503.2 Energy DEPARTMENT OF ENERGY (CONTINUED) ALTERNATE FUELS NEW FACILITIES General Prohibition § 503.2 Prohibition. Section 201 of...

  17. 10 CFR 503.2 - Prohibition.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Prohibition. 503.2 Section 503.2 Energy DEPARTMENT OF ENERGY (CONTINUED) ALTERNATE FUELS NEW FACILITIES General Prohibition § 503.2 Prohibition. Section 201 of... use coal or another alternate fuel as a primary energy source. [54 FR 52893, Dec. 22, 1989] ...

  18. 7 CFR 503.2 - Admission.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... of the Department of Agriculture (Continued) AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.2 Admission. No person will be admitted to PIADC, into animal holding areas, specified restricted areas, laboratory compounds, or into laboratories without...

  19. 7 CFR 503.2 - Admission.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... of the Department of Agriculture (Continued) AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.2 Admission. No person will be admitted to PIADC, into animal holding areas, specified restricted areas, laboratory compounds, or into laboratories without...

  20. 7 CFR 503.2 - Admission.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... of the Department of Agriculture (Continued) AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.2 Admission. No person will be admitted to PIADC, into animal holding areas, specified restricted areas, laboratory compounds, or into laboratories without...

  1. 7 CFR 503.2 - Admission.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... of the Department of Agriculture (Continued) AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.2 Admission. No person will be admitted to PIADC, into animal holding areas, specified restricted areas, laboratory compounds, or into laboratories without...

  2. 7 CFR 503.2 - Admission.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... of the Department of Agriculture (Continued) AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.2 Admission. No person will be admitted to PIADC, into animal holding areas, specified restricted areas, laboratory compounds, or into laboratories without...

  3. Temporal and vertical variation of hydraulic head in aquifers in the Edgewood area, Aberdeen Proving Ground, Maryland

    USGS Publications Warehouse

    Donnelly, Colleen A.; Tenbus, Fredrick J.

    1998-01-01

    Water-level data and interpretations from previous hydrogeological studies conducted by the U.S. Geological Survey in the Edgewood Area of Aberdeen Proving Ground (APG), Maryland, were compared to determine similarities and differences among the aquifers. Because the sediments that comprise the shallow aquifers are discontinuous, the shallow ground-water-flow systems are local rather than extensive across the Edgewood Area. Hydrogeologic cross sections, hydrographs of water levels, and vertical gradients calculated from previous studies in the Canal Creek area, Graces Quarters, the O-Field area, Carroll Island, and the J-Field area, over periods of record ranging from 1 to 10 years during 1986-97, were used to determine recharge and discharge areas, connections between aquifers, and hydrologic responses of aquifers to natural and anthropogenic stress. Each of the aquifers in the study areas exhibited variation of hydraulic head that was attributed to seasonal changes in recharge. Upward hydraulic gradients and seasonal reversals of vertical hydraulic gradients between aquifers indicate the potential for local ground-water discharge from most of the aquifers that were studied in the Edgewood Area. Hydraulic head in individual aquifers in Graces Quarters and Carroll Island responded to offsite pumping during part of the period of record. Hydraulic head in most of the confined aquifers responded to tidal loading effects from nearby estuaries.

  4. 45 CFR 503.2 - General policies-Privacy Act.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 3 2012-10-01 2012-10-01 false General policies-Privacy Act. 503.2 Section 503.2... THE UNITED STATES, DEPARTMENT OF JUSTICE RULES OF PRACTICE PRIVACY ACT AND GOVERNMENT IN THE SUNSHINE REGULATIONS Privacy Act Regulations § 503.2 General policies—Privacy Act. The Commission will protect the...

  5. 45 CFR 503.2 - General policies-Privacy Act.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 3 2013-10-01 2013-10-01 false General policies-Privacy Act. 503.2 Section 503.2... THE UNITED STATES, DEPARTMENT OF JUSTICE RULES OF PRACTICE PRIVACY ACT AND GOVERNMENT IN THE SUNSHINE REGULATIONS Privacy Act Regulations § 503.2 General policies—Privacy Act. The Commission will protect the...

  6. 45 CFR 503.2 - General policies-Privacy Act.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 3 2011-10-01 2011-10-01 false General policies-Privacy Act. 503.2 Section 503.2... THE UNITED STATES, DEPARTMENT OF JUSTICE RULES OF PRACTICE PRIVACY ACT AND GOVERNMENT IN THE SUNSHINE REGULATIONS Privacy Act Regulations § 503.2 General policies—Privacy Act. The Commission will protect the...

  7. 45 CFR 503.2 - General policies-Privacy Act.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 3 2014-10-01 2014-10-01 false General policies-Privacy Act. 503.2 Section 503.2... THE UNITED STATES, DEPARTMENT OF JUSTICE RULES OF PRACTICE PRIVACY ACT AND GOVERNMENT IN THE SUNSHINE REGULATIONS Privacy Act Regulations § 503.2 General policies—Privacy Act. The Commission will protect the...

  8. 45 CFR 503.2 - General policies-Privacy Act.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 3 2010-10-01 2010-10-01 false General policies-Privacy Act. 503.2 Section 503.2... THE UNITED STATES, DEPARTMENT OF JUSTICE RULES OF PRACTICE PRIVACY ACT AND GOVERNMENT IN THE SUNSHINE REGULATIONS Privacy Act Regulations § 503.2 General policies—Privacy Act. The Commission will protect the...

  9. Screening methods for chemical warfare agents in environmental samples at the Edgewood area of Aberdeen Proving Ground, Maryland

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

    Jakubowski, E.M.; Borland, M.M.; Norris, L.

    1995-06-01

    The U.S. Army Edgewood Research, Development and Engineering Center, the U.S. Army Aberdeen Proving Ground Support Activity, Directorate of Safety, Health and the Environment and SciTech Services Inc., an independent contractor, have developed an approach for screening environmental samples for the presence of chemical warfare agents. Since 1918, the Edgewood area of Aberdeen Proving Ground has been a research and testing ground for toxic agent compounds. Since these materials are considered highly toxic, screening for their presence in environmental samples is necessary for safe shipment to contract laboratories for testing by EPA guidelines. The screening ensures worker safety and maintainsmore » U.S. Army standards for transportation of materials potentially contaminated with chemical warfare agents. This paper describes the screening methodology.« less

  10. Simon Edgewood: One Teacher's Story.

    ERIC Educational Resources Information Center

    Hogg, Mary C.

    2002-01-01

    Interviews Simon Edgewood, a former university-level instructor who is trying to re-enter the profession at the secondary level. Provides a brief analysis and discussion. Discusses implications for the profession. (RS)

  11. 40 CFR 503.2 - Compliance period.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SEWAGE SLUDGE STANDARDS FOR THE USE OR DISPOSAL OF SEWAGE SLUDGE General Provisions § 503.2 Compliance period. (a) Compliance with the standards... part for total hydrocarbons in the exit gas from a sewage sludge incinerator are effective February 19...

  12. Bay Breeze Influence on Surface Ozone at Edgewood, MD During July 2011

    NASA Technical Reports Server (NTRS)

    Stauffer, Ryan M.; Thompson, Anne M.; Martins, Douglas K.; Clark, Richard D.; Goldberg, Daniel L.; Loughner, Christopher P.; Delgado, Ruben; Dickerson, Russell R.; Stehr, Jeffrey W.; Tzortziou, Maria A.

    2012-01-01

    Surface ozone (O3) was analyzed to investigate the role of the bay breeze on air quality at two locations in Edgewood, Maryland (lat: 39.4deg, lon: -76.3deg) for the month of July 2011. Measurements were taken as part of the first year of NASA's "Deriving Information on Surface Conditions from Column and Vertically Resolved Observations Relevant to Air Quality" (DISCOVER-AQ) Earth Venture campaign and as part of NASA's Geostationary for Coastal and Air Pollution Events Chesapeake Bay Oceanographic campaign with DISCOVER-AQ (Geo-CAPE CBODAQ). Geo-CAPE CBODAQ complements DISCOVER-AQ by providing ship-based observations over the Chesapeake Bay. A major goal of DISCOVER-AQ is determining the relative roles of sources, photochemistry and local meteorology during air quality events in the Mid-Atlantic region of the U.S. Surface characteristics, transport and vertical structures of O3 during bay breezes were identified using in-situ surface, balloon and aircraft data, along with remote sensing equipment. Localized late day peaks in O3 were observed during bay breeze days, maximizing an average of 3 h later compared to days without bay breezes. Of the 10 days of July 2011 that violated the U.S. Environmental Protection Agency (EPA) 8 h O3 standard of 75 parts per billion by volume (ppbv) at Edgewood, eight exhibited evidence of a bay breeze circulation. The results indicate that while bay breezes and the processes associated with them are not necessary to cause exceedances in this area, bay breezes exacerbate poor air quality that sustains into the late evening hours at Edgewood. The vertical and horizontal distributions of O3 from the coastal Edgewood area to the bay also show large gradients that are often determined by boundary layer stability. Thus, developing air quality models that can sufficiently resolve these dynamics and associated chemistry, along with more consistent monitoring of O3 and meteorology on and along the complex coastline of Chesapeake Bay must be a

  13. Bay breeze influence on surface ozone at Edgewood, MD during July 2011.

    PubMed

    Stauffer, Ryan M; Thompson, Anne M; Martins, Douglas K; Clark, Richard D; Goldberg, Daniel L; Loughner, Christopher P; Delgado, Ruben; Dickerson, Russell R; Stehr, Jeffrey W; Tzortziou, Maria A

    Surface ozone (O 3 ) was analyzed to investigate the role of the bay breeze on air quality at two locations in Edgewood, Maryland (lat: 39.4°, lon: -76.3°) for the month of July 2011. Measurements were taken as part of the first year of NASA's "Deriving Information on Surface Conditions from Column and Vertically Resolved Observations Relevant to Air Quality" (DISCOVER-AQ) Earth Venture campaign and as part of NASA's Geostationary for Coastal and Air Pollution Events Chesapeake Bay Oceanographic campaign with DISCOVER-AQ (Geo-CAPE CBODAQ). Geo-CAPE CBODAQ complements DISCOVER-AQ by providing ship-based observations over the Chesapeake Bay. A major goal of DISCOVER-AQ is determining the relative roles of sources, photochemistry and local meteorology during air quality events in the Mid-Atlantic region of the U.S. Surface characteristics, transport and vertical structures of O 3 during bay breezes were identified using in-situ surface, balloon and aircraft data, along with remote sensing equipment. Localized late day peaks in O 3 were observed during bay breeze days, maximizing an average of 3 h later compared to days without bay breezes. Of the 10 days of July 2011 that violated the U.S. Environmental Protection Agency (EPA) 8 h O 3 standard of 75 parts per billion by volume (ppbv) at Edgewood, eight exhibited evidence of a bay breeze circulation. The results indicate that while bay breezes and the processes associated with them are not necessary to cause exceedances in this area, bay breezes exacerbate poor air quality that sustains into the late evening hours at Edgewood. The vertical and horizontal distributions of O 3 from the coastal Edgewood area to the bay also show large gradients that are often determined by boundary layer stability. Thus, developing air quality models that can sufficiently resolve these dynamics and associated chemistry, along with more consistent monitoring of O 3 and meteorology on and along the complex coastline of Chesapeake Bay

  14. Installation restoration research program: Assessment of geophysical methods for subsurface geologic mapping, cluster 13, Edgewood Area, Aberdeen Proving Ground, Maryland. Final report

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

    Butler, D.K.; Sharp, M.K.; Sjostrom, K.J.

    1996-10-01

    Seismic refraction, electrical resistivity, and transient electromagnetic surveys were conducted at a portion of Cluster 13, Edgewood Area of Aberdeen Proving Ground, Maryland. Seismic refraction cross sections map the topsoil layer and the water table (saturated zone). The water table elevations from the seismic surveys correlate closely with water table elevations in nearby monitoring wells. Electrical resistivity cross sections reveal a very complicated distribution of sandy and clayey facies in the upper 10 - 15 m of the subsurface. A continuous surficial (topsoil) layer correlates with the surficial layer of the seismic section and nearby boring logs. The complexity andmore » details of the electrical resistivity cross section correlate well with boring and geophysical logs from nearby wells. The transient electromagnetic surveys map the Pleistocene-Cretaceous boundary, the saprolite, and the top of the Precambrian crystalline rocks. Conducting the transient electromagnetic surveys on a grid pattern allows the construction of a three-dimensional representation of subsurface geology (as represented by variations of electrical resistivity). Thickness and depth of the saprolitic layer and depth to top of the Precambrian rocks are consistent with generalized geologic cross sections for the Edgewood Area and depths projected from reported depths at the Aberdeen Proving Ground NW boundary using regional dips.« less

  15. 12 CFR 503.2 - Exemptions of records containing investigatory material compiled for law enforcement purposes.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... with enforcing criminal or civil laws. (d) Documents exempted. Exemptions will be applied only when... material compiled for law enforcement purposes. 503.2 Section 503.2 Banks and Banking OFFICE OF THRIFT... material compiled for law enforcement purposes. (a) Scope. The Office has established a system of records...

  16. 12 CFR 503.2 - Exemptions of records containing investigatory material compiled for law enforcement purposes.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... with enforcing criminal or civil laws. (d) Documents exempted. Exemptions will be applied only when... material compiled for law enforcement purposes. 503.2 Section 503.2 Banks and Banking OFFICE OF THRIFT... material compiled for law enforcement purposes. (a) Scope. The Office has established a system of records...

  17. 12 CFR 503.2 - Exemptions of records containing investigatory material compiled for law enforcement purposes.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... with enforcing criminal or civil laws. (d) Documents exempted. Exemptions will be applied only when... material compiled for law enforcement purposes. 503.2 Section 503.2 Banks and Banking OFFICE OF THRIFT... material compiled for law enforcement purposes. (a) Scope. The Office has established a system of records...

  18. 12 CFR 503.2 - Exemptions of records containing investigatory material compiled for law enforcement purposes.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... with enforcing criminal or civil laws. (d) Documents exempted. Exemptions will be applied only when... material compiled for law enforcement purposes. 503.2 Section 503.2 Banks and Banking OFFICE OF THRIFT... material compiled for law enforcement purposes. (a) Scope. The Office has established a system of records...

  19. 12 CFR 503.2 - Exemptions of records containing investigatory material compiled for law enforcement purposes.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... with enforcing criminal or civil laws. (d) Documents exempted. Exemptions will be applied only when... material compiled for law enforcement purposes. 503.2 Section 503.2 Banks and Banking OFFICE OF THRIFT... material compiled for law enforcement purposes. (a) Scope. The Office has established a system of records...

  20. 22 CFR 503.2 - Making a request.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Relations BROADCASTING BOARD OF GOVERNORS FREEDOM OF INFORMATION ACT REGULATION § 503.2 Making a request. (a... (202) 260-4394. Write the words “Freedom of Information Act Request” on the envelope and letter. (b... help us find the records you are requesting. If there is insufficient information, we will ask you to...

  1. 22 CFR 503.2 - Making a request.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Relations BROADCASTING BOARD OF GOVERNORS FREEDOM OF INFORMATION ACT REGULATION § 503.2 Making a request. (a... (202) 260-4394. Write the words “Freedom of Information Act Request” on the envelope and letter. (b... help us find the records you are requesting. If there is insufficient information, we will ask you to...

  2. 22 CFR 503.2 - Making a request.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Relations BROADCASTING BOARD OF GOVERNORS FREEDOM OF INFORMATION ACT REGULATION § 503.2 Making a request. (a... (202) 260-4394. Write the words “Freedom of Information Act Request” on the envelope and letter. (b... help us find the records you are requesting. If there is insufficient information, we will ask you to...

  3. 22 CFR 503.2 - Making a request.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Relations BROADCASTING BOARD OF GOVERNORS FREEDOM OF INFORMATION ACT REGULATION § 503.2 Making a request. (a... (202) 260-4394. Write the words “Freedom of Information Act Request” on the envelope and letter. (b... help us find the records you are requesting. If there is insufficient information, we will ask you to...

  4. Thermal energy supply optimization for Edgewood Area, US Army Aberdeen Proving Ground: Energy supply alternatives. Final report

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

    McCammon, T.L.; Dilks, C.L.; Savoie, M.J.

    1995-09-01

    Relatively poor performance at the aging central heating plants (OH Ps) and planned changes in steam demand at Aberdeen Proving Ground (APG) Edgewood Area, Aberdeen, MD warranted an investigation of alternatives for providing thermal energy to the installation. This study: (1) evaluated the condition of the APG CHPs and heat distribution system, (2) identified thermal energy supply problems and cost-effective technologies to maintain APG`s capability to produce and distribute the needed thermal energy, and (3) recommended renovation and modernization projects for the system. Heating loads were analyzed using computer simulations, and life cycle costs were developed for each alternative. Recommendedmore » alternatives included upgrading the existing system, installing new boilers, consolidating the central heating plants, and introducing the use of absorption chilling.« less

  5. Data on surface-water quality and quantity, lower Edgewood Creek basin, Douglas County, Nevada, 1984-85

    USGS Publications Warehouse

    La Camera, R. J.; Browning, S.B.

    1988-01-01

    Selected hydrologic data were collected from August 1984 through July 1985 at three sites on the lower part of Edgewood Creek, and at a recently constructed sediment-catchment basin that captures and retains runoff from developed areas in the lower Edgewood Creek drainage. The data were collected to quantify the discharge of selected constituents downstream from recent and planned watershed restoration projects, and to Lake Tahoe. Contained in this report are the results of quantitative analyses of 39 water samples for: total and dissolved ammonium, organic nitrogen, nitrite, nitrate, phosphorus, and orthophosphorus; suspended sediment; total iron, manganese, and zinc; and dissolved temperature, specific conductance, pH, and dissolved oxygen; summary statistics (means and standard deviations), and computations of instantaneous loads. On the basis of mean values, about 80% of the total nitrogen load at each of the three Edgewood Creek sites is in the form of organic nitrogen, 12% is in the form of nitrate nitrogen, 7% is in the form of ammonium nitrogen, and 1% is in the form of nitrite nitrogen. The percentage of total phosphorus load in the form of orthophosphorus at the three stream sites varies somewhat with time, but is generally greater at the two downstream sites than at the upstream site. In addition, the percentage of the total phosphorus load that is present in the dissolved state generally is greater at the two downstream sites than at the upstream site. (Lantz-PTT)

  6. Contamination source review for Building E3613, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Billmark, K.A.; Emken, M.E.; Muir-Ploense, K.L.

    1995-09-01

    This report was prepared by Argonne National Laboratory (ANL) to document the results of a contamination source review of Building E3613 at the Aberdeen Proving Ground (APG) in Maryland. The report may be used to assist the U.S. Army in planning for the future use or disposition of this building, The review included a historical records search, physical inspection, photographic documentation, geophysical investigation, and collection of air samples. The field investigations were performed by ANL during 1994 and 1995. Building E3613 (APG designation) is located in the Canal Creek Area of APG. The building was constructed in 1954 for usemore » as a change house, office, and storage building in support of the white phosphorus smoke program. The building has not been used since 1988. During an inspection in 1988, asbestos was listed as the only potential contaminant. The physical inspection and photographic documentation of Building E3613 were completed in November 1994. At the time of the inspection, Building E3613 was inactive and in disrepair. The single-story, rectangular structure contains five rooms and measures 16 ft 2 in. by 32 ft. The building is wood frame construction with a gabled roof. The exterior walls and roof are constructed of wood covered with asphalt sheeting. The building rests on a concrete foundation. The interior walls are 6-in.-thick wood, and the ceiling is assumed to be white drywall nailed to a wooden frame. Overhead steam pipes supported by vertical pipes traverse the area. Two concrete footings for guy wires that support the overhead steam pipes are located north and west of the building. Four additional vertical pipes exit the ground east of the building.« less

  7. Edgewood Independent School District, Title VII Bilingual Education Program. Final Evaluation Report, 1970-71.

    ERIC Educational Resources Information Center

    Edgewood Independent School District, San Antonio, TX.

    The 1970-71 evaluation of the Title VII bilingual education program in the Edgewood Independent School District in San Antonio, Texas, is presented in this report. The report discusses the program with regard to (1) curriculum development, (2) staff development, (3) community involvement, and (4) the pre- and post-tests given to the students. The…

  8. Contamination source review for Building E2370, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    O`Reilly, D.P.; Glennon, M.A.; Draugelis, A.K.

    1995-09-01

    The US Army Aberdeen Proving Ground (APG) commissioned Argonne National Laboratory (ANL) to conduct a contamination source review to identify and define areas of toxic or hazardous contaminants and to assess the physical condition and accessibility of APG buildings. The information obtained from this review may be used to assist the US Army in planning for the future use or disposition of the buildings. The contamination source review consisted of the following tasks: historical records search, physical inspection, photographic documentation, and geophysical investigation. This report provides the results of the contamination source review for Building E2370. Many of the APGmore » facilities constructed between 1917 and the 1960s are no longer used because of obsolescence and their poor state of repair. Because many of these buildings were used for research, development, testing, and/or pilot-scale production of chemical warfare agents and other military substances, the potential exists for portions of the buildings to be contaminated with these substances, their degradation products, and other laboratory or industrial chemicals. These buildings and associated structures or appurtenances may contribute to environmental concerns at APG.« less

  9. Contamination source review for Building E7995, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Booher, M.N.; Miller, G.A.; Draugelis, A.K.

    1995-09-01

    The US Army Aberdeen Proving Ground (APG) commissioned Argonne National Laboratory (ANL) to conduct a contamination source review to identify and define areas of toxic or hazardous contaminants and to assess the physical condition and accessibility of APG buildings. The information obtained from the review may be used to assist the US Army in planning for the future use or disposition, of the buildings. The source contamination review consisted of the following tasks: historical records search, physical inspection, photographic documentation, geophysical investigation, investigation of potential hazardous materials facilities (HMFs), and review of available records regarding underground storage tanks. This reportmore » provides the results of the contamination source review for Building E7995. any of the APG facilities constructed between 1917 and the 1960s are no longer used because of obsolescence and their poor state of repair. Because many of these buildings were used for research, development, testing, and/or pilot-scale production of chemical warfare agents and other military substances, the potential exists for portions of the buildings to be contaminated with these substances, their degradation products, and other laboratory or industrial chemicals. These buildings, and associated structures or appurtenances, may contribute to environmental concerns at APG.« less

  10. Contamination source review for Building E3236, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Zellmer, S.D.; Smits, M.P.; Draugelis, A.K.

    1995-09-01

    The US Army Aberdeen Proving Ground (APG) commissioned Argonne National Laboratory (ANL) to conduct a contamination source review to identify and define areas of toxic or hazardous contaminants and to assess the physical condition and accessibility of APG buildings. The information obtained from the review may be used to assist the US Army in planning for the future use or disposition of the buildings. The contamination source review consisted of the following tasks: historical records search, physical inspection, photographic documentation, geophysical investigation, and review of available records regarding underground storage tanks associated with each building. This report provides the resultsmore » of the contamination source review for Building E3236. Many of the APG facilities constructed between 1917 and the 1960s are no longer used because of obsolescence and their poor state of repair. Because many of these buildings were used for research, development, testing, and/or pilot- scale production of chemical warfare agents and other military substances, the potential exists for portions of the buildings to be contaminated with these substances, their degradation products, and other laboratory or industrial chemicals. These buildings and associated structures or appurtenances may contribute to environmental concerns at APG.« less

  11. Contamination source review for Building E3642, Edgewood Area, Aberdeen Proving Ground, Maryland

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

    Booher, M.N.; O`Reilly, D.P.; Draugelis, A.K.

    1995-09-01

    Many of the APG facilities constructed between 1917 and the 1960s are no longer used because of obsolescence and their poor state of repair. Because many of these buildings were used for research, development, testing, and/or pilot-scale production of chemical warfare agents and other military substances, the potential exists for portions of these buildings to be contaminated with these substances, their degradation products, and other laboratory or industrial chemicals. These buildings and associated structures or appurtenances may contribute to environmental concerns at APG. The US Army Aberdeen Proving Ground (APG) commissioned Argonne National Laboratory (ANL) to conduct a contamination sourcemore » review to identify and define areas of toxic or hazardous contaminants and to assess the physical condition and accessibility of APG buildings. The information obtained from the review may be used to assist the US Army in planning for the future use or disposition of the buildings. The contamination source review consisted of the following tasks: historical records search, physical inspection, photographic documentation, geophysical investigation and review of available records regarding underground storage tanks associated with the building. This report provides the results of the contamination source review for Building E3642.« less

  12. Focused feasibility study for surface soil at the main pits and pushout area, J-field toxic burning pits area, Aberdeen Proving Ground, Maryland

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

    Patton, T.; Benioff, P.; Biang, C.

    1996-06-01

    The Environmental Management Division of Aberdeen Proving Ground (APG), Maryland, is conducting a remedial investigation and feasibility study of the J-Field area at APG pursuant to the Comprehensive Environmental Response, Compensation, and Liability Act, as amended (CERCLA). J-Field is located within the Edgewood Area of APG in Harford County, Maryland. Since World War II, activities in the Edgewood Area have included the development, manufacture, testing, and destruction of chemical agents and munitions. These materials were destroyed at J-Field by open burning/open detonation. Portions of J-Field continue to be used for the detonation and disposal of unexploded ordnance (UXO) by openmore » burning/open detonation under authority of the Resource Conservation and Recovery Act.« less

  13. New and improved methods for monitoring air quality and the terrestrial environment: Applications at Aberdeen Proving Ground-Edgewood area. Annual report, 1 April--14 November 1997

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

    Bromenshenk, J.J.; Smith, G.C.

    Honey bees (Apis mellifera L.) have been shown to be multi-media monitors of chemical exposures and resultant effects. This five-year project has developed an automated system to assess in real-time colony behavioral responses to stressors, both anthropogenic and natural, including inclement weather. Field trials at the Aberdeen Proving Ground-Edgewood included the Old O Field and J field landfills, the Canal Creek and Bush River areas, and a Churchville, MD reference site. Preliminary results show varying concentrations of bioavailable inorganic elements and chlorinated hydrocarbons in bee colonies from all Maryland sites. Industrial solvents in the air inside beehives exhibited the greatestmore » between site differences, with the highest levels occurring in hives near landfills at Old O Field, J Field, and at some sites in the Bush River and Canal Creek areas. Compared to 1996, the 1997 levels of solvents in Old O Field hives decreased by an order of magnitude, and colony performance significantly improved, probably as a consequence of capping the landfill. Recent chemical monitoring accomplishments include development of a new apparatus to quantitatively calibrate TD/GC/MS analysis, a QA/QC assessment of factors that limit the precision of these analyses, and confirmation of transport of aqueous contaminants into the hive. Real-time effects monitoring advances include development of an extensive array of software tools for automated data display, inspection, and numerical analysis and the ability to deliver data from remote locations in real time through Internet or Intranet connections.« less

  14. INTERIOR PHOTO OF MAIN PROCESSING BUILDING PROCESS MAKEUP AREA (CPP601) ...

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

    INTERIOR PHOTO OF MAIN PROCESSING BUILDING PROCESS MAKEUP AREA (CPP-601) LOOKING SOUTH. PHOTO TAKEN FROM MIDDLE OF CORRIDOR. INL PHOTO NUMBER HD-50-3-2. Mike Crane, Photographer, 6/2005 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID

  15. Enhanced Preliminary Assessment. Fort Des Moines. Des Moines, Iowa

    DTIC Science & Technology

    1989-12-01

    U.S. Army Toxic and Hazardous Materials Agency 0 Aberden Proving Ground , Maryland 21010-5401 Prepared by Roy F. Weston, Inc. West Chester...Aberdeen Proving Ground (Edgewood Maryland 21010-5401 areE &a. NAME OF FUNDING/SPONSORING r8b. OFFICE SYMBOL 9. PROCUREMENT INSTRUMENT IDENTIFICATION...ATTN: CETHA-BC-B PROGRAM PROJECT ITASK IWORK UNIT Aberdeen Proving Ground (Edgewood Area) ELEMENT NO. NO. NO. ACCESSION NO Maryland 21010-5401 11

  16. A consolidated environmental monitoring plan for Aberdeen Proving Ground, Maryland

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

    Ebinger, M.H.; Hansen, W.R.

    1997-04-01

    The US Army operates facilities in Edgewood and Aberdeen under several licenses from the Nuclear Regulatory Commission (NRC). Compliance with each license is time consuming and could potentially result in duplicated efforts to demonstrate compliance with existing environmental regulations. The goal of the ERM plan is to provide the sampling necessary to ensure that operations at Edgewood and Aberdeen are within applicable regulatory guidelines and to provide a means of ensuring that adverse effects to the environment are minimized. Existing sampling plans and environmental data generated from those plans are briefly reviewed as part of the development of the presentmore » ERM plan. The new ERM plan was designed to provide data that can be used for assessing risks to the environment and to humans using Aberdeen and Edgewood areas. Existing sampling is modified and new sampling is proposed based on the results of the long-term DU fate study. In that study, different environmental pathways were identified that would show transport of DU at Aberdeen. Those pathways would also be impacted by other radioactive constituents from Aberdeen and Edgewood areas. The ERM plan presented in this document includes sampling from Edgewood and Aberdeen facilities. The main radioactive constituents of concern at Edgewood are C, P, N, S, H, I, Co, Cs, Ca, Sr and U that are used in radiolabeling different compounds and tracers for different reactions and syntheses. Air and water sampling are the thrust of efforts at the Edgewood area.« less

  17. Work plan for focused feasibility study of the toxic burning pits area at J-Field, Aberdeen Proving Ground, Maryland

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

    Biang, C.; Benioff, P.; Martino, L.

    1995-03-01

    The Environmental Management Division (EMD) of Aberdeen Proving Ground (APG), Maryland, is conducting a remedial investigation and feasibility study (RI/FS) of the J-Field area at APG pursuant to the Comprehensive Environmental Response, Compensation, and Liability Act, as amended (CERCIA). J-Field is within the Edgewood Area of APG in Harford County, Maryland. Since World War II, activities in the Edgewood Area have included the development, manufacture, testing, and destruction of chemical agents and munitions. These materials were destroyed at J-Field by open burning and open detonation (OB/OD). Considerable archival information about J-Field exists as a result of efforts by APG staffmore » to characterize the hazards associated with the site. Contamination of J-Field was first detected during an environmental survey of the Edgewood Area conducted in 1977 and 1978 by the US Army Toxic and Hazardous Materials Agency (USATHAMA)(predecessor to the US Army Environmental Center). As part of a subsequent USATHAMA environmental survey, 11 wells were installed and sampled at J-Field. Contamination at J-Field was also detected during a munitions disposal survey conducted by Princeton Aqua Science in 1983. The Princeton Aqua Science investigation involved the installation and sampling of nine wells and the collection and analysis of surficial and deep composite soil samples. In 1986, a Resource Conservation and Recovery Act (RCRA) permit (MD3-21-0021355) requiring a basewide RCRA Facility Assessment (RFA) and a hydrogeologic assessment of J-Field was issued by the US Environmental Protection Agency (EPA). In 1987, the US Geological Survey (USGS) began a two-phased hydrogeologic assessment in which data were collected to model groundwater flow at J-Field. Soil gas investigations were conducted, several well clusters were installed, a groundwater flow model was developed, and groundwater and surface water monitoring programs were established that continue today-« less

  18. 76 FR 17841 - Notice of Intent To License Government-Owned Inventions; Intent To License Exclusively

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-31

    ... , U.S. Army Edgewood Chemical Biological Center (ECBC), AMSRD-ECB-PI-BP-TT, Bldg E3330/Rm 241 5183... Technology Applications, U.S. Army Edgewood Chemical Biological Center, AMSRD-ECB-PI-BP-TT, Bldg E3330/Rm 241...

  19. Unexploded ordnance issues at Aberdeen Proving Ground: Background information

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

    Rosenblatt, D.H.

    1996-11-01

    This document summarizes currently available information about the presence and significance of unexploded ordnance (UXO) in the two main areas of Aberdeen Proving Ground: Aberdeen Area and Edgewood Area. Known UXO in the land ranges of the Aberdeen Area consists entirely of conventional munitions. The Edgewood Area contains, in addition to conventional munitions, a significant quantity of chemical-munition UXO, which is reflected in the presence of chemical agent decomposition products in Edgewood Area ground-water samples. It may be concluded from current information that the UXO at Aberdeen Proving Ground has not adversely affected the environment through release of toxic substancesmore » to the public domain, especially not by water pathways, and is not likely to do so in the near future. Nevertheless, modest but periodic monitoring of groundwater and nearby surface waters would be a prudent policy.« less

  20. 76 FR 17840 - Notice of Intent To License Government-Owned Inventions; Intent To License Exclusively

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-31

    ... Army. The U.S. Army Edgewood Chemical Biological Center intends to license these inventions exclusively... Veterinary Disease Detection, to NanoEngineering Corporation, a Florida Corporation with principal offices at... , U.S. Army Edgewood Chemical Biological Center (ECBC), AMSRD-ECB-PI-BP-TT, Bldg E3330/Rm 241 5183...

  1. Measurement of 100 B. anthracis Ames spores within 15 minutes by SERS at the US Army Edgewood Chemical Biological Ctr.

    NASA Astrophysics Data System (ADS)

    Farquharson, Stuart; Shende, Chetan; Smith, Wayne; Huang, Hermes; Sperry, Jay; Sickler, Todd; Prugh, Amber; Guicheteau, Jason

    2014-05-01

    Since the distribution of Bacillus anthracis-Ames spores through the US Postal System, there has been a persistent fear that biological warfare agents will be used by terrorists against our military abroad and our civilians at home. While there has been substantial effort since the anthrax attack of 2001 to develop analyzers to detect this and other biological warfare agents, the analyzers remain either too slow, lack sensitivity, produce high false-positive rates, or cannot be fielded. In an effort to overcome these limitations we have been developing a surface-enhanced Raman spectroscopy system. Here we describe the use of silver nanoparticles functionalized with a short peptide to selectively capture Bacillus anthracis spores and produce SER scattering. Specifically, measurements of 100 B. anthracis-Ames spores/mL in ~25 minutes performed at the US Army's Edgewood Chemical Biological Center are presented. The measurements provide a basis for the development of systems that can detect spores collected from the air or water supplies with the potential of saving lives during a biological warfare attack.

  2. A Novel Hydrogel-Based Biosampling Approach

    DTIC Science & Technology

    2016-03-01

    MONITORING AGENCY NAME(S) AND ADDRESS(ES) U.S. Army Edgewood Chemical Biological Center Seedling Program, APG, MD 21010-5424 10. SPONSOR/MONITOR’S...Std. Z39.18 ii Blank   iii PREFACE The work described in this report was authorized under the U.S. Army Edgewood Chemical Biological...a complex area of intensive, ongoing research. After a biorelease event, sampling is at the core of all pre- and post- decontamination analyses

  3. Integrated, flexible, and rapid geophysical surveying

    NASA Astrophysics Data System (ADS)

    Miller, S. F.; McGinnis, L. D.; Thompson, M. D.; Tome, C.

    Aberdeen Proving Ground (APG) is currently managing a comprehensive Installation Restoration Program involving more than 360 solid-waste managing units contained within 13 study areas. The Edgewood area and two landfills in the Aberdeen area appear on the National Priority List under the Comprehensive Environmental Response, Compensation, and Liability Act. Therefore, APG has entered into an interagency agreement with the US Environmental Protection Agency to address the listed areas. The West Branch of the Canal Creek area, located within the Edgewood area, is one of the areas that requires a Source Definition Study because there is an ongoing release of volatile organic compounds into the creek. A report prepared in 1989 included a list of 29 potentially contaminated buildings in the Edgewood area. Sixteen of the buildings contain known contaminants, nine buildings contain unknown contaminants, and four of the buildings are potentially clean. The EAI report recommended that a sampling and monitoring program be established to verify contamination levels in and around each building. Thirteen of the potentially contaminated buildings are in the West Branch of the Canal Creek area and are potential sources of volatile organic compounds. Operations have ceased, and the buildings have been abandoned, but processing equipment, sumps, drains, ventilation systems, and underground storage tanks remain. These appurtenances may contain liquid, solid, or vapor contaminants of unknown nature.

  4. Edgewood Area - Aberdeen Proving Ground Five-Year Review

    DTIC Science & Technology

    2008-10-01

    27 / 2001 Reduce the contaminant mass in the J-Field surficial aquifer through DNAPL recovery, phytoremediation , and natural processes; Eliminate...exposure to groundwater; and Control off-site contaminant migration from the confined aquifer. Institutional Controls Phytoremediation Monitoring... phytoremediation and natural degradaton processes. 2. Monitoring of MCLs and non-zero MCLGs at points outside of the designated TI Zone. J-Field

  5. Defense Environmental Restoration Program; Annual Report to Congress for Fiscal Year 1987

    DTIC Science & Technology

    1988-03-01

    14 6 0 0 0 ARIZONA ARMY BUCKEYE 1 1 FLORENCE 1 1 FORT HUACHUCA 2 2 1 2 NAVAJO ADA 1 1 PAPAGO MILITARY RESERVATION 1 1 YUMA PROVING GROUND 2 1 1 NAVY...Aberdeen Proving Ground , MD; Jolt AAR IL; lntterken. ny AD, PA; NAS Whidbey Island, WA. All final listed or proposed sites are priority ranked "A" using...Army Ammunition Plant Doyline P MD Aberdeen Proving Ground -Michaelsville (Landfill) Aberdeen P MD Aberdeen Proving Ground -Edgewood Area Edgewood P ME

  6. Integrated, flexible, and rapid geophysical surveying

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

    Miller, S.F.; McGinnis, L.D.; Thompson, M.D.

    1993-01-01

    Aberdeen Proving Ground (APG), in the state of Maryland (Figure 1), is currently managing a comprehensive Installation Restoration Program involving more than 360 solid-waste managing units contained within 13 study areas. The Edgewood area and two landfills in the Aberdeen area appear on the National Priority List under the Comprehensive Environmental Response, Compensation, and Liability Act. Therefore, APG has entered into an interagency agreement with the US Environmental Protection Agency to address the listed areas. The West Branch of the Canal Creek area (Figure 1), located within the Edgewood area, is one of the areas that requires a Source Definitionmore » Study because there is an ongoing release of volatile organic compounds into the creek. A report prepared by EAI Corporation (1989) included a list of 29 potentially contaminated buildings in the Edgewood area. Sixteen of the buildings contain known contaminants, nine buildings contain unknown contaminants, and four of the buildings are potentially clean. The EAI report recommended that a sampling and monitoring program be established to verify contamination levels in and around each building. Thirteen of the potentially contaminated buildings are in the West Branch of the Canal Creek area and are potential sources of volatile organic compounds. Operations have ceased and the buildings have been abandoned, but processing equipment, sumps, drains, ventilation systems, and underground storage tanks remain. These appurtenances may contain liquid, solid, or vapor contaminants of unknown nature.« less

  7. Integrated, flexible, and rapid geophysical surveying

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

    Miller, S.F.; McGinnis, L.D.; Thompson, M.D.

    1993-03-01

    Aberdeen Proving Ground (APG), in the state of Maryland (Figure 1), is currently managing a comprehensive Installation Restoration Program involving more than 360 solid-waste managing units contained within 13 study areas. The Edgewood area and two landfills in the Aberdeen area appear on the National Priority List under the Comprehensive Environmental Response, Compensation, and Liability Act. Therefore, APG has entered into an interagency agreement with the US Environmental Protection Agency to address the listed areas. The West Branch of the Canal Creek area (Figure 1), located within the Edgewood area, is one of the areas that requires a Source Definitionmore » Study because there is an ongoing release of volatile organic compounds into the creek. A report prepared by EAI Corporation (1989) included a list of 29 potentially contaminated buildings in the Edgewood area. Sixteen of the buildings contain known contaminants, nine buildings contain unknown contaminants, and four of the buildings are potentially clean. The EAI report recommended that a sampling and monitoring program be established to verify contamination levels in and around each building. Thirteen of the potentially contaminated buildings are in the West Branch of the Canal Creek area and are potential sources of volatile organic compounds. Operations have ceased and the buildings have been abandoned, but processing equipment, sumps, drains, ventilation systems, and underground storage tanks remain. These appurtenances may contain liquid, solid, or vapor contaminants of unknown nature.« less

  8. Why SRS Matters - E Area

    ScienceCinema

    Howell, Steve; Mooneyhan, Verne; Tempel, Kevin; Bullington, Michele

    2018-06-22

    A video series presenting an overview of the Savannah River Site's (SRS) mission and operations. Each episode features a specific area/operation and how it contributes to help make the world safer. This episode features E Area's mission and operations.

  9. Ground-water, surface-water, and bottom-sediment contamination in the O-field area, Aberdeen Proving Ground, Maryland, and the possible effects of selected remedial actions on ground water

    USGS Publications Warehouse

    Vroblesky, Don A.; Lorah, Michelle M.; Oliveros, James P.

    1995-01-01

    Disposal of munitions and chemical-warfare substances has introduced inorganic and organic contaminants to the ground water, surface water, and bottom sediment at O-Field, in the Edgewood area of Aberdeen Proving Ground, Maryland. Contaminants include chloride, arsenic, transition metals, chlorinated aliphatic hydrocarbons, aromatic compounds, and organosulfur and organophosphorus compounds. The hydrologic effects of several remedial actions were estimated by use of a ground-water-flow model. The remedial actions examined were an impermeable covering, encapsulation, subsurface barriers, a ground-water drain, pumping of wells to manage water levels or to remove contaminated ground water for treatment, and no action.

  10. 78 FR 14356 - National Register of Historic Places; Notification of Pending Nominations and Related Actions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-05

    ... SW. Marconi Ave., Portland, 13000119 RHODE ISLAND Providence County Edgewood Historic District--Shaw Plat, (Edgewood Neighborhood, Cranston, R.I. MPS) Shaw & Marion Aves., parts of Narragansett Blvd...

  11. 78 FR 32637 - Science and Technology Reinvention Laboratory Personnel Management Demonstration Project...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-31

    ... Engineering Command, Edgewood Chemical Biological Center (ECBC) AGENCY: Office of the Deputy Under Secretary... the Army, Army Research, Development and Engineering Command, Edgewood Chemical Biological Center... Biological Chemical Center, (RDCB-DPC-W), 5183 Blackhawk Road, Building 3330, Room 264, Aberdeen Proving...

  12. Remedial investigation sampling and analysis plan for J-Field, Aberdeen Proving Ground, Maryland. Volume 1: Field Sampling Plan

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

    Benioff, P.; Biang, R.; Dolak, D.

    1995-03-01

    The Environmental Management Division (EMD) of Aberdeen Proving Ground (APG), Maryland, is conducting a remedial investigation and feasibility study (RI/FS) of the J-Field area at APG pursuant to the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), as amended. J-Field is within the Edgewood Area of APG in Harford County, Maryland (Figure 1. 1). Since World War II activities in the Edgewood Area have included the development, manufacture, testing, and destruction of chemical agents and munitions. These materials were destroyed at J-Field by open burning and open detonation (OB/OD). Considerable archival information about J-Field exists as a result of effortsmore » by APG staff to characterize the hazards associated with the site. Contamination of J-Field was first detected during an environmental survey of the Edgewood Area conducted in 1977 and 1978 by the US Army Toxic and Hazardous Materials Agency (USATHAMA) (predecessor to the US Army Environmental Center [AEC]). As part of a subsequent USATHAMA -environmental survey, 11 wells were installed and sampled at J-Field. Contamination at J-Field was also detected during a munitions disposal survey conducted by Princeton Aqua Science in 1983. The Princeton Aqua Science investigation involved the installation and sampling of nine wells and the collection and analysis of surficial and deep composite soil samples. In 1986, a Resource Conservation and Recovery Act (RCRA) permit (MD3-21-002-1355) requiring a basewide RCRA Facility Assessment (RFA) and a hydrogeologic assessment of J-Field was issued by the US Environmental Protection Agency (EPA). In 1987, the US Geological Survey (USGS) began a two-phased hydrogeologic assessment in data were collected to model, groundwater flow at J-Field. Soil gas investigations were conducted, several well clusters were installed, a groundwater flow model was developed, and groundwater and surface water monitoring programs were established that continue

  13. Beach Point Test Site, Aberdeen Proving Ground, Edgewood Area, Maryland. Focused Feasibility Study, Final Project Work Plan

    DTIC Science & Technology

    1993-10-01

    Disposal Act (SWDA)/Resource Conservation and Recovery Act (RCRA). Jacobs Englnwfng Gmo Inc FINAL PROJECT WORK PLAN Washington Operatvo 8~ Fs 2-551I Date...shaded map of contaminated areas defined by chemical data, more than one map may be consructed f special and grapk cons *tft ame encountered. Results...that a Siophysical c ao p Pro rma down the axis or Beah PointS using geophysic teehnozoglosts that are •vi subsurface hyd&rosAdgraphic cmal beneath

  14. Criteria For Incapacitating Soldiers With Fragments And Flechettes

    DTIC Science & Technology

    which tumble within a soldier, will incapacitate the soldier. The Edgewood experiments demonstrate that within ’ballistic’ simulants of the human ... anatomy ; i.e., gelatin or goats, relatively quick tumbling occurs with the standard series of flechettes for striking velocities greater than 3000 fps. It

  15. E-Area LLWF Vadose Zone Model: Probabilistic Model for Estimating Subsided-Area Infiltration Rates

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

    Dyer, J.; Flach, G.

    A probabilistic model employing a Monte Carlo sampling technique was developed in Python to generate statistical distributions of the upslope-intact-area to subsided-area ratio (Area UAi/Area SAi) for closure cap subsidence scenarios that differ in assumed percent subsidence and the total number of intact plus subsided compartments. The plan is to use this model as a component in the probabilistic system model for the E-Area Performance Assessment (PA), contributing uncertainty in infiltration estimates.

  16. High Technology Internship at the Secondary Level. Final Report.

    ERIC Educational Resources Information Center

    Noll, Clifford J.

    A program was conducted during the Spring semester, 1985, in the San Antonio area to place high school juniors and seniors from three high schools in the Edgewood Independent School District in three-month interships in high-technology industries. Students traveled to their training locations on school-provided transportation on Mondays through…

  17. Which Modality Is Best for Presenting Navigation Instructions?

    DTIC Science & Technology

    2013-08-07

    example, getting directions about where to find merchandise in a large multi-story department store (e.g., Macy’s or Harrods). In other, more serious...Casali, 2008) the visual modality can be used instead, with pilots reading the messages as written commands. A third ∗ Corresponding author at...5032; fax: +1 303 492 8895. E-mail addresses: alice.healy@colorado.edu, ahealy@psych.colorado.edu (A.F. Healy). possibility also involves visual

  18. Glenn in his sleep rack on the Discovery's middeck

    NASA Image and Video Library

    1998-10-29

    STS095-E-5032 (10-29-98) --- During Flight Day 1 activties, U.S. Sen. John H. Glenn Jr. takes part in his assigned medical studies as a payload specialist onboard the Space Shuttle Discovery. A flashlight floats in front of Sen. Glenn. The photo was made with an electronic still camera (ESC) at ll:48:35 GMT, Oct. 29.

  19. Conceptual Modeling Framework for E-Area PA HELP Infiltration Model Simulations

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

    Dyer, J. A.

    A conceptual modeling framework based on the proposed E-Area Low-Level Waste Facility (LLWF) closure cap design is presented for conducting Hydrologic Evaluation of Landfill Performance (HELP) model simulations of intact and subsided cap infiltration scenarios for the next E-Area Performance Assessment (PA).

  20. Edgewood Arsenal: An Installation Environmental Impact Assessment

    DTIC Science & Technology

    1975-07-01

    started if a "forecast stage" is in effect or if a temperature inversion is present. e. The Harford County Health Department Bureau of Environmental...22 Curies of carbon 14 2.5 Curies of strontium 90 6 Curi-s of nickel 63 305 turies of hydrogen 3 202 Millicuries of polonium 210 10.2 Curies of...Economic Effects ................ ....................... .......... 38 B. Public Utilities . . . . . . . . . . . . . . . . . . . . . . . . . 40 C

  1. 77 FR 30884 - Amendment of Restricted Area R-2502E; Fort Irwin, CA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-24

    ...-0461; Airspace Docket No. 12-AWP-1] RIN 2120-AA66 Amendment of Restricted Area R-2502E; Fort Irwin, CA... designated controlling agency for restricted area R-2502E, Fort Irwin, CA, from the Federal Aviation... Airspace System, the FAA is changing the assigned controlling agency for restricted area R-2502E, Fort...

  2. Hydrogeologic and chemical data for the O-Field area, Aberdeen Proving Ground, Maryland

    USGS Publications Warehouse

    Nemoff, P.R.; Vroblesky, D.A.

    1989-01-01

    O-Field, located at the Edgewood area of Aberdeen Proving Ground , Maryland, was periodically used for disposal of munitions, waste chemicals, and chemical-warfare agents from World War II through the 1950' s. This report includes various physical, geologic, chemical, and hydrologic data obtained from well-core, groundwater, surface water, and bottom-sediment sampling sites at and near the O-Field disposal area. The data are presented in tables and hydrographs. Three site-location maps are also included. Well-core data include lithologic logs for 11 well- cluster sites, grain-size distributions, various chemical characteristics, and confining unit characteristics. Groundwater data include groundwater chemistry, method blanks for volatile organic carbon, available data on volatile and base/neutral organics, and compilation of corresponding method blanks, chemical-warfare agents, explosive-related products, radionuclides, herbicides, and groundwater levels. Surface-water data include field-measured characteristics; concentrations of various inorganic constituents including arsenic; selected organic constituents with method blanks; detection limits of organics; and a compilation of information on corresponding acids, volatiles, and semivolatiles. Bottom- sediment data include inorganic properties and constituents; organic chemistry; detection limits for organic chemicals; a compilation of information on acids, volatiles, and semivolatiles; and method blanks corresponding to acids, volatiles, and semivolatiles. A set of 15 water- level hydrographs for the period March 1986 through September 1987 also is included in the report. (USGS)

  3. KSC-2009-5032

    NASA Image and Video Library

    2009-08-19

    CAPE CANAVERAL, Fla. – At the Astrotech payload processing facility in Titusville, Fla., workers remove a cover from around the mated SV1 and SV2 spacecraft before center of gravity testing, weighing and balancing. The two spacecraft are known as the Space Tracking and Surveillance System – Demonstrators, or STSS Demo, which is a space-based sensor component of a layered Ballistic Missile Defense System designed for the overall mission of detecting, tracking and discriminating ballistic missiles. STSS is capable of tracking objects after boost phase and provides trajectory information to other sensors. It will be launched by NASA for the Missile Defense Agency between 8 and 8:58 a.m. EDT Sept. 18. Approved for Public Release 09-MDA-04886 (10 SEPT 09) Photo credit: NASA/Jim Grossmann

  4. KSC-2010-5032

    NASA Image and Video Library

    2010-10-08

    CAPE CANAVERAL, Fla. -- NASA Kennedy Space Center employees in Florida were provided a unique photo opportunity on Oct. 8 from some of the robot 'stars' of the upcoming movie, "Transformers 3." Paramount Pictures filmed scenes for the movie at Kennedy from Oct. 4 through 8. As a show of appreciation for sharing the space center with the "Transformers 3" cast and crew, Kennedy employees and their families were invited to see two Transformers characters, Optimus Prime and Bumblebee, in their vehicle form, on display outside Kennedy Space Center Visitor Complex. In this image Kennedy employee family members are enjoying the opportunity to gather around 'Bumblebee.' "Transformers 3" is due out in theaters summer 2011. Photo credit: NASA/Frank Michaux

  5. Polybrominated diphenyl ethers in surface soils from e-waste recycling areas and industrial areas in South China: concentration levels, congener profile, and inventory.

    PubMed

    Gao, Shutao; Hong, Jianwen; Yu, Zhiqiang; Wang, Jingzhi; Yang, Guoyi; Sheng, Guoying; Fu, Jiamo

    2011-12-01

    Polybrominated diphenyl ethers (PBDEs) were determined in 60 surface soils from two e-waste recycling sites (Qingyuan and Guiyu, China) and their surrounding areas to assess the extent and influence of PBDEs from e-waste recycling sites on the surrounding areas. A total of 32 surface soils from industrial areas in South China were also investigated for comparison. The mean concentrations of total PBDEs in the e-waste recycling sites of Guiyu and Qingyuan were 2,909 and 3,230 ng/g dry weight, respectively, whereas the PBDE concentrations decreased dramatically (1-2 orders of magnitude) with increasing distance from the recycling site, suggesting that the e-waste recycling activities were the major source of PBDEs in the surrounding areas. Decabromodiphenyl ethers accounted for 77.0 to 85.8% of total PBDEs in e-waste recycling areas, whereas it accounted for 90.2% in industrial areas. Principal component analysis showed that the major source of PBDEs in e-waste recycling areas were a combination of penta-, octa-, and deca-BDE commercial formulations, whereas deca-BDE commercial formulations were the major source of PBDE congeners in industrial areas. The inventories of PBDEs gave preliminary estimates of 6.22 tons and 13.4 tons for the e-waste recycling areas and industrial areas. The results suggested that significantly higher PBDEs in the e-waste recycling sites have already affected surrounding areas negatively within a relatively large distance. Because of the environmental persistence, bioaccumulation, and toxicity of PBDEs, improving the recycling techniques employed at such facilities and developing e-waste management policies are necessary. Copyright © 2011 SETAC.

  6. Novel Method of Estimating Metabolic Rates of Soldiers Engaged in Chemical Biological Defense Training

    DTIC Science & Technology

    2016-12-01

    Simplified example of estimating metabolic rate from core temperature using the SCENARIO thermoregulatory model. 7 4 Edgewood training site, Day 1, core... temperature (TC) and metabolic rate (Ṁ). 10 5 Edgewood training site, Day 2, core temperature (TC) and metabolic rate (Ṁ). 11 6 Hayward...training site, Day 1, core temperature (TC) and metabolic rate (Ṁ). 12 7 Hayward training site, Day 2, core temperature (TC) and metabolic rate (Ṁ). 13

  7. Department of Defense Joint Chemical and Biological Defense Program 2009 Annual Report to Congress

    DTIC Science & Technology

    2009-03-27

    completion at the ECBC on the Edgewood Area of Aberdeen Proving Ground (APG), MD. The SRF is a collaborative effort, funded by the DoD, DHS, and...Accelerated Manufacture of Pharmaceuticals APB Acquisition Program Baseline APG Aberdeen Proving Ground ARC Annual Report to Congress ASC Active...Critical Reagents Program CUGV Chemical, Biological, Radiological, and Nuclear Unmanned Ground Vehicle CW Chemical Weapons CWA Chemical Warfare Agent CWC

  8. Evaluation of Carpet Steam and Heat Cleaners as Biological Sampling Devices

    DTIC Science & Technology

    2016-05-01

    to develop this approach into a valuable, readily available sampling capability and to evaluate its applicability for decontamination . 15. SUBJECT...Center, Research Triangle Park, NC) for their critical review of the test plan and the final report; and  Debbie Sheppard (U.S. Army Edgewood Chemical ...established to further examine and enhance the capabilities for sampling, decontaminating , and clearing biologically contaminated areas, including the

  9. Physical Property Data Review of Selected Chemical Agents and Related Compounds: Updating Field Manual 3-9 (FM 3-9)

    DTIC Science & Technology

    2003-09-01

    Ed.; Reinhold Book Corporation: New York, 1968. Daroff, P.M.; Metz, D.; Roberts, A.; Adams, J.A.; Jenkins, W. Oleoresin Capsicum : An Effective Less...Capsaicin, The Pungent Principle of Capsicum . III. J.Am. Chem. Soc. 1923, 45, p 2179. Newman, J.H., Edgewood Arsenal Notebook # NB 9298, p 64 (U...Service: Edgewood Arsenal, MD, 1921, UNCLASSIFIED Report (AD-B955153). Steadman, A. Isolation ofCapsaicin from Capsicum ; EACD 188; U.S. Army Chemical

  10. After Action Report for the Service Response Force Conducting Operation Safe Removal, 5 January - 3 February 1993

    DTIC Science & Technology

    1994-03-01

    proving ground operational from approximately 1917- 1919. 2. The initial response force to the site included the 67th Explosive Ordnance Disposal (EOD...conclusion determined that one round contained mustard agent (H) and two rounds contained fuming sulfuric acid, an experimental smoke mixture. 12. Throughout...Batt, subj: Assessment of Munitions Awaiting Transport to Aberdeen Proving Ground -Edgewood Area, 29 Jan 93 Note [Fax Transmittal], from TEU, to Mrs

  11. Information Management for Installation Restoration with Focus on Aberdeen Proving Ground, Maryland

    DTIC Science & Technology

    1993-08-01

    savings. Edgewood Area Project Background EA has been the site of extensive military munitions testing and disposal for over 70 years. Onsite burial of...titled "Installation Restoration Data Manage- ment Information System" (IRDMIS). This program, begun in 1975, has undergone several updates as technology ...collocated with AEC on EA, Maryland. Data from geotechnical chemical analysis and field survey results are supplied by AEC-authorized contractors and

  12. Proceedings of the Vesicant Workshop, February 1987

    DTIC Science & Technology

    1987-12-01

    Chemical Warfare Service through 1945 , in Decontamination, Part 1, Edgewood Arsenal Special Publication 300-5, June 1970. Medema, J., Mustard gas: The...available is symptomatic (i.e., for pain, itching, and dehydration ). - Prevention of infection is also a major consideration. - In 233 Iranian casualties of...and its decomposition products in aqueous media usirg thin layer chromatography I 3. Determination of volatility of n-butyl mustard 4. Preliminary

  13. E-Area Vault Concrete Material Property And Vault Durability/Degradation Projection Recommendations

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

    Phifer, M. A.

    2014-03-11

    Subsequent to the 2008 E-Area Low-Level Waste Facility (ELLWF) Performance Assessment (PA) (WSRC 2008), two additional E-Area vault concrete property testing programs have been conducted (Dixon and Phifer 2010 and SIMCO 2011a) and two additional E-Area vault concrete durability modeling projections have been made (Langton 2009 and SIMCO 2012). All the information/data from these reports has been evaluated and consolidated herein by the Savannah River National Laboratory (SRNL) at the request of Solid Waste Management (SWM) to produce E-Area vault concrete hydraulic and physical property data and vault durability/degradation projection recommendations that are adequately justified for use within associated Specialmore » Analyses (SAs) and future PA updates. The Low Activity Waste (LAW) and Intermediate Level (IL) Vaults structural degradation predictions produced by Carey 2006 and Peregoy 2006, respectively, which were used as the basis for the 2008 ELLWF PA, remain valid based upon the results of the E-Area vault concrete durability simulations reported by Langton 2009 and those reported by SIMCO 2012. Therefore revised structural degradation predictions are not required so long as the mean thickness of the closure cap overlying the vaults is no greater than that assumed within Carey 2006 and Peregoy 2006. For the LAW Vault structural degradation prediction (Carey 2006), the mean thickness of the overlying closure cap was taken as nine feet. For the IL Vault structural degradation prediction (Peregoy 2006), the mean thickness of the overlying closure cap was taken as eight feet. The mean closure cap thicknesses as described here for both E-Area Vaults will be included as a key input and assumption (I&A) in the next revision to the closure plan for the ELLWF (Phifer et al. 2009). In addition, it has been identified as new input to the PA model to be assessed in the ongoing update to the new PA Information UDQE (Flach 2013). Once the UDQE is approved, the SWM Key I

  14. Hydrogeologic setting, hydraulic properties, and ground-water flow at the O-Field area of Aberdeen Proving Ground, Maryland

    USGS Publications Warehouse

    Banks, W.S.; Smith, B.S.; Donnelly, C.A.

    1996-01-01

    The U.S. Army disposed chemical agents, laboratory materials, and unexploded ordnance at O-Field in the Edgewood area of Aberdeen Proving Ground, Maryland, from before World War II until at least the 1950's. Soil, ground water, surface water,and wetland sediments in the O-Field area were contaminated from the disposal activity. A ground-water-flow model of the O-Field area was constructed by the U.S. Geological Survey (USGS) in 1989 to simulate flow in the central and southern part of the Gunpowder Neck. The USGS began an additional study of the contamination in the O-Field area in cooperation with the U.S. Army in 1990 to (1) further define the hydrogeologic framework of the O-Field area, (2) characterize the hydraulic properties of the aquifers and confining units, and (3) define ground-water flow paths at O-Field based on the current data and simulations of ground-water flow. A water-table aquifer, an upper confining unit, and an upper confined aquifer comprise the shallow ground-water aquifer system of the O-Field area. A lower confining unit, through which ground-water movement is negligible, is considered a lower boundary to the shallow aquifer system. These units are all part of the Pleistocene Talbot Formation. The model developed in the previous study was redesigned using the data collected during this study and emphasized New O-Field. The current steady-state model was calibrated to water levels of June 1993. The rate of ground-water flow calculated by the model was approximately 0.48 feet per day (ft/d) and the rate determined from chlorofluorocarbon dates was approximately 0.39 ft/d.

  15. SPECIAL ANALYSIS AIR PATHWAY MODELING OF E-AREA LOW-LEVEL WASTE FACILITY

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

    Hiergesell, R.; Taylor, G.

    This Special Analysis (SA) was initiated to address a concern expressed by the Department of Energy's Low Level Waste Disposal Facility Federal Review Group (LFRG) Review Team during their review of the 2008 E-Area Performance Assessment (PA) (WSRC, 2008). Their concern was the potential for overlapping of atmospheric plumes, emanating from the soil surface above SRS LLW disposal facilities within the E-Area, to contribute to the dose received by a member of the public during the Institutional Control (IC) period. The implication of this concern was that the dose to the maximally-exposed individual (MEI) located at the SRS boundary mightmore » be underestimated during this time interval. To address this concern a re-analysis of the atmospheric pathway releases from E-Area was required. In the process of developing a new atmospheric release model (ARM) capable of addressing the LFRG plume overlap concern, it became obvious that new and better atmospheric pathway disposal limits should be developed for each of the E-Area disposal facilities using the new ARM. The scope of the SA was therefore expanded to include the generation of these new limits. The initial work conducted in this SA was to develop a new ARM using the GoldSim{reg_sign} program (GTG, 2009). The model simulates the subsurface vapor diffusion of volatile radionuclides as they release from E-Area disposal facility waste zones and migrate to the land surface. In the process of this work, many new features, including several new physical and chemical transport mechanisms, were incorporated into the model. One of the most important improvements was to incorporate a mechanism to partition volatile contaminants across the water-air interface within the partially saturated pore space of the engineered and natural materials through which vapor phase transport occurs. A second mechanism that was equally important was to incorporate a maximum concentration of 1.9E-07 Ci/m{sup 3} of {sup 14}CO{sub 2} in the air

  16. Remedial investigation report for J-Field, Aberdeen Proving Ground, Maryland. Volume 1: Remedial investigation results

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

    Yuen, C. R.; Martino, L. E.; Biang, R. P.

    2000-03-14

    This report presents the results of the remedial investigation (RI) conducted at J-Field in the Edgewood Area of Aberdeen Proving Ground (APG), a U.S. Army installation located in Harford County, Maryland. Since 1917, activities in the Edgewood Area have included the development, manufacture, and testing of chemical agents and munitions and the subsequent destruction of these materials at J-Field by open burning and open detonation. These activities have raised concerns about environmental contamination at J-Field. This RI was conducted by the Environmental Conservation and Restoration Division, Directorate of Safety, Health and Environmental Division of APG, pursuant to requirements outlined undermore » the Comprehensive Environmental Response, Compensation, and Liability Act, as amended (CERCLA). The RI was accomplished according to the procedures developed by the U.S. Environmental Protection Agency (EPA 1988). The RI provides a comprehensive evaluation of the site conditions, nature of contaminants present, extent of contamination, potential release mechanisms and migration pathways, affected populations, and risks to human health and the environment. This information will be used as the basis for the design and implementation of remedial actions to be performed during the remedial action phase, which will follow the feasibility study (FS) for J-Field.« less

  17. A Memorandum Report: Physical Constants of MCE

    DTIC Science & Technology

    2016-08-01

    published on 16 July 1945 by the Chemical Warfare Service (Edgewood Arsenal, MD) as T.D.M.R. 1094 (Control No. 5004- 1094 ). The report is being...MCE; T.D.M.R. 1094 ; Chemical Warfare Service: Edgewood Arsenal, MD, 1945; SECRET Report (ADB964103). The purpose of this report is to correct two...technical errors recently found in T.D.M.R. 1094 . The first error appears to be a transcription error for the vapor pressure value listed in Table 2

  18. 76 FR 72374 - Approval and Promulgation of Air Quality Implementation Plans; Maryland; Baltimore Nonattainment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-23

    ... mean mean Design value Glen Burnie 24-003-1003 12.6 11.1 11.0 11.6 Padonia 24-005-1007 11.9 10.2 10.4... 24-005-1007 13.3 11.9 10.2 11.8 Essex 24-005-3001 14.0 12.6 11.0 12.6 Edgewood 24-025-1001 12.2 11.3... 10.5 Padonia 24-005-1007 9.9 Essex 24-005-3001 10.6 Edgewood 24-025-1001 9.3 Baltimore 24-510-0006 9...

  19. Bioinformatics Challenge Days

    DTIC Science & Technology

    2013-12-30

    MIT Lincoln Laboratory in cooperation with Edgewood Chemical Biological Center (ECBC). These events explored the utility of a short-term “ hack day...conceived as an experiment applying a short “ hack day” format to bioinformatics problems of interest to DTRA. Participants of diverse technical...organizers took note of different types of previous hack day formats that had been very open-ended (i.e., gave participants a collection of hardware or

  20. MS Voss checks out his EVA space tools

    NASA Image and Video Library

    2001-03-09

    STS102-E-5032 (9 March 2001) --- On Discovery's mid deck, astronauts James S. Voss and Susan J. Helms (partially visible at right edge), STS-102 mission specialists, check gear associated with a scheduled space walk to perform work on the International Space Station (ISS). At the time this Flight Day 1 digital still camera image was exposed, the Discovery was on a time line to catch the orbital outpost and link with it during Flight Day 2.

  1. Using e-Health to Enable Culturally Appropriate Mental Healthcare in Rural Areas

    PubMed Central

    Marks, Shayna; Hilty, Don; Shore, Jay H.

    2008-01-01

    Abstract The objective of this study was to review relevant research issues in the provision of culturally appropriate e-mental healthcare and make recommendations for expanding and prioritizing research efforts in this area. A workshop was convened by the Office of Rural Mental Health Research (ORMHR) at the National Institute of Mental Health (NIMH), the Center for Reducing Health Disparities at the University of California, Davis, the California Telemedicine and e-Health Center, and the California Endowment in December 2005, during which papers were presented concerning culture and e-mental health. Relevant literature was reviewed and research questions were developed. Major issues in the provision of culturally appropriate e-mental healthcare were defined, as were the barriers to the provision of such care in rural areas and interventions to overcome these barriers. Rural areas have increased barriers to culturally appropriate mental healthcare because of increased rates of poverty, increasingly large ethnic minority populations, and various degrees of geographical isolation and cultural factors specific to rural communities. Although culture and language are major barriers to receiving appropriate mental healthcare, including e-mental healthcare, they cannot be separated from other related influential variables, such as poverty and geography. Each of these critical issues must be taken into account when planning technologically enabled rural mental health services. This review describes one in a series of ORMHR/NIMH efforts aimed at stimulating research using culturally appropriate e-mental health strategies that address unique characteristics of various racial/ethnic groups, as well as rural and frontier populations. PMID:18578685

  2. Human health exposure assessment for Rocky Mountain Arsenal study area evaluations. Volume 6-E. Central study area exposure assessment. Version 4. 1(volume 6-E). Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis A introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  3. Composite analysis E-area vaults and saltstone disposal facilities

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

    Cook, J.R.

    1997-09-01

    This report documents the Composite Analysis (CA) performed on the two active Savannah River Site (SRS) low-level radioactive waste (LLW) disposal facilities. The facilities are the Z-Area Saltstone Disposal Facility and the E-Area Vaults (EAV) Disposal Facility. The analysis calculated potential releases to the environment from all sources of residual radioactive material expected to remain in the General Separations Area (GSA). The GSA is the central part of SRS and contains all of the waste disposal facilities, chemical separations facilities and associated high-level waste storage facilities as well as numerous other sources of radioactive material. The analysis considered 114 potentialmore » sources of radioactive material containing 115 radionuclides. The results of the CA clearly indicate that continued disposal of low-level waste in the saltstone and EAV facilities, consistent with their respective radiological performance assessments, will have no adverse impact on future members of the public.« less

  4. Recommended aquifer grid resolution for E-Area PA revision transport simulations

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

    Flach, G.

    This memorandum addresses portions of Section 3.5.2 of SRNL (2016) by recommending horizontal and vertical grid resolution for aquifer transport, in preparation for the next E-Area Performance Assessment (WSRC 2008) revision.

  5. 76 FR 69125 - Amendment of Restricted Areas R-2104A, B, C, D and E; Huntsville, AL

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-08

    ...-0693; Airspace Docket No. 11-ASO-29] RIN 2120-AA66 Amendment of Restricted Areas R-2104A, B, C, D and E... changes the using agency name for Restricted Area R-2104 A through E, Huntsville, AL to read ``Commander... that the FAA change the name of the using agency for Restricted Areas R-2104A through E to ``Commander...

  6. Canal Creek Study Area, Aberdeen Proving Ground, Edgewood Area, Maryland. Groundwater Monitoring Plan, Final Health and Safety Plan

    DTIC Science & Technology

    1993-10-01

    100.00 _______________ Carbon tetrachloride 20,000.00 2 11.47 *Carbon disulfide 170.00 1 10.08 Chlorine 977,000.00 0.5 11.48 Chlorobenzene 192.00 75 9.07...SYMPTOMS AND EFFECTS Chlorine Strong irritant to eyes, mucous membranes, skin, and respiratory rn system; pulmonary edema; cough; lachrymator; nausea...sodium hypochlorite. Inorganic halogen salts are compounds containing halogens ( chlorine , bromine, fluorine) such as sodium chloride, potassium bromate

  7. 50 CFR Figure 1 to Subpart E of... - Sitka Local Area Management Plan

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Sitka Local Area Management Plan 1 Figure 1 to Subpart E of Part 300 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES... Part 300—Sitka Local Area Management Plan ER18JY05.000 ...

  8. 50 CFR Figure 1 to Subpart E of... - Sitka Local Area Management Plan

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Sitka Local Area Management Plan 1 Figure 1 to Subpart E of Part 300 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES... Part 300—Sitka Local Area Management Plan ER18JY05.000 ...

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

    Davis, B.; Martino, L.

    The White Phosphorus Burning Pits (WPP) Area of Concern (AOC) is a site of about 5.5 acres (2.2 ha) located in the J-Field Study Area, in the Edgewood Area of Aberdeen Proving Ground (APG), Maryland (Figure 1.1). Considerable information about the WPP exists as a result of efforts to characterize the hazards associated with J-Field. Contamination in the J-Field Study Area was first detected during an environmental survey of the APG Edgewood Area conducted in 1977 and 1978 (Nemeth et al. 1983) by the U.S. Army Toxic and Hazardous Materials Agency (USATHAMA; predecessor to the U.S. Army Environmental Center). Asmore » part of a subsequent USATHAMA environmental survey, 11 wells were installed and sampled at J-Field (three of them at the WPP) (Nemeth 1989). Contamination was also detected in 1983 during a munitions disposal survey conducted by Princeton Aqua Science (1984). The Princeton Aqua Science investigation involved installing and sampling nine wells (four at the WPP) and collecting and analyzing surficial and deep composite soil samples (including samples from the WPP area). In 1986, the U.S. Environmental Protection Agency (EPA) issued a Resource Conservation and Recovery Act (RCRA) Permit (MD3-21-002-1355) requiring a post-wide RCRA Facility Assessment (RFA) and a hydrogeologic assessment of J-Field. In 1987, the U.S. Geological Survey (USGS) began a two-phase hydrogeologic assessment in which data were collected to model groundwater flow at J-Field. Soil-gas investigations were conducted, several well clusters were installed (four at the WPP), a groundwater flow model was developed, and groundwater and surface water monitoring programs were established that continue today. The results of the USGS study were published by Hughes (1993).« less

  10. Atmospheric release model for the E-area low-level waste facility: Updates and modifications

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

    None, None

    The atmospheric release model (ARM) utilizes GoldSim® Monte Carlo simulation software (GTG, 2017) to evaluate the flux of gaseous radionuclides as they volatilize from E-Area disposal facility waste zones, diffuse into the air-filled soil pores surrounding the waste, and emanate at the land surface. This report documents the updates and modifications to the ARM for the next planned E-Area PA considering recommendations from the 2015 PA strategic planning team outlined by Butcher and Phifer.

  11. 24 CFR 203.43e - Eligibility of mortgages covering houses in federally impacted areas.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 2 2010-04-01 2010-04-01 false Eligibility of mortgages covering houses in federally impacted areas. 203.43e Section 203.43e Housing and Urban Development Regulations... Requirements and Underwriting Procedures Eligible Properties § 203.43e Eligibility of mortgages covering houses...

  12. 24 CFR 203.43e - Eligibility of mortgages covering houses in federally impacted areas.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 2 2011-04-01 2011-04-01 false Eligibility of mortgages covering houses in federally impacted areas. 203.43e Section 203.43e Housing and Urban Development Regulations... Requirements and Underwriting Procedures Eligible Properties § 203.43e Eligibility of mortgages covering houses...

  13. No Further Action Decision Under CERCLA Study Area 43E Historic Gas Station Sites Fort Devens, Massachusetts

    DTIC Science & Technology

    1995-01-01

    AREA 43E * HISTORIC GAS STATION SITES g FORT DEVENS , MASSACHUSETTS £ I CONTRACT DAAA15-91-D-0008I U.S. ARMY ENVIRONMENTAL CENTER3 ABERDEEN PROVING...FURTHER ACTION DECISION UNDER CERCLA STUDY AREA 43E HISTORIC GAS STATION SITES I FORT DEVENS , MASSACHUSETTS i I 1 Prepared for: U.S. Army...7053-12 JANUARY 1995 I I. NO FURTHER ACTION DECISION UNDER CERCLA STUDY AREA 43E HISTORIC GAS STATION SITES FORT DEVENS , MASSACHUSETTS TABLE OF CONTENTS

  14. Polychlorinated biphenyls in the atmosphere of Taizhou, a major e-waste dismantling area in China.

    PubMed

    Han, Wenliang; Feng, Jialiang; Gu, Zeping; Wu, Minghong; Sheng, Guoying; Fu, Jiamo

    2010-01-01

    PM2.5, total suspended particles (TSP) and gas phase samples were collected at two sites of Taizhou, a major e-waste dismantling area in China. Concentrations, seasonal variations, congener profiles, gas-particle partitioning and size distribution of the atmospheric polychlorinated biphenyls (PCBs) were studied to assess the current state of atmospheric PCBs after the phase out of massive historical dismantling of PCBs containing e-wastes. The average sigma38PCBs concentration in the ambient air (TSP plus gas phase) near the e-waste dismantling area was (12,407 +/- 9592) pg/m3 in winter, which was substantially lower than that found one decade ago. However, the atmospheric PCBs level near the e-waste dismantling area was 54 times of the reference urban site, indicating that the impact of the historical dismantling of PCBs containing e-wastes was still significant. Tri-Penta-CBs were dominant homologues, consisting with their dominant global production. Size distribution of particle-bound PCBs showed that higher chlorinated CBs tended to partition more to the fine particles, facilitating its long range air transportation.

  15. An E/e' ratio on echocardiography predicts the existence of left atrial low-voltage areas and poor outcomes after catheter ablation for atrial fibrillation.

    PubMed

    Masuda, Masaharu; Fujita, Masashi; Iida, Osamu; Okamoto, Shin; Ishihara, Takayuki; Nanto, Kiyonori; Kanda, Takashi; Sunaga, Akihiro; Tsujimura, Takuya; Matsuda, Yasuhiro; Ohashi, Takuya; Uematsu, Masaaki

    2018-05-01

    An elevated left atrial pressure has been reported to play an important role in the development of atrial remodelling in atrial fibrillation (AF) patients. The study aimed at elucidating the association between the diastolic early transmitral flow velocity/mitral annular velocity (E/e', a non-invasive surrogate of left atrial pressure) and left atrial low-voltage-area existence, and the prognostic impact of the E/e' on procedural outcomes in patients undergoing AF ablation. Total of 215 consecutive patients were divided into 3 groups based on the estimated left atrial pressure: normal (E/e' < 8.0, n = 58), undetermined (E/e' = 8.0-14.0, n = 114), and elevated (E/e' > 14.0, n = 43). Left atrial endocardial voltage mapping was performed following pulmonary vein isolation. Patients with a high E/e' more frequently had low-voltage areas (E/e' < 8.0, 31%, E/e' = 8.0-14.0, 35%; E/e' > 14.0, 67%; P = 0.0001). After adjusting for other correlates, a high E/e' was an independent predictor of low-voltage-area existence (HR = 1.11, 95% CI = 1.02-1.21, P = 0.017). During a mean follow-up period of 12 ± 6 months, recurrent atrial tachyarrhythmias occurred in 22 (10%) patients after multiple (1.4 ± 0.5) procedures. Patients with an E/e' > 14 had more frequent recurrent atrial tachyarrhythmias after multiple ablation procedures than those with an E/e' ≤ 14 (23% vs. 7%, P = 0.001). A high E/e' obtained by pre-ablation echocardiography was associated with a left atrial arrhythmogenic substrate in patients undergoing AF ablation. Furthermore, a high E/e' predicted poor procedural outcomes after pulmonary vein isolation.

  16. 50 CFR Figure 4 to Subpart E of... - Prince William Sound Rural and Non-Rural Areas

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 11 2014-10-01 2014-10-01 false Prince William Sound Rural and Non-Rural Areas 4 Figure 4 to Subpart E of Part 300 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED... to Subpart E of Part 300—Prince William Sound Rural and Non-Rural Areas ER04NO09.010 [74 FR 57110...

  17. 50 CFR Figure 4 to Subpart E of... - Prince William Sound Rural and Non-Rural Areas

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 11 2013-10-01 2013-10-01 false Prince William Sound Rural and Non-Rural Areas 4 Figure 4 to Subpart E of Part 300 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED... to Subpart E of Part 300—Prince William Sound Rural and Non-Rural Areas ER04NO09.010 [74 FR 57110...

  18. 50 CFR Figure 4 to Subpart E of... - Prince William Sound Rural and Non-Rural Areas

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 11 2012-10-01 2012-10-01 false Prince William Sound Rural and Non-Rural Areas 4 Figure 4 to Subpart E of Part 300 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED... to Subpart E of Part 300—Prince William Sound Rural and Non-Rural Areas ER04NO09.010 [74 FR 57110...

  19. 50 CFR Figure 4 to Subpart E of... - Prince William Sound Rural and Non-Rural Areas

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Prince William Sound Rural and Non-Rural Areas 4 Figure 4 to Subpart E of Part 300 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED... to Subpart E of Part 300—Prince William Sound Rural and Non-Rural Areas ER04NO09.010 [74 FR 57110...

  20. 50 CFR Figure 4 to Subpart E of... - Prince William Sound Rural and Non-Rural Areas

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Prince William Sound Rural and Non-Rural Areas 4 Figure 4 to Subpart E of Part 300 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED... to Subpart E of Part 300—Prince William Sound Rural and Non-Rural Areas ER04NO09.010 [74 FR 57110...

  1. Sediment sources in the Lake Tahoe Basin, California-Nevada; preliminary results of a four-year study, August 1983-September 1987

    USGS Publications Warehouse

    Hill, B.R.; Hill, J.R.; Nolan, K.M.

    1988-01-01

    Data were collected during a 4-yr study of sediment sources in four drainage basins tributary to Lake Tahoe, California-Nevada. The study areas include the Blackwood, General, Edgewood, and Logan House Creek basins. Data include changes in bank and bed positions at channel cross sections; results of stream-channel mapping; analyses of bank and bed material samples; tabulations of bed material point counts; measured rates of hillslope erosion; dimensions of gullies; suspended-sediment data collected during synoptic snowmelt sampling; and physiographic data for the four study basins. (USGS)

  2. Sediment-source data for four basins tributary to Lake Tahoe, California and Nevada; August 1983-June 1988

    USGS Publications Warehouse

    Hill, B.R.; Hill, J.R.; Nolan, K.M.

    1990-01-01

    Data were collected during a 5-year study of sediment sources in four drainage basins tributary to Lake Tahoe, California-Nevada. The study areas include the Blackwood Creek, General Creek, Edgewood Creek, and Logan House Creek basins. Data include changes in bank and bed positions at channel cross sections; results of stream-channel inventories; analyses of bank and bed material samples; tabulations of bed-material pebble counts; measured rates of hillslope erosion; dimensions of gullies; suspended-sediment data collected during synoptic snowmelt sampling; and physiographic data for the four study basins. (USGS)

  3. 78 FR 24985 - Amendment of Restricted Areas R-6703A, B, C, D; and Establishment of Restricted Areas R-6703E, F...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-29

    ...-0371; Airspace Docket No. 12-ANM-14] RIN 2120-AA66 Amendment of Restricted Areas R-6703A, B, C, D; and Establishment of Restricted Areas R-6703E, F, G, H, I, and J; WA AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action modifies the internal boundaries of R-6703 by further...

  4. Characteristics of organic matter in PM2.5 from an e-waste dismantling area in Taizhou, China.

    PubMed

    Gu, Zeping; Feng, Jialiang; Han, Wenliang; Wu, Minghong; Fu, Jiamo; Sheng, Guoying

    2010-08-01

    Solvent extractable organic compounds in PM(2.5) samples collected in Taizhou, a city famous for its electrical and electronic waste (e-waste) recycling industry in Zhejiang province of China, were analyzed to identify the main emission sources based on molecular markers. Two types of plastics which were most frequently contained in the e-wastes, wires/cables and plastic blocks, were burned in the lab and the particles emitted analyzed. The concentrations of PAHs and phthalate esters at the e-waste dismantling area during our sampling periods were about two times of that at the reference urban site, indicating the high pollution level there. The high concentrations of quaterphenyl found at the dismantling area indicated that burning of plastics or polymers was an important emission source of the PAHs in the fine particles. The diagnostic analysis based on the compositions of alkanes, hopanes and other molecular markers showed that engine exhaust, biomass burning and kitchen emissions were also important emission sources at the e-waste dismantling area. Our results suggested that more effort should be paid to control the correlative emission sources such as transportation and kitchen to achieve better air quality at the e-waste dismantling area besides regulating the recycling activities. Copyright 2010 Elsevier Ltd. All rights reserved.

  5. Summary of Synoptic Meteorological Observations. Indonesian Coastal Marine Areas. Volume 1. Area 1 - Southeast Sumatra. Area 2 - Christmas Island. Area 3 - Sunda Strait. Area 4 - Northwest Java Sea. Area 5 - Bangka Island Northwest. Area 6 - Natuna Island. Area 7 - Sarawak

    DTIC Science & Technology

    1975-04-01

    AD/ A -006 923 SUMMARY OF SYNOPTIC METEOROLOGICAL OBSERVATIONS. INDONESIAN COASTAL MARINE AREAS. VOLUME I. AREA 1 - SOUTHEAST SUMATRA. AREA 2...Weather Service Command Washington, D. C. April 1975 ;V, A DISTRIBUTED BY: Nausm Tsciulca Iufennls Suvm• U. S. DEPARTMENT OF COMMERCE 2 z z 0 0 ~ > o CI2LI...00 4 bO >~ d) cn q 00 ca (n~ -0E 4) fl) U C 0 E CD o :Cu -V 0. Cau . .t $4 Cu a X k) 04. " # Cu c.. - u 0- u c0 E Q =E 0 ca- 1 ca 4).,u 04$ = a )E ==r

  6. Heavy metals in hair of residents in an e-waste recycling area, south China: contents and assessment of bodily state.

    PubMed

    Zheng, Jing; Luo, Xiao-Jun; Yuan, Jian-Gang; He, Luo-Yiyi; Zhou, Yi-Hui; Luo, Yong; Chen, She-Jun; Mai, Bi-Xian; Yang, Zhong-Yi

    2011-11-01

    Heavy metals were measured in hair from occupationally and nonoccupationally exposed populations in an e-waste recycling area and from residents from a control rural town. The levels of five heavy metals were in the following order of Zn > Pb, Cu > Cd > Ni, with the highest levels found in the occupationally exposed workers. The levels of Cd, Pb, and Cu were significantly higher in residents from the e-waste recycling area than in the control area. Elevated Cd, Pb, and Cu contents along with significant positive correlations between them in hair from the e-waste recycling area indicated that these metals were likely to have originated from the e-waste recycling activities. The similarity in heavy metal pattern between children and occupationally exposed workers indicated that children are particularly vulnerable to heavy metal pollution caused by e-waste recycling activities. The increased Cu exposure might be a benefit for the insufficient intake of Cu in the studied area. However, the elevated hair Cd and Pb levels implied that the residents in the e-waste area might be at high risk of toxic metal, especially for children and occupationally exposed workers.

  7. Radiological performance assessment for the E-Area Vaults Disposal Facility

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

    Cook, J.R.

    This report is the first revision to ``Radiological Performance Assessment for the E-Area Vaults Disposal Facility, Revision 0'', which was issued in April 1994 and received conditional DOE approval in September 1994. The title of this report has been changed to conform to the current name of the facility. The revision incorporates improved groundwater modeling methodology, which includes a large data base of site specific geotechnical data, and special Analyses on disposal of cement-based wasteforms and naval wastes, issued after publication of Revision 0.

  8. Polybrominated diphenyl ethers in the atmosphere of Taizhou, a major e-waste dismantling area in China.

    PubMed

    Han, Wenliang; Feng, Jialiang; Gu, Zeping; Chen, Duohong; Wu, Minghong; Fu, Jiamo

    2009-12-01

    Concentrations, congener profiles, gas-particle partitioning and size distributions of polybrominated diphenyl ethers (PBDEs) in the atmosphere of Taizhou were studied to evaluate the impact of e-waste recycling on the environment. Total concentration of 13 PBDEs near the e-waste dismantling area was 506 pg m(-3) in summer and 1,662 pg m(-3) in winter, about 7 times higher than that of the reference urban site, but much lower than that of Guiyu, another major e-waste dismantling area in China. This should be attributable to the centralized management measures taken in recent years in Taizhou. BDE-209 was the major congener and mainly in coarse particles.

  9. High Resolution Seamless Dom Generation Over CHANG'E-5 Landing Area Using Lroc Nac Images

    NASA Astrophysics Data System (ADS)

    Di, K.; Jia, M.; Xin, X.; Liu, B.; Liu, Z.; Peng, M.; Yue, Z.

    2018-04-01

    Chang'e-5, China's first sample return lunar mission, will be launched in 2019, and the planned landing area is near Mons Rümker in Oceanus Procellarum. High-resolution and high-precision mapping of the landing area is of great importance for supporting scientific analysis and safe landing. This paper proposes a systematic method for large area seamless digital orthophoto map (DOM) generation, and presents the mapping result of Chang'e-5 landing area using over 700 LROC NAC images. The developed method mainly consists of two stages of data processing: stage 1 includes subarea block adjustment with rational function model (RFM) and seamless subarea DOM generation; stage 2 includes whole area adjustment through registration of the subarea DOMs with thin plate spline model and seamless DOM mosaicking. The resultant seamless DOM coves a large area (20° longitude × 4° latitude) and is tied to the widely used reference DEM - SLDEM2015. As a result, the RMS errors of the tie points are all around half pixel in image space, indicating a high internal precision; the RMS errors of the control points are about one grid cell size of SLDEM2015, indicating that the resultant DOM is tied to SLDEM2015 well.

  10. 78 FR 61425 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-03

    ... making such Appointments, CBSX shall give attention to (1) the preference of registrants; (2) the.... RMMs may only operate in a remote capacity.\\4\\ \\3\\ See CBSX Rule 50.3(2). \\4\\ See CBSX Rule 53.20. CBSX...

  11. Informal e-waste recycling: environmental risk assessment of heavy metal contamination in Mandoli industrial area, Delhi, India.

    PubMed

    Pradhan, Jatindra Kumar; Kumar, Sudhir

    2014-01-01

    Nowadays, e-waste is a major source of environmental problems and opportunities due to presence of hazardous elements and precious metals. This study was aimed to evaluate the pollution risk of heavy metal contamination by informal recycling of e-waste. Environmental risk assessment was determined using multivariate statistical analysis, index of geoaccumulation, enrichment factor, contamination factor, degree of contamination and pollution load index by analysing heavy metals in surface soils, plants and groundwater samples collected from and around informal recycling workshops in Mandoli industrial area, Delhi, India. Concentrations of heavy metals like As (17.08 mg/kg), Cd (1.29 mg/kg), Cu (115.50 mg/kg), Pb (2,645.31 mg/kg), Se (12.67 mg/kg) and Zn (776.84 mg/kg) were higher in surface soils of e-waste recycling areas compared to those in reference site. Level exceeded the values suggested by the US Environmental Protection Agency (EPA). High accumulations of heavy metals were also observed in the native plant samples (Cynodon dactylon) of e-waste recycling areas. The groundwater samples collected form recycling area had high heavy metal concentrations as compared to permissible limit of Indian Standards and maximum allowable limit of WHO guidelines for drinking water. Multivariate analysis and risk assessment studies based on total metal content explains the clear-cut differences among sampling sites and a strong evidence of heavy metal pollution because of informal recycling of e-waste. This study put forward that prolonged informal recycling of e-waste may accumulate high concentration of heavy metals in surface soils, plants and groundwater, which will be a matter of concern for both environmental and occupational hazards. This warrants an immediate need of remedial measures to reduce the heavy metal contamination of e-waste recycling sites.

  12. Ozone Profiles in the Baltimore-Washington Region (2006-2011): Satellite Comparisons and DISCOVER-AQ Observations

    NASA Technical Reports Server (NTRS)

    Thompson, Anne M.; Stauffer, Ryan M.; Miller, Sonya K.; Martins, Douglas K.; Joseph, Everette; Weinheimer, Andrew J.; Diskin, Glenn S.

    2014-01-01

    Much progress has been made in creating satellite products for tracking the pollutants ozone and NO2 in the troposphere. Yet, in mid-latitude regions where meteorological interactions with pollutants are complex, accuracy can be difficult to achieve, largely due to persistent layering of some constituents. We characterize the layering of ozone soundings and related species measured from aircraft over two ground sites in suburban Washington, DC (Beltsville, MD, 39.05N; 76.9W) and Baltimore (Edgewood, MD, 39.4N; 76.3W) during the July 2011 DISCOVER-AQ (Deriving Information on Surface Conditions from Column and Vertically Resolved Observations Relevant to Air Quality) experiment. First, we compare column-ozone amounts from the Beltsville and Edgewood sondes with data from overpassing satellites. Second, processes influencing ozone profile structure are analyzed using Laminar Identification and tracers: sonde water vapor, aircraft CO and NOy. Third, Beltsville ozone profiles and meteorological influences in July 2011 are compared to those from the summers of 2006-2010. Sonde-satellite offsets in total ozone during July 2011 at Edgewood and Beltsville, compared to the Ozone Monitoring Instrument (OMI), were 3 percent mean absolute error, not statistically significant. The disagreement between an OMIMicrowave Limb Sounder-based tropospheric ozone column and the sonde averaged 10 percent at both sites, with the sonde usually greater than the satellite. Laminar Identification (LID), that distinguishes ozone segments influenced by convective and advective transport, reveals that on days when both stations launched ozonesondes, vertical mixing was stronger at Edgewood. Approximately half the lower free troposphere sonde profiles have very dry laminae, with coincident aircraft spirals displaying low CO (80-110 ppbv), suggesting stratospheric influence. Ozone budgets at Beltsville in July 2011, determined with LID, as well as standard meteorological indicators, resemble those

  13. Work plan for conducting an ecological risk assessment at J-Field, Aberdeen Proving Ground, Maryland

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

    Hlohowskyj, I.; Hayse, J.; Kuperman, R.

    1995-03-01

    The Environmental Management Division of Aberdeen Proving Ground (APG), Maryland, is conducting a remedial investigation and feasibility study (RI/FS) of the J-Field area at APG pursuant to the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), as amended. J-Field is within the Edgewood Area of APG in Harford County, Maryland, and activities at the Edgewood Area since World War II have included the development, manufacture, testing, and destruction of chemical agents and munitions. The J-Field site was used to destroy chemical agents and munitions by open burning and open detonation. This work plan presents the approach proposed to conduct anmore » ecological risk assessment (ERA) as part of the RI/FS program at J-Field. This work plan identifies the locations and types of field studies proposed for each area of concern (AOC), the laboratory studies proposed to evaluate toxicity of media, and the methodology to be used in estimating doses to ecological receptors and discusses the approach that will be used to estimate and evaluate ecological risks at J-Field. Eight AOCs have been identified at J-Field, and the proposed ERA is designed to evaluate the potential for adverse impacts to ecological receptors from contaminated media at each AOC, as well as over the entire J-Field site. The proposed ERA approach consists of three major phases, incorporating field and laboratory studies as well as modeling. Phase 1 includes biotic surveys of the aquatic and terrestrial habitats, biological tissue sampling and analysis, and media toxicity testing at each AOC and appropriate reference locations. Phase 2 includes definitive toxicity testing of media from areas of known or suspected contamination or of media for which the Phase 1 results indicate toxicity or adverse ecological effects. In Phase 3, the uptake models initially developed in Phase 2 will be finalized, and contaminant dose to each receptor from all complete pathways will be estimated.« less

  14. 1. General view looking southwest showing complex of agricultural outbuildings ...

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

    1. General view looking southwest showing complex of agricultural outbuildings located northeast of the main house. - Edgewood Farm, West side of State Route 600, .8 mile north of State Route 778, Clover, Halifax County, VA

  15. 3. General view looking northerly toward complex of agricultural outbuildings ...

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

    3. General view looking northerly toward complex of agricultural outbuildings located north of the main house. - Edgewood Farm, West side of State Route 600, .8 mile north of State Route 778, Clover, Halifax County, VA

  16. DESTRUCTION OF FRANCISELLA TULARENSIS AND YERSINIA PESTIS PERSISTENCE OF BACILLUS ANTHRACIS SPORES AND CLOSTRIDIUM BOTULINUM IN MUNICIPAL SOLID LANDFILL LEACHATES

    EPA Science Inventory

    The United States Environmental Protection Agency Office of Research and Development National Homeland Security Research Center (NHSRC) in collaboration with the Department of Defense Edgewood Chemical Biological Center (ECBC) are evaluating the permanence of biological and chemi...

  17. 78 FR 22527 - Army Science Board Request for Information on Technology and Core Competencies

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-16

    ...); Edgewood Chemical Biological Command (ECBC); Natick Soldier Research, Development & Engineering Center...; C4ISR; Night Vision; Chemical/Biological Warfare; and Soldier Systems. The study will focus on...); Armament Research, Development & Engineering Center (ARDEC); Aviation & Missile Research, Development...

  18. 12 CFR 563e.41 - Assessment area delineation.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ...-taking ATMs. (c) Geographic area(s) for other savings associations. The assessment area(s) for a savings... which the savings association has its main office, its branches, and its deposit-taking ATMs, as well as...

  19. Lead exposure is associated with risk of impaired coagulation in preschool children from an e-waste recycling area.

    PubMed

    Zeng, Zhijun; Huo, Xia; Zhang, Yu; Xiao, Zhehong; Zhang, Yuling; Xu, Xijin

    2018-05-12

    Environmental lead exposure leads to various deleterious effects on multiple organs and systems, including the hematopoietic system. To explore the effects of lead exposure on platelet indices in preschool children from an informal, lead-contaminated electronic waste (e-waste) recycling area, we collected venous blood samples from 466 preschool children (331 from an e-waste area (Guiyu) and 135 from a non-e-waste area (Haojiang)). Child blood lead levels (BLLs) were determined by graphite furnace atomic absorption spectrophotometry, while platelet indices were quantified using a Sysmex XT-1800i hematology analyzer. Higher blood lead levels are observed in e-waste lead-exposed preschool children. Significant relationships between high blood lead levels (exceeding current health limits) and elevated platelet count (PLT), plateletcrit (PCT), mean platelet volume (MPV), and platelet large cell ratio (P-LCR) were also uncovered. Furthermore, the median PLT and PCT levels of children from the exposed group both exceeded the respective recommended maximum reference range value, whereas the reference group did not. Location of child residence in Guiyu and BLLs were both risk factors related to platelet indices. These results suggest that high blood lead exposure from e-waste recycling may increase the risk of an amplified coagulation process through the activation of platelets in preschool children.

  20. Serum total immunoglobin-E and health hazards in workers involved in land fill and compost areas of hazardous waste management plants

    PubMed Central

    Kalahasthi, Ravi Babu; Rajmohan, HR; Narendranan, Pavitra; Pradyumna, Adithya

    2012-01-01

    Background: The exposures of bio-aerosols have reported higher occupational health hazards, the association between serum total IgE levels and job categories and occupational health hazards of waste disposal area was limited. The present study was undertaken to assess the relationship between occupational health hazards and Serum total IgE in waste disposal area. Materials and Methods: One hundred eighty subjects working in waste disposal areas in different parts of Bangalore at Karnataka, India were enrolled into the study in 2009. Using questionnaire the respiratory morbidity and other work related problems in HWW was carried. The levels of serum total IgE in study subjects were determined by using Enzyme–linked –immunosorbent assay kits (DRG International Inc, USA). The differences of serum total IgE levels between the groups were computed by using non-parametric Mann-Whitney U test. SPSS 10.0 for windows version of statistical software was used in the analysis. Results: The levels of serum total IgE was significantly increased in landfill area (P=0.027) compose plant workers (P=0.020). The morbidity conditions such as respiratory and musculoskeletal found significantly higher in waste disposal workers as compared to controls. Conclusion: The levels of serum total IgE was significantly increased in land fill area and compose plant workers but no significant relationship was found between the levels of serum total IgE and occurrence of health related symptoms or past respiratory disease. PMID:23112500

  1. Serum total immunoglobin-E and health hazards in workers involved in land fill and compost areas of hazardous waste management plants.

    PubMed

    Kalahasthi, Ravi Babu; Rajmohan, Hr; Narendranan, Pavitra; Pradyumna, Adithya

    2012-01-01

    The exposures of bio-aerosols have reported higher occupational health hazards, the association between serum total IgE levels and job categories and occupational health hazards of waste disposal area was limited. The present study was undertaken to assess the relationship between occupational health hazards and Serum total IgE in waste disposal area. One hundred eighty subjects working in waste disposal areas in different parts of Bangalore at Karnataka, India were enrolled into the study in 2009. Using questionnaire the respiratory morbidity and other work related problems in HWW was carried. The levels of serum total IgE in study subjects were determined by using Enzyme-linked -immunosorbent assay kits (DRG International Inc, USA). The differences of serum total IgE levels between the groups were computed by using non-parametric Mann-Whitney U test. SPSS 10.0 for windows version of statistical software was used in the analysis. The levels of serum total IgE was significantly increased in landfill area (P=0.027) compose plant workers (P=0.020). The morbidity conditions such as respiratory and musculoskeletal found significantly higher in waste disposal workers as compared to controls. The levels of serum total IgE was significantly increased in land fill area and compose plant workers but no significant relationship was found between the levels of serum total IgE and occurrence of health related symptoms or past respiratory disease.

  2. Health risk assessment of lead for children in tinfoil manufacturing and e-waste recycling areas of Zhejiang Province, China.

    PubMed

    Wang, Xiaofeng; Miller, Greg; Ding, Gangqiang; Lou, Xiaoming; Cai, Delei; Chen, Zhijian; Meng, Jia; Tang, Jun; Chu, Cordia; Mo, Zhe; Han, Jianlong

    2012-06-01

    Tinfoil manufacturing and electronic waste (e-waste) recycling remain rudimentary processes in Zhejing Province, China, which could account for elevated blood lead levels (BLLs) and health impacts on children. We assessed the potential health risks of lead in tinfoil manufacturing and e-waste recycling areas. 329 children in total aged 11-12 who lived in a tinfoil manufacturing area (Lanxi), an e-waste recycling area (Luqiao) and a reference area (Chun'an) were studied. Lead levels in children's blood were determined by inductively coupled plasma mass spectrometer (ICP-MS). Blood urea nitrogen (BUN), serum creatinine, serum calcium, δ-Aminolaevulinic acid (δ-ALA) and intelligence quotient (IQ) were also measured. Geometric mean of BLLs in Lanxi, Luqiao and Chun'an were 8.11 μg/dL, 6.97 μg/dL, and 2.78 μg/dL respectively, with 35.1%, 38.9% and 0% of children who had BLLs above 10 μg/dL. The BLLs in exposed areas were much higher than those in the control area. Lanxi children had higher creatinine and calcium than Chun'an children, and Luqiao children had higher δ-ALA and lower calcium than Chun'an children. No significant differences of IQ were observed between Lanxi, Luqiao and Chun'an, however a negative relationship between BLLs and IQ was shown for the study children. The results indicated that lead pollution from e-waste recycling and tinfoil processing appears to be a potential serious threat to children's health. Copyright © 2012 Elsevier B.V. All rights reserved.

  3. Biological Environmental Sampling Technologies Assessment

    DTIC Science & Technology

    2015-12-01

    unlimited. 13. SUPPLEMENTARY NOTES 14. ABSTRACT: U.S. Army Edgewood Chemical Biological Center, Research and Technology Directorate, BioSensors ...format (pdf) electronic version of this report: ECBC R&T Directorate, Biosciences Division, BioSensors Branch RDCB-DRB-S ATTN: Gostomski, J

  4. PERMANENCE OF BIOLOGICAL AND CHEMICAL WARFARE AGENTS IN MUNICIPAL SOLID WASTE LANDFILL LEACHATES

    EPA Science Inventory

    The objective of this work is to permit EPA/ORD's National Homeland Security Research Center (NHSRC) and Edgewood Chemical Biological Center to collaborate together to test the permanence of biological and chemical warfare agents in municipal solid waste landfills. Research into ...

  5. 50 CFR Figure 5 to Subpart E of... - Anchorage, Matanuska-Susitna, and Kenai Rural and Non-Rural Areas

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 11 2013-10-01 2013-10-01 false Anchorage, Matanuska-Susitna, and Kenai Rural and Non-Rural Areas 5 Figure 5 to Subpart E of Part 300 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Halibut Fisheries Pt. 300, Subpt. E, Fig. 5 Figure 5 to Subpart E of Part 30...

  6. 50 CFR Figure 5 to Subpart E of... - Anchorage, Matanuska-Susitna, and Kenai Rural and Non-Rural Areas

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 11 2014-10-01 2014-10-01 false Anchorage, Matanuska-Susitna, and Kenai Rural and Non-Rural Areas 5 Figure 5 to Subpart E of Part 300 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Halibut Fisheries Pt. 300, Subpt. E, Fig. 5 Figure 5 to Subpart E of Part 30...

  7. 50 CFR Figure 5 to Subpart E of... - Anchorage, Matanuska-Susitna, and Kenai Rural and Non-Rural Areas

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 11 2012-10-01 2012-10-01 false Anchorage, Matanuska-Susitna, and Kenai Rural and Non-Rural Areas 5 Figure 5 to Subpart E of Part 300 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Halibut Fisheries Pt. 300, Subpt. E, Fig. 5 Figure 5 to Subpart E of Part 30...

  8. 50 CFR Figure 5 to Subpart E of... - Anchorage, Matanuska-Susitna, and Kenai Rural and Non-Rural Areas

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Anchorage, Matanuska-Susitna, and Kenai Rural and Non-Rural Areas 5 Figure 5 to Subpart E of Part 300 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Halibut Fisheries Pt. 300, Subpt. E, Fig. 5 Figure 5 to Subpart E of Part 300...

  9. 50 CFR Figure 5 to Subpart E of... - Anchorage, Matanuska-Susitna, and Kenai Rural and Non-Rural Areas

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Anchorage, Matanuska-Susitna, and Kenai Rural and Non-Rural Areas 5 Figure 5 to Subpart E of Part 300 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Halibut Fisheries Pt. 300, Subpt. E, Fig. 5 Figure 5 to Subpart E of Part 300...

  10. Increased memory T cell populations in Pb-exposed children from an e-waste-recycling area.

    PubMed

    Cao, Junjun; Xu, Xijin; Zhang, Yu; Zeng, Zhijun; Hylkema, Machteld N; Huo, Xia

    2018-03-01

    Chronic exposure to heavy metals could affect cell-mediated immunity. The aim of this study was to explore the status of memory T cell development in preschool children from an e-waste recycling area. Blood lead (Pb) levels, peripheral T cell subpopulations, and serum levels of cytokines (IL-2/IL-7/IL-15), relevant to generation and homeostasis of memory T cells were evaluated in preschool children from Guiyu (e-waste-exposed group) and Haojiang (reference group). The correlations between blood Pb levels and percentages of memory T cell subpopulations were also evaluated. Guiyu children had higher blood Pb levels and increased percentages of CD4 + central memory T cells and CD8 + central memory T cells than in the Haojiang group. Moreover, blood Pb levels were positively associated with the percentages of CD4 + central memory T cells. In contrast, Pb exposure contributed marginally in the change of percentages of CD8 + central memory T cells in children. There was no significant difference in the serum cytokine levels between the e-waste-exposed and reference children. Taken together, preschool children from an e-waste recycling area suffer from relatively higher levels of Pb exposure, which might facilitate the development of CD4 + central memory T cells in these children. Copyright © 2017. Published by Elsevier B.V.

  11. An eHealth Intervention for Patients in Rural Areas: Preliminary Findings From a Pilot Feasibility Study

    PubMed Central

    Schrader, Geoffrey; Harris, Melanie; Newman, Lareen; Lynn, Sarah; Peterson, Leigh; Battersby, Malcolm

    2014-01-01

    Background eHealth facilitation of chronic disease management has potential to increase engagement and effectiveness and extend access to care in rural areas. Objective The objective of this study was to demonstrate the feasibility and acceptability of an eHealth system for the management of chronic conditions in a rural setting. Methods We developed an online management program which incorporated content from the Flinders Chronic Condition Management Program (Flinders Program) and used an existing software platform (goACT), which is accessible by patients and health care workers using either Web-enabled mobile phone or Internet, enabling communication between patients and clinicians. We analyzed the impact of this eHealth system using qualitative and simple quantitative methods. Results The eHealth system was piloted with 8 recently hospitalized patients from rural areas, average age 63 (SD 9) years, each with an average of 5 chronic conditions and high level of psychological distress with an average K10 score of 32.20 (SD 5.81). Study participants interacted with the eHealth system. The average number of logins to the eHealth system by the study participants was 26.4 (SD 23.5) over 29 weeks. The login activity was higher early in the week. Conclusions The pilot demonstrated the feasibility of implementing and delivering a chronic disease management program using a Web-based patient-clinician application. A qualitative analysis revealed burden of illness and low levels of information technology literacy as barriers to patient engagement. PMID:24927511

  12. An eHealth Intervention for Patients in Rural Areas: Preliminary Findings From a Pilot Feasibility Study.

    PubMed

    Schrader, Geoffrey; Bidargaddi, Niranjan; Harris, Melanie; Newman, Lareen; Lynn, Sarah; Peterson, Leigh; Battersby, Malcolm

    2014-06-12

    eHealth facilitation of chronic disease management has potential to increase engagement and effectiveness and extend access to care in rural areas. The objective of this study was to demonstrate the feasibility and acceptability of an eHealth system for the management of chronic conditions in a rural setting. We developed an online management program which incorporated content from the Flinders Chronic Condition Management Program (Flinders Program) and used an existing software platform (goACT), which is accessible by patients and health care workers using either Web-enabled mobile phone or Internet, enabling communication between patients and clinicians. We analyzed the impact of this eHealth system using qualitative and simple quantitative methods. The eHealth system was piloted with 8 recently hospitalized patients from rural areas, average age 63 (SD 9) years, each with an average of 5 chronic conditions and high level of psychological distress with an average K10 score of 32.20 (SD 5.81). Study participants interacted with the eHealth system. The average number of logins to the eHealth system by the study participants was 26.4 (SD 23.5) over 29 weeks. The login activity was higher early in the week. The pilot demonstrated the feasibility of implementing and delivering a chronic disease management program using a Web-based patient-clinician application. A qualitative analysis revealed burden of illness and low levels of information technology literacy as barriers to patient engagement.

  13. Association between lung function in school children and exposure to three transition metals from an e-waste recycling area.

    PubMed

    Zheng, Guina; Xu, Xijin; Li, Bin; Wu, Kusheng; Yekeen, Taofeek Akangbe; Huo, Xia

    2013-01-01

    The informal processing of electronic waste or e-waste contributes to the release of high concentrations of transition metals into the ambient air. The damage caused by chromium, nickel and manganese exposure on lung function in school children from an e-waste recycling area and the role of oxidative stress in this process were evaluated. We recruited school children (n=144, 8-13 years) from an e-waste recycling area in China compared with the control. Spirometry was performed to assess lung function status. The blood levels of chromium, nickel and manganese, antioxidant enzyme activities and lipid peroxidation of the subjects were examined. The concentrations of blood manganese (bMn) and serum nickel (sNi) in the exposed group were significantly higher than those in controls for all three age groups. The forced vital capacity value of boys aged 8-9 years was significantly lower than that of the control. Malondialdehyde levels and superoxide dismutase activities increased significantly in children aged 8-9 years from e-waste environment, but catalase activities declined. School children from an e-waste recycling area were exposed to high levels of the three transition metals. The accumulation of bMn and sNi may be risk factors for oxidative damage and decreased pulmonary function.

  14. 77 FR 20812 - Combined Notice of Filings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-06

    ...: Trailblazer Pipeline Company LLC. Description: Negotiated Rate Filing--United Energy to be effective 4/1/2012... Company, LP. Description: Sequent 39412 Negotiated Rate Agreement Filing to be effective 4/1/2012. Filed... Energy Company FA0845 to be effective 4/1/ 2012. Filed Date: 3/29/12. Accession Number: 20120329-5032...

  15. Chest circumference and birth weight are good predictors of lung function in preschool children from an e-waste recycling area.

    PubMed

    Zeng, Xiang; Xu, Xijin; Zhang, Yuling; Li, Weiqiu; Huo, Xia

    2017-10-01

    The purpose of this study was to investigate the associations between birth weight, chest circumference, and lung function in preschool children from e-waste exposure area. A total of 206 preschool children from Guiyu (an e-waste recycling area) and Haojiang and Xiashan (the reference areas) in China were recruited and required to undergo physical examination, blood tests, and lung function tests during the study period. Birth outcome such as birth weight and birth height were obtained by questionnaire. Children living in the e-waste-exposed area have a lower birth weight, chest circumference, height, and lung function when compare to their peers from the reference areas (all p value <0.05). Both Spearman and partial correlation analyses showed that birth weight and chest circumference were positively correlated with lung function levels including forced vital capacity (FVC) and forced expiratory volume in 1 s (FEV 1 ). After adjustment for the potential confounders in further linear regression analyses, birth weight, and chest circumference were positively associated with lung function levels, respectively. Taken together, birth weight and chest circumference may be good predictors for lung function levels in preschool children.

  16. Sustainable and ICT-Enabled Development in Developing Areas: An E-Heritage E-Commerce Service for Handicraft Marketing

    NASA Astrophysics Data System (ADS)

    Muhammad, Tufail; Kim, Kwan Myung

    2018-04-01

    Human-induced threats serve as potential hazards to cultural heritage assets, especially in developing areas where the local community, in general, is a deprived class. Sustainable tourism development is acknowledged as an economic activity to ensure careful management of assets along with local community empowerment and participation. As such, ICT-enabled development is applied in rural development projects to promote sustainable rural livelihood, but success is still limited due to a lack of community involvement and sharing in the economic gains of tourism. With this perspective in mind, the present study focuses on emerging marketing models (e-commerce) that can provide new business ventures for local communities by identifying critical online marketing elements driven by local residents.

  17. Elevation of water table and various stratigraphic surfaces beneath e area low level waste disposal facility

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

    Bagwell, Laura; Bennett, Patti

    2017-11-02

    This memorandum describes work that supports revision of the Radiological Performance Assessment (PA) for the E Area Low Level Radioactive Waste Disposal Facility (LLRWDF). The work summarized here addresses portions of the PA Strategic Planning Team's recommendation #148b (Butcher and Phifer, 2016).

  18. 75 FR 28001 - Combined Notice of Filings #1

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-19

    ... Energy, LLC. Description: Edgewood Energy, LLC et al. submits Notice of Succession and revised market... Notice of Succession and revised market-based rate wholesale power sales tariff, FERC Electric Tariff... Market Power Analysis and Order No. 697 Compliance Filing. Filed Date: 05/05/2010. Accession Number...

  19. Chemical Weapons Treaty Technologies Reference Collection - 1997 Supplement

    DTIC Science & Technology

    1999-11-01

    INFRARED SPECTROSCOPY (FTIR). EDGEWOOD...102034 CB-102751 CB-102954 CB-103165 FIRST REVIEW CONFERENCE CB-103294 FLOW SCHEMATICS CB-103106 FOURIER TRANSFORM INFRARED SPECTROSCOPY CB... INFRARED SPECTROSCOPY CB-100365 CB-101343 CB-102248 CB-102715 CB-102759 CB-102768 CB-102805 CB-102880 INFRARED SPECTROSCOPY (Continued)

  20. Assessment of CS (o-Chlorobenzylidene Malononitrile) Environmental Toxicity at Eglin AFB, Florida

    DTIC Science & Technology

    1986-08-01

    synthesized In 1928 by Corson and Stroughton who noted its extremely irritating properties. These properties led to its introduction in 1958 as a riot control...Sohott. The Comparative Efteots ot CS and Various Pollutants on Fresh Water Phytoplankton Colonies of Wolffia Papulitera Thompson. EATR 41595, Edgewood

  1. 75 FR 33578 - Certain Welded Carbon Steel Standard Pipes and Tubes from India: Preliminary Results of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-14

    ... January 1, 1989, such merchandise was classifiable under item numbers 610.3231, 610.3234, 610.3241, 610... currently classifiable under HTS item numbers 7306.30.1000, 7306.30.5025, 7306.30.5032, 7306.30.5040, 7306.30.5055, 7306.30.5085, 7306.30.5090. As with the TSUSA numbers, the HTS numbers are provided for...

  2. 7 CFR 1728.97 - Incorporation by reference of electric standards and specifications.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Brackets (5-53) Bulletin 50-56 (T-3), RUS Specifications for Steel Plate Anchors for Transmission Lines (12-53) Bulletin 50-60 (T-9), RUS Specification—Single Pole Steel Structures, Complete with Arms (12-71... Pole Top Pins with 1″ Diameter Lead Threads (2-79) Bulletin 50-32 (D-4), RUS Specifications for Steel...

  3. E-Area Low-Level Waste Facility Vadose Zone Model: Confirmation of Water Mass Balance for Subsidence Scenarios

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

    Dyer, J. A.

    In preparation for the next revision of the E-Area Low-Level Waste Facility (LLWF) Performance Assessment (PA), a mass balance model was developed in Microsoft Excel to confirm correct implementation of intact- and subsided-area infiltration profiles for the proposed closure cap in the PORFLOW vadose-zone model. The infiltration profiles are based on the results of Hydrologic Evaluation of Landfill Performance (HELP) model simulations for both intact and subsided cases.

  4. Protocol for the E-Area Low Level Waste Facility Disposal Limits Database

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

    Swingle, R

    2006-01-31

    A database has been developed to contain the disposal limits for the E-Area Low Level Waste Facility (ELLWF). This database originates in the form of an EXCEL{copyright} workbook. The pertinent sheets are translated to PDF format using Adobe ACROBAT{copyright}. The PDF version of the database is accessible from the Solid Waste Division web page on SHRINE. In addition to containing the various disposal unit limits, the database also contains hyperlinks to the original references for all limits. It is anticipated that database will be revised each time there is an addition, deletion or revision of any of the ELLWF radionuclidemore » disposal limits.« less

  5. 22 CFR 503.2 - Making a request.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... addressed to The Broadcasting Board of Governors (BBG), FOIA/Privacy Act Officer, Office of the General... the Internet on BBG's World Wide Web site (http://www.ibb.gov). The more specific the request for...

  6. Research and Development for Health and Environmental Hazard Assessment -Task Order 2. Problem Definition of R and D Requirements for Field Sanitation and Water Supply.

    DTIC Science & Technology

    1982-09-01

    34Development of a Kit for Hazardous Material Spills into Waterways," Edgewood Arsenal Special Publication ED- SP - 76023, 1976. Department of the Army...hepatitis, entamoeba hystolitica are more resistant and require free available chlorine residuals of 10 mg/l in cold weather and levels of 2, 5, 10

  7. 12 CFR 563e.41 - Assessment area delineation.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... contiguous political subdivisions, such as counties, cities, or towns; and (2) Include the geographies in... the surrounding geographies in which the savings association has originated or purchased a substantial... savings association's assessment area(s): (1) Must consist only of whole geographies; (2) May not reflect...

  8. Training Teachers to be Professional Development Leaders.

    ERIC Educational Resources Information Center

    Leslie, Jessica B.

    1982-01-01

    A Teacher Corps project conducted by the Edgewood Independent School District and Trinity University (San Antonio, Texas) is described. A classroom teacher at each participating school is trained to lead professional development activities at his or her school. Teacher involvement in designing professional development at each school is emphasized.…

  9. 10 CFR 835.603 - Radiological areas and radioactive material areas.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Danger, Very High Radiation Area” shall be posted at each very high radiation area. (d) Airborne radioactivity area. The words “Caution, Airborne Radioactivity Area” or “Danger, Airborne Radioactivity Area” shall be posted at each airborne radioactivity area. (e) Contamination area. The words “Caution...

  10. Exposure assessment of heavy metals in an e-waste processing area in northern Vietnam.

    PubMed

    Oguri, Tomoko; Suzuki, Go; Matsukami, Hidenori; Uchida, Natsuyo; Tue, Nguyen Minh; Tuyen, Le Huu; Viet, Pham Hung; Takahashi, Shin; Tanabe, Shinsuke; Takigami, Hidetaka

    2018-04-15

    In developing countries, inappropriate recycling of e-waste has resulted in the environmental release of toxicants, including heavy metals, that may have deleterious health effects. In this study, we estimated daily metal intakes in five households in a Vietnamese village located in an e-waste processing area and assessed the health risk posed by exposure to the metals. Garden soil, floor dust, 24-h duplicate diet, and ambient air samples were collected from five households in northern Vietnam in January 2014. All samples were acid-digested, and contents of Cd, Cu, Mn, Pb, Sb, and Zn were measured by using ICP mass spectrometry and ICP atomic emission spectroscopy. In addition, the soil, dust, and diet samples were subjected to an bioaccessibility extraction test to determine bioaccessible metal concentrations. Hazard quotients were estimated from bioaccessible metal concentrations, provisional tolerable weekly intakes, and reference doses. Garden soil and floor dust were estimated to be mainly contributors to daily Pb intake, as indicated by calculations using bioaccessible metal concentrations and the U.S. Environmental Protection Agency soil plus dust ingestion rate. Diet was suggested to contribute significantly to daily Cd, Cu, Mn, Sb, and Zn intake. Estimated metal exposures via inhalation were negligible, as indicated by calculations using International Atomic Energy Agency reference inhalation rates. The maximum hazard quotients were calculated as 0.2 (Cd), 0.09 (Cu), 0.3 (Mn), 0.6 (Pb), 0.2 (Sb), and 0.5 (Zn), on the basis of bioaccessible metal concentrations. The contributions of Cd, Cu, Mn, Sb, and Zn except Pb to potential noncancer risk for adult residents of the five households in the e-waste processing area may be low. Copyright © 2017 Elsevier B.V. All rights reserved.

  11. Focused Feasibility Study Final Health and Safety Plan. Beach Point Test Site, Aberdeen Proving Ground, Edgewood Area, Maryland.

    DTIC Science & Technology

    1993-10-01

    brimmed hats can help prevent sunburn. Chronic exposure to UV radiation is known to cause skin cancer. In case of sunburn, do not apply burn ointment ...personnel who have the potential to be exposed to hazardous or toxic substances or environments during the course of field activities. Each member of the...investigations who are exposed or potentially exposed to hazardous substances or health hazards at or above the established exposure levels for these substances

  12. Assessment of health risk of trace metal pollution in surface soil and road dust from e-waste recycling area in China

    PubMed Central

    Yekeen, Taofeek Akangbe; Xu, Xijin; Zhang, Yuling; Wu, Yousheng; Kim, Stephani; Reponen, Tiina; Dietrich, Kim N.; Ho, Shuk-mei; Chen, Aimin; Huo, Xia

    2017-01-01

    Informal recycling of e-waste and the resulting heavy metal pollution has become a serious burden on the ecosystem in Guiyu, China. In this investigation, we evaluated the trace metals concentration of community soil and road dust samples from 11 locations in Guiyu and 5 locations (consists of residential areas, kindergarten/school and farm field) in a reference area using graphite furnace atomic absorption spectrophotometer. The study spanned four seasons, 2012–2013, with a view to assess the risk associated with e-waste recycling in the study area. The concentration of Pb, Cd, Cr and Mn were 448.73, 0.71, 63.90 and 806.54 mg/kg in Guiyu soil and 589.74, 1.94, 69.71 and 693.74 mg/kg, in the dust, respectively. Pb and Cd values were significantly higher (P≤ 0.05) than the reference area and the mixed model analysis with repeated seasonal measurements revealed soil Pb and Cd levels that were 2.32 and 4.34 times, while the ratios for dust sample were 4.10 and 3.18 times higher than the reference area. Contamination factor, degree of contamination and pollution load index indicated that all sampling points had high level of metal contamination except farm land and kindergarten compound. The cumulative hazard index of Pb, Cd, Cr and Mn for children in exposed area was 0.99 and 1.62 for soil and dust respectively, suggesting non-cancer health risk potential. The significant accumulation of trace metals in the e-waste recycling area predisposes human life, especially children, to a potentially serious health risk. PMID:27230155

  13. Assessment of health risk of trace metal pollution in surface soil and road dust from e-waste recycling area in China.

    PubMed

    Yekeen, Taofeek Akangbe; Xu, Xijin; Zhang, Yuling; Wu, Yousheng; Kim, Stephani; Reponen, Tiina; Dietrich, Kim N; Ho, Shuk-Mei; Chen, Aimin; Huo, Xia

    2016-09-01

    Informal recycling of e-waste and the resulting heavy metal pollution has become a serious burden on the ecosystem in Guiyu, China. In this investigation, we evaluated the trace metal concentration of community soil and road dust samples from 11 locations in Guiyu and 5 locations (consisting of residential areas, kindergarten/school, and farm field) in a reference area using graphite furnace atomic absorption spectrophotometer. The study spanned four seasons, 2012-2013, with a view to assess the risk associated with e-waste recycling in the study area. The concentrations of Pb, Cd, Cr, and Mn were 448.73, 0.71, 63.90, and 806.54 mg/kg in Guiyu soil and 589.74, 1.94, 69.71, and 693.74 mg/kg, in the dust, respectively. Pb and Cd values were significantly higher (P ≤ 0.05) than the reference area, and the mixed model analysis with repeated seasonal measurements revealed soil Pb and Cd levels that were 2.32 and 4.34 times, while the ratios for dust sample were 4.10 and 3.18 times higher than the reference area. Contamination factor, degree of contamination, and pollution load index indicated that all sampling points had a high level of metal contamination except farm land and kindergarten compound. The cumulative hazard index of Pb, Cd, Cr, and Mn for children in exposed area was 0.99 and 1.62 for soil and dust, respectively, suggesting non-cancer health risk potential. The significant accumulation of trace metals in the e-waste recycling area predisposes human life, especially children, to a potentially serious health risk.

  14. 77 FR 60976 - Combined Notice of Filings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-05

    .... Comments Due: 5 p.m. ET 10/10/12. Docket Numbers: RP12-1103-000. Applicants: Dominion Transmission, Inc...: 20120927-5025. Comments Due: 5 p.m. ET 10/9/12. Docket Numbers: RP12-1072-000. Applicants: Golden Triangle... effective 12/1/2012. Filed Date: 9/27/12. Accession Number: 20120927-5032. Comments Due: 5 p.m. ET 10/9/12...

  15. Escaparate. Programa de lectura y ensenanza del lenguaje, Unidad C. Guia Para El Maestro (Show Window. Reading and Language Learning Program, Unit C. Teacher's Guide).

    ERIC Educational Resources Information Center

    Dissemination and Assessment Center for Bilingual Education, Austin, TX.

    Instructions for use of "Escaparate," the third of eight Spanish reading and language instruction units developed by Edgewood School District's Bilingual Program, San Antonio, Texas, are given in this teacher guide. Originally intended for grades four through six, the program may be used from fourth grade to secondary school in Spanish reading and…

  16. Valued Youth Partnerships: Programs in Caring. Cross-Age Tutoring Dropout Prevention Strategies.

    ERIC Educational Resources Information Center

    Intercultural Development Research Association, San Antonio, TX.

    This booklet provides information about the Valued Youth Partnership (VYP) program for dropout prevention. Begun in 1984 with the support of the Coca-Cola Company and the collaboration of the Intercultural Development Research Association, the VYP program is being implemented in the Edgewood and South San Antonio school districts in San Antonio,…

  17. School Facilities Funding: IDRA Special Bulletin.

    ERIC Educational Resources Information Center

    IDRA Special Bulletin, 1995

    1995-01-01

    This special bulletin examines the Texas Supreme Court's January 1995 final opinion in the Edgewood vs. Meno case, the latest in a series of rulings on the constitutionality of the Texas public school funding system. The first article summarizes the majority opinion, discusses the implications of the court's 5-4 ruling, and suggests that further…

  18. Los Elefantes Rosas en las Cupulas en la Legislatura: An Empirical Analysis of the Texas Education Finance Mechanism with Special Emphasis on Bilingual Education

    ERIC Educational Resources Information Center

    Rolle, Anthony; Torres, Mario; Eason, Noelle

    2010-01-01

    The State of Texas' education finance mechanism--known as the Foundation School Program (FSP)--was challenged in a series of litigation known as "Edgewood v. Kirby I-IV" and "West Orange Cove I-II". Though the state Supreme Court's holding ultimately moved the Texas Assembly to make changes in the funding mechanism, not since…

  19. 78 FR 71611 - Ocean Transportation Intermediary License Revocations and Terminations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-29

    ...: September 13, 2013. Reason: Failed to maintain a valid bond. License No.: 17895NF. Name: Maritime... revoked or terminated for the reason shown pursuant to section 19 of the Shipping Act of 1984 (46 U.S.C.... Address: 650 N. Edgewood Avenue, Wood Dale, IL 60191. Date Revoked: October 4, 2013. Reason: Failed to...

  20. Spatial characteristics of cadmium in topsoils in a typical e-waste recycling area in southeast China and its potential threat to shallow groundwater.

    PubMed

    Wu, Chunfa; Luo, Yongming; Deng, Shaopo; Teng, Ying; Song, Jing

    2014-02-15

    Informal electrical and electronic waste (e-waste) recycling often creates secondary sources of cadmium (Cd) pollution. To characterize the total Cd concentration (Cdtotal) in topsoil and evaluate the threat of Cd in topsoils to shallow groundwater, 187 topsoil samples and 12 shallow groundwater samples were collected in a typical e-waste recycling area in southeast China. Soil organic matter content, soil pH and Cdtotal in topsoil, pH and dissolved Cd concentration in shallow groundwater were measured. Cdtotal in the topsoils showed an inverse distribution trend with soil pH in that high Cd concentrations (and low pH values) were found in the surrounding area of the metal recycling industrial park where there were many family-operated e-waste recycling facilities before the industrial park was established and with low concentrations (and high pH values) in other areas, and they had similar spatial correlation structures. Cd accumulation and acidification were synchronous in topsoils, and soil pH was significantly correlated with Cdtotal in topsoils with low to moderate negative correlation coefficient (r=-0.24), indicating that both of them maybe correlated with informal recycling. The shallow groundwater in the surrounding area of the metal recycling industrial park was seriously contaminated by Cd, and topsoil Cd accumulation and acidification in the surrounding area of e-waste recycling sites significantly increase the risk of shallow groundwater contaminated by Cd. Action is urgently required to control Cd accumulation and acidification by improving the recycling operations of e-wastes in order to reduce the risk of Cd leaching from topsoils and shallow groundwater contamination. Copyright © 2013. Published by Elsevier B.V.

  1. Polybrominated diphenyl ethers in human placenta associated with neonatal physiological development at a typical e-waste recycling area in China.

    PubMed

    Xu, Long; Huo, Xia; Zhang, Yuling; Li, Weiqiu; Zhang, Jianqing; Xu, Xijin

    2015-01-01

    Our aim of this study was to characterize the exposure pattern of polybrominated diphenyl ethers(PBDEs) in human placenta and assess their potential effects on neonates. Placenta samples were obtained from a typical e-waste area in Guiyu and a reference area in Haojiang, China. The median ΣPBDE concentration was 32.25 ng/g lipid weight (lw) in placenta samples from Guiyu, and 5.13 ng/g lw from Haojiang. BDE-209 predominated in placenta samples, followed by BDE-28, -47, -99 -153, -183. Residence in Guiyu contributed the most to elevated PDBE levels. Neonatal physiological indices, including bodymass index (BMI), Apgar 1 score and head circumference, were reduced in Guiyu group. No significant difference was found in neonatal weight between the two groups, but neonatal body length in Guiyu was increased. Our data suggest prenatal exposure to PBDEs is high at the e-waste recycling area, and may lead to adverse physiological development in the fetus.

  2. LL and E awarded E and D contract area in eastern Algeria

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

    Not Available

    1992-12-07

    This paper reports that a Louisiana Land and Exploration Co. unit has been awarded on exploration and production contract in Algeria by state oil company Enterprise Nationale Sonatrach. LL and E Algeria Ltd.'s contract covers two blocks in the central Ghadames oil basin of eastern Algeria. LL and E said the contract, yet to be submitted for government approval, calls for a minimum investment of $33 million during a 5 year work program that includes seismic acquisition and drilling a minimum of three wildcats.

  3. Organic contaminants and heavy metals in indoor dust from e-waste recycling, rural, and urban areas in South China: Spatial characteristics and implications for human exposure.

    PubMed

    He, Chun-Tao; Zheng, Xiao-Bo; Yan, Xiao; Zheng, Jing; Wang, Mei-Huan; Tan, Xiao; Qiao, Lin; Chen, She-Jun; Yang, Zhong-Yi; Mai, Bi-Xian

    2017-06-01

    The concentrations of several organic contaminants (OCs) and heavy metals were measured in indoor dust from e-waste recycling, rural, and urban areas in South China to illustrate the spatial characteristics of these pollutants and to further evaluate human exposure risks. The median concentrations of polychlorinated biphenyls (PCBs), polybrominated diphenyl ethers (PBDEs), decabromodiphenyl ethane (DBDPE), and dechlorane plus (DPs) were 38.6-3560, 2360-30,100, 665-2720, and 19.5-1860ng/g, while the median concentrations of Cd, Pb, Cu, Cr, and Zn were 2.46-40.4, 206-1380, 217- 1200, 25.3-134, and 176-212μg/g in indoor dust. The levels of all pollutants, except Zn, in dust from the e-waste recycling area were significantly higher than those from the other areas. Cd, Pb, and most OCs exhibited similar pollution patterns in the three areas, indicating that e-waste recycling activities are the major pollution source. In contrast, Cu, Cr, Zn, and penta-BDE are likely derived from household products in the rural and urban areas. The highest estimated daily intakes (EDIs) of PCBs, PBDEs, DBDPE, and DPs were 0.15-163, 3.97-1470, 1.26-169, and 0.11-134ng/kg bw/day for toddlers and adults. The highest EDIs of BDE 209 and Pb in toddlers in the e-waste recycling area were 16% and 18 times higher than the reference doses, indicating the high exposure risk of these pollutants in the e-waste recycling area. Copyright © 2017 Elsevier Inc. All rights reserved.

  4. Different profiles of anthropogenic and naturally produced organohalogen compounds in serum from residents living near a coastal area and e-waste recycling workers in India.

    PubMed

    Eguchi, Akifumi; Nomiyama, Kei; Devanathan, Gnanasekaran; Subramanian, Annamalai; Bulbule, Kesav A; Parthasarathy, Peethambaram; Takahashi, Shin; Tanabe, Shinsuke

    2012-10-15

    We determined the contamination status and accumulation profiles of polychlorinated biphenyls (PCBs), hydroxylated PCB congeners (OH-PCBs), polybrominated diphenyl ethers (PBDEs), hydroxylated PBDEs (OH-PBDEs), methoxylated PBDEs (MeO-PBDEs), and bromophenols (BPhs) in serum from e-waste recycling workers and residents near a coastal area in India. Residue levels of penta- to octa-chlorinated PCBs, penta- to octa-chlorinated OH-PCBs, 6MeO-BDE47, 6OH-BDE47, and 2,4,6-tri-BPh in serum from residents living near the coastal area were significantly higher than those in serum from e-waste recycling workers. Residue levels of tri- to tetra-chlorinated PCBs, tri- to tetra-chlorinated OH-PCBs, PBDEs, octa-brominated OH-PBDEs, and tetra-BPhs in serum from e-waste recycling workers were higher than those in serum from residents living near the coastal area. Principal component analysis revealed that residents living near the coastal area and e-waste recycling workers had different serum profiles of chlorinated and brominated compounds. Copyright © 2012 Elsevier Ltd. All rights reserved.

  5. Valued Youth Partnership Program: Dropout Prevention through Cross-Age Tutoring [Summary].

    ERIC Educational Resources Information Center

    Sosa, Alicia Salinas

    1986-01-01

    In 1984 the Edgewood and South San Antonio Independent School Districts implemented the Valued Youth Partnership Program (VYP). VYP identifies Hispanic junior high and high school students at high risk of dropping out and gives them an opportunity to serve as tutors of younger children. As they tutor, the older students also learn basic skills,…

  6. Advanced nanoelectronic architectures for THz-based biological agent detection

    NASA Astrophysics Data System (ADS)

    Woolard, Dwight L.; Jensen, James O.

    2009-02-01

    The U.S. Army Research Office (ARO) and the U.S. Army Edgewood Chemical Biological Center (ECBC) jointly lead and support novel research programs that are advancing the state-of-the-art in nanoelectronic engineering in application areas that have relevance to national defense and security. One fundamental research area that is presently being emphasized by ARO and ECBC is the exploratory investigation of new bio-molecular architectural concepts that can be used to achieve rapid, reagent-less detection and discrimination of biological warfare (BW) agents, through the control of multi-photon and multi-wavelength processes at the nanoscale. This paper will overview an ARO/ECBC led multidisciplinary research program presently under the support of the U.S. Defense Threat Reduction Agency (DTRA) that seeks to develop new devices and nanoelectronic architectures that are effective for extracting THz signatures from target bio-molecules. Here, emphasis will be placed on the new nanosensor concepts and THz/Optical measurement methodologies for spectral-based sequencing/identification of genetic molecules.

  7. An enhanced two-step floating catchment area (E2SFCA) method for measuring spatial accessibility to primary care physicians.

    PubMed

    Luo, Wei; Qi, Yi

    2009-12-01

    This paper presents an enhancement of the two-step floating catchment area (2SFCA) method for measuring spatial accessibility, addressing the problem of uniform access within the catchment by applying weights to different travel time zones to account for distance decay. The enhancement is proved to be another special case of the gravity model. When applying this enhanced 2SFCA (E2SFCA) to measure the spatial access to primary care physicians in a study area in northern Illinois, we find that it reveals spatial accessibility pattern that is more consistent with intuition and delineates more spatially explicit health professional shortage areas. It is easy to implement in GIS and straightforward to interpret.

  8. Enantioselective Synthesis of Strobamine and its Analogues

    DTIC Science & Technology

    2010-01-01

    of bis[(R,R)- or (S,S)- phenylethylamine ]·HCl (0.30 g, 1.2 mmol) in dry THF (28 mL) at 0 °C. The resulting mixture was stirred at 0 °C for 1 h, then...absorption effects . The crystal was orthorhombic in space group P21212 with unit cell dimensions a = 11.2517(6) Å, b = 21.5455(12) Å, c = 6.5032(4) Å

  9. Characterization and Modulation of Proteins Involved in Sulfur Mustard Vesication

    DTIC Science & Technology

    2006-05-01

    Unlimited 13. SUPPLEMENTARY NOTES 14. ABSTRACT: See next page. 15. SUBJECT TERMS Mustard, Chemical Defense 16...points after SM exposure, cells were harvested for further analyses. Chemicals . SM (bis-(2-chloroethyl) sulfide; >98% purity) was obtained from the...US Army Edgewood Research, Development and Engineering Center. The CaM antagonist W-13 (N- (4-Aminobutyl)-5-chloro-2-naphthalenesulfonamide, HCl

  10. Chemical Stockpile Disposal Program. Chemical Weapons Movement History Compilation.

    DTIC Science & Technology

    1987-06-12

    Arsenal, Edgewood Arsenal, and Dugway Proving Ground . (2) The Army has transferred agent fram certain munitions into other containers or munitions...Aberdeen Proving Ground , Maryland (Historical Volume). - ~ - - - - -.. , 27. Sea Dump of 700 Tons of Lewisite and Mustard , NAD, Concord, California, 1958... Proving Ground , Maryland (Historical Volumes). 42. SITREP File, SFTCM II, 1980; Chemical Agent Identification Sets (CAIS) Historical File; Information

  11. Vapor Pressure of Bis-(2-chloroethyl)ethylamine (HN1)

    DTIC Science & Technology

    2013-10-01

    coefficient of the compound. 4 Analysis of an aliquot of the material by 13 C nuclear magnetic resonance (NMR) spectroscopy, gas chromatography ...ACRONYMS AND ABBREVIATIONS CW chemical warfare ECBC U.S. Army Edgewood Chemical Biological Center GC gas chromatography HN1 bis-(2...compounds for determining vapor pressures. The arrows indicate the direction of flow of the nitrogen carrier gas

  12. Genotyping of Burkholderia mallei: Effective Subspecies Discrimination Using Ribotyping and Repeat Sequences

    DTIC Science & Technology

    2005-10-01

    1 U.S. Army Soldier and Biological Chemical Command Genotyping of Burkholderia mallei : Effective Subspecies Discrimination using Ribotyping and...number. 1. REPORT DATE 01 OCT 2005 2. REPORT TYPE N/A 3. DATES COVERED - 4. TITLE AND SUBTITLE Genotyping of Burkholderia mallei : Effective...34Also can involve physical, chemical or immunological characteristics 3 Edgewood Chemical Biological Center Burkholderia mallei Biology and Pathogenesis

  13. Elevated lead levels and changes in blood morphology and erythrocyte CR1 in preschool children from an e-waste area.

    PubMed

    Dai, Yifeng; Huo, Xia; Zhang, Yu; Yang, Tian; Li, Minghui; Xu, Xijin

    2017-08-15

    Improper dismantling and combustion of electronic waste (e-waste) may release persistent organic pollutants and heavy metals that possess potential risk for human health. Lead (Pb) is carried through the circulatory system by erythrocytes and is known to alter the functions of hematopoietic and immune systems. The aim of the study was to investigate the effect of Pb exposure on blood morphology and erythrocyte complement receptor 1 (CR1) levels as related to immunologic function in preschool children. We recruited 484 preschool children, 2- to 6-years of age, among whom 332 children were from Guiyu, a typical and primitive e-waste processing area, and 152 children from Haojiang (reference area). Results showed that the blood Pb level (BPb) and erythrocyte Pb level (EPb) of exposed children were significantly higher, but, the mean corpuscular hemoglobin concentration (MCHC) and erythrocyte CR1 levels were significantly lower than reference children. Elevated EPb and BPb was related to disadvantageous changes in hematocrit (HCT), mean corpuscular volume (MCV), hemoglobin (HGB), mean corpuscular hemoglobin (MCH), and MCHC, respectively, in children from the e-waste recycling area. Furthermore, in the high Pb-exposed group, the Pb toxicity of erythrocytes was more significant compared to the low Pb-exposed group in e-waste-exposed children. Combine with the BPb and EPb would be better to evaluating the Pb toxicity of erythrocytes. Compared to low Pb exposure, high BPb and EPb were associated with lower erythrocyte CR1 expression in all children. Our data suggests that elevated Pb levels result in adverse changes in blood morphology, hemoglobin synthesis and CR1 expression, which might be a non-negligible threat to erythrocyte immunity development in local preschool children. It is therefore imperative for any intervention to control the Pb exposure of children and actively educate adults to raise their environmental awareness of potential e-waste pollution during the

  14. Measurement of the cosmic ray e+ +e- spectrum from 20 GeV to 1 TeV with the Fermi Large Area Telescope.

    PubMed

    Abdo, A A; Ackermann, M; Ajello, M; Atwood, W B; Axelsson, M; Baldini, L; Ballet, J; Barbiellini, G; Bastieri, D; Battelino, M; Baughman, B M; Bechtol, K; Bellazzini, R; Berenji, B; Blandford, R D; Bloom, E D; Bogaert, G; Bonamente, E; Borgland, A W; Bregeon, J; Brez, A; Brigida, M; Bruel, P; Burnett, T H; Caliandro, G A; Cameron, R A; Caraveo, P A; Carlson, P; Casandjian, J M; Cecchi, C; Charles, E; Chekhtman, A; Cheung, C C; Chiang, J; Ciprini, S; Claus, R; Cohen-Tanugi, J; Cominsky, L R; Conrad, J; Cutini, S; Dermer, C D; de Angelis, A; de Palma, F; Digel, S W; Di Bernardo, G; do Couto E Silva, E; Drell, P S; Dubois, R; Dumora, D; Edmonds, Y; Farnier, C; Favuzzi, C; Focke, W B; Frailis, M; Fukazawa, Y; Funk, S; Fusco, P; Gaggero, D; Gargano, F; Gasparrini, D; Gehrels, N; Germani, S; Giebels, B; Giglietto, N; Giordano, F; Glanzman, T; Godfrey, G; Grasso, D; Grenier, I A; Grondin, M-H; Grove, J E; Guillemot, L; Guiriec, S; Hanabata, Y; Harding, A K; Hartman, R C; Hayashida, M; Hays, E; Hughes, R E; Jóhannesson, G; Johnson, A S; Johnson, R P; Johnson, W N; Kamae, T; Katagiri, H; Kataoka, J; Kawai, N; Kerr, M; Knödlseder, J; Kocevski, D; Kuehn, F; Kuss, M; Lande, J; Latronico, L; Lemoine-Goumard, M; Longo, F; Loparco, F; Lott, B; Lovellette, M N; Lubrano, P; Madejski, G M; Makeev, A; Massai, M M; Mazziotta, M N; McConville, W; McEnery, J E; Meurer, C; Michelson, P F; Mitthumsiri, W; Mizuno, T; Moiseev, A A; Monte, C; Monzani, M E; Moretti, E; Morselli, A; Moskalenko, I V; Murgia, S; Nolan, P L; Norris, J P; Nuss, E; Ohsugi, T; Omodei, N; Orlando, E; Ormes, J F; Ozaki, M; Paneque, D; Panetta, J H; Parent, D; Pelassa, V; Pepe, M; Pesce-Rollins, M; Piron, F; Pohl, M; Porter, T A; Profumo, S; Rainò, S; Rando, R; Razzano, M; Reimer, A; Reimer, O; Reposeur, T; Ritz, S; Rochester, L S; Rodriguez, A Y; Romani, R W; Roth, M; Ryde, F; Sadrozinski, H F-W; Sanchez, D; Sander, A; Saz Parkinson, P M; Scargle, J D; Schalk, T L; Sellerholm, A; Sgrò, C; Smith, D A; Smith, P D; Spandre, G; Spinelli, P; Starck, J-L; Stephens, T E; Strickman, M S; Strong, A W; Suson, D J; Tajima, H; Takahashi, H; Takahashi, T; Tanaka, T; Thayer, J B; Thayer, J G; Thompson, D J; Tibaldo, L; Tibolla, O; Torres, D F; Tosti, G; Tramacere, A; Uchiyama, Y; Usher, T L; Van Etten, A; Vasileiou, V; Vilchez, N; Vitale, V; Waite, A P; Wallace, E; Wang, P; Winer, B L; Wood, K S; Ylinen, T; Ziegler, M

    2009-05-08

    Designed as a high-sensitivity gamma-ray observatory, the Fermi Large Area Telescope is also an electron detector with a large acceptance exceeding 2 m;{2} sr at 300 GeV. Building on the gamma-ray analysis, we have developed an efficient electron detection strategy which provides sufficient background rejection for measurement of the steeply falling electron spectrum up to 1 TeV. Our high precision data show that the electron spectrum falls with energy as E-3.0 and does not exhibit prominent spectral features. Interpretations in terms of a conventional diffusive model as well as a potential local extra component are briefly discussed.

  15. Using measures of reproductive performance in estimating ecological risk to amphibians at J-Field, APG, Maryland

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

    Johnson, M.S.; Whaley, J.E.; McCain, W.C.

    1995-12-31

    Current methods used for evaluating ecological risk to vertebrate receptors have come under increasing criticisms in that they neglect factors influencing population sustainability (i.e., predator avoidance and mate recognition behavior, reproductive performance, indirect effects, etc.). Further, recent declines in the densities of species of amphibians, combined with the fact that they are most exposed to soil, sediment, and surface water contaminants indicate that amphibians are conservative indicators of environmental stress. The authors marked 20 craters at J-Field, Edgewood Area, Aberdeen Proving Ground, Maryland, which were created from either high explosives, impact, or were excavated to receive surface water runoff frommore » hazardous waste sites. Each of these sites were chosen a priori and were habitats likely to be used by amphibians. Contaminants of concern were explosives, organochlorines (PCBs, chlordane, DDE), and some metals (As, Hg, Pb, Ba, Cd, Cr). The authors compared relative abundance and reproductive performance (defined by pooled egg mass weight) to measures of contaminant concentrations. Subsequent qualitative assessments of embryo development were also made. The authors contend that these methods are valuable in that they reduce uncertainty (including effects of selection), and provide a novel, yet feasible alternative to current ecological assessment methods.« less

  16. Monitoring of polycyclic aromatic hydrocarbons on agricultural lands surrounding Tehran oil refinery.

    PubMed

    Bayat, J; Hashemi, S H; Khoshbakht, K; Deihimfard, R; Shahbazi, A; Momeni-Vesalian, R

    2015-07-01

    Soil samples at two depths were collected and analyzed to determine the concentrations of 16 polycyclic aromatic hydrocarbons (PAHs), organic carbon, and soil pH. The Σ16PAHs were 0.13 to 3.92 mg kg(-1) at depth 1 and 0.21 to 50.32 mg kg(-1)at depth 2. The averages of the PAH compounds indicate that the area is contaminated with oil, and this pollution was greater at depth 2. Interpolation maps showed that the southern region, especially at depth 2, has been contaminated more by anthropogenic activity. The diagnostic ratios indicate several sources of pollution of the agricultural soil. A comparison of average PAHs and standard values revealed that higher molecular weight compounds in the topsoil (InP and BghiP) and subsoil (BaA, BkF, BaP, DBA, and BghiP) exceed standard values for farmland. The pH interpolation map for both depths showed that most of the area has alkaline soil from long-term irrigation with untreated urban wastewater.

  17. Brominated flame retardants in the hair and serum samples from an e-waste recycling area in southeastern China: the possibility of using hair for biomonitoring.

    PubMed

    Liang, Si; Xu, Feng; Tang, Weibiao; Zhang, Zheng; Zhang, Wei; Liu, Lili; Wang, Junxia; Lin, Kuangfei

    2016-08-01

    Hair samples and paired serum samples were collected from e-waste and urban areas in Wenling of Zhejiang Province, China. The PBDE and DBDPE concentrations in hair and serum samples from e-waste workers were significantly higher than those of non-occupational residents and urban residents. BDE209 was the dominating BFRs in hair and serum samples from the e-waste area, while DBDPE was the major BFRs from the urban area. Statistically significant correlations were observed between hair level and serum level for some substances (BDE209, DBDPE, BDE99, BDE47, BDE28, and BDE17), although the PBDE congener profiles in hair were different from those in the serum. A statistically significant positive correlation between the PBDE concentrations and the working age, as well as gender difference, was observed in e-waste workers. Different sources of PBDEs and DBDPE in three groups were identified by principal component analysis and spearman correlation coefficient. Hair is suggested to be a useful matrix for biomonitoring the PBDE exposure in humans.

  18. E-Learning--Organizational Infrastructure and Tools for Specific Areas

    ERIC Educational Resources Information Center

    Pontes, Elvis, Ed.; Silva, Anderson, Ed.; Guelfi, Adilson, Ed.; Kofuji, Sergio Takeo, Ed.

    2012-01-01

    Chapters in this book include: (1) Factors that Influence Academic Teacher's Acceptance of E-Learning Technology in Blended Learning Environment (Snjezana Babic); (2) Towards Economical E-Learning Educational Environments for Physically Challenged Students (Amir Zeid, Sarah S. Sakit, Noor A. Al-AbdulRazzaq, Mariam M. Al-Tattan, Fatima S. Sakit,…

  19. 77 FR 1656 - Proposed Establishment of Restricted Areas R-5402, R-5403A, R-5403B, R-5403C, R-5403D, R-5403E, R...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-11

    ...-0117; Airspace Docket No. 09-AGL-31] RIN 2120-AI92 Proposed Establishment of Restricted Areas R-5402, R-5403A, R- 5403B, R-5403C, R-5403D, R-5403E, R-5403F; Devils Lake, ND AGENCY: Federal Aviation... Restricted Areas R-5402, R-5403A, R-5403B, R- 5403C, R-5403D, R-5403E, R-5403F; Devils Lake, ND (76 FR 72869...

  20. Detection by Sardinia Radio Telescope of radio pulses at 7 GHz from the Magnetar PSR J1745-2900 in the Galactic center region

    NASA Astrophysics Data System (ADS)

    Buttu, Marco; D'Amico, Nichi; Egron, Elise; Iacolina, Maria Noemi; Marongiu, Pasqualino; Migoni, Carlo; Pellizzoni, Alberto; Poppi, Sergio; Possenti, Andrea; Trois, Alessio; Vargiu, Gian Paolo

    2013-05-01

    During the Sardinia Radio Telescope (SRT) science verification phase, we observed PSR J1745-2900, firstly detected as an X-ray flare from Sgr A* by Swift and then identified as a 3.76 s X-ray magnetar with NuSTAR telescope (ATels #5006, #5020, #5027, #5032, #5033, #5035), at a central frequency of 7.30 GHz. We used a Beam Wave Guide focus cryogenically cooled receiver (system temperature ~25 K).

  1. Analysis and Evaluation of Forecasting Methods and Tools to Predict Future Demand for Secondary Chemical-Biological Configuration Items

    DTIC Science & Technology

    2013-06-01

    quantity, the lead time, the process quality and the number of deliveries (Yang & Pan, 2004). Inventory management systems are classified as either...22202-4302, and to the Office of Management and Budget, Paperwork Reduction Project (0704-0188) Washington DC 20503. 1. AGENCY USE ONLY (Leave blank... managed by the Defense Logistics Agency (DLA), Edgewood Chemical Biological Center (ECBC) must be able to complete reviews of all procurement

  2. Developing Navy Capability to Recover Forces in Chemical, Biological, and Radiological Hazard Environments

    DTIC Science & Technology

    2013-01-01

    damage control; LHD flight deck and well deck operations; fleet surgical team; Afloat Training Group; Assault Craft Unit; Naval Surface Warfare Center ...Biological, Radiological and Nuclear School, and U.S. Army Edgewood Chemical Biological Center , Guidelines for Mass Casualty Decontamination During a HAZMAT...Policy Center of the RAND National Defense Research Institute, a federally funded research and development center sponsored by OSD, the Joint Staff

  3. Report of the Defense Science Board Task Force on Department of Defense Biological Safety and Security Program

    DTIC Science & Technology

    2009-05-01

    Three (NAMRU-3) - Lima, Peru : Naval Medical Research Center Detachment (NMRCD) *These labs are co-located. To provide some measure of the scope and...Aceh, Indonesia and the more recent earthquakes in central Java and Peru . Edgewood Chemical Biological Center (ECBC) ECBC’s science and technology... diabetes , obesity, cancer, psychiatric disorders, problems of pregnancy, AIDS, hepatitis, malaria, parasitic infections, and a host of other

  4. Effects of Vaporized Decontamination Systems on Selected Building Interior Materials: Chlorine Dioxide

    DTIC Science & Technology

    2009-02-01

    Chemical Biological Center (ECBC) to take advantage of ECBC’s extensive expertise and specialized research facilities for the decontamination of surfaces...Agency (EPA) established an Interagency Agreement with the U.S. Army Edgewood Chemical Biological Center (ECBC) to take advantage of ECBC’s extensive...Detector (Waters Corporation, Milford, MA). Conductivity suppression was carried out using an ERIS 1000HP Autosuppressor ( Alltech Corporation, Deerfield

  5. New Model for Population-Subpopulation Differences

    DTIC Science & Technology

    2007-02-01

    EDGEWOOD CHEMICAL BIOLOGICAL CENTER U.S. ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ECBC-TR-534 NEW MODEL FOR POPULATION-SUBPOPULATION...DATES COVERED (From - To) XX-02-2007 Final Nov 2005 - Nov 2006 4. TITLE AND SUBTITLE 5a. CONTRACT NUMBER New Model for Population-Subpopulation...susceptibilities for both the general population and the military subpopulation were modeled by a lognormal distribution. The assumption of a lognormal distribution

  6. Everyday tactics in local moral worlds: E-cigarette practices in a working-class area of the UK.

    PubMed

    Thirlway, Frances

    2016-12-01

    Research into e-cigarette use has largely focused on their health effects and efficacy for smoking cessation, with little attention given to their potential effect on health inequalities. Drawing on three years of ethnographic research between 2012 and 2015, I investigate the emerging e-cigarette practices of adult smokers and quitters in a working-class area of the UK. I first use de Certeau's notion of 'tactics' to describe the informal economy of local e-cigarette use. Low-priced products were purchased through personal networks and informal sources for financial reasons, but also as a solution to the moral problems of addiction and expenditure on the self, particularly for older smokers. E-cigarette practices were produced in local moral worlds where smoking and cessation had a complex status mediated through norms of age and gender. For younger men, smoking cessation conflicted with an ethic of working-class hedonism but e-cigarette use allowed cessation to be incorporated into male sociality. Continued addiction had moral implications which older men addressed by constructing e-cigarette use as functional rather than pleasurable, drawing on a narrative of family responsibility. The low priority which older women with a relational sense of identity gave to their own health led to a lower tolerance for e-cigarette unreliability. I draw on Kleinman's local moral worlds to make sense of these findings, arguing that smoking cessation can be a risk to moral identity in violating local norms of age and gender performance. I conclude that e-cigarettes did have some potential to overcome normative barriers to smoking cessation and therefore to reduce health inequalities, at least in relation to male smoking. Further research which attends to local meanings of cessation in relation to age and gender will establish whether e-cigarettes have similar potential elsewhere. Copyright © 2016 The Author. Published by Elsevier Ltd.. All rights reserved.

  7. Proceedings of the Edgewood Chemical Biological Center In-House Laboratory Independent Research and Surface Science Initiative Programs FY12

    DTIC Science & Technology

    2012-01-01

    mind." ECBC views the ILIR as a critical part of its efforts at ensuring a high level of basic science, to foster innovation in the areas of...program solicits innovative proposals from the center’s principal investigators that correspond to ECBC’s critical core capability areas: Inhalation...are compiled and used, with the numerical score, as a critical assessment of the proposal. This written feedback is essential for ECBC’s mentoring

  8. Measurement of the Cosmic Ray e+ plus e- Spectrum from 20 GeV to 1 TeV with the Fermi Large Area Telescope

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

    Abdo, Aous A.; /Naval Research Lab, Wash., D.C.; Ackermann, M.

    Designed as a high-sensitivity gamma-ray observatory, the Fermi Large Area Telescope is also an electron detector with a large acceptance exceeding 2 m{sup 2}sr at 300 GeV. Building on the gamma-ray analysis, we have developed an efficient electron detection strategy which provides sufficient background rejection for measurement of the steeply-falling electron spectrum up to 1 TeV. Our high precision data show that the electron spectrum falls with energy as E{sup -3.0} and does not exhibit prominent spectral features. Interpretations in terms of a conventional diffusive model as well as a potential local extra component are briefly discussed.

  9. CORRECTIVE ACTION DECISION DOCUMENT FOR CORRECTIVE ACTION UNIT 383: AREA 12 E-TUNNEL SITES, NEVADA TEST SITE, REV. NO. 0

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

    Mark McLane

    2005-03-01

    This Corrective Action Decision Document (CADD) was prepared by the Defense Threat Reduction Agency (DTRA) and the U.S. Department of Energy, National Nuclear Security Administration Nevada Site Office (NNSA/NSO). The recommendations and corrective actions described within this document apply to the future closure of Corrective Action Unit (CAU) 383, Area 12 E-Tunnel Sites, which is a joint DTRA and NNSA/NSO site. The CAU consists of three (3) Corrective Action Sites (CASs): CAS 12-06-06 (Muckpile); CAS 12-25-02 (Oil Spill); and CAS 12-28-02 (Radioactive Material). In addition to these CASs, E-Tunnel Ponds One, Two, and Three, and the Drainage Area above themore » ponds were included since closure of the Muckpile will impact these areas. This CADD is consistent with the requirements of the ''Federal Facility Agreement and Consent Order'' agreed to by the State of Nevada, the U.S. Department of Energy, and the U.S. Department of Defense. The DTRA point of contact is the Nevada Operations Office, Environmental Project Manager; currently Ms. Tiffany A. Lantow. The NNSA/NSO point of contact is the Environmental Restoration, Industrial Sites Project Manager; currently Ms. Janet Appenzeller-Wing. The purpose of this CADD is to identify and provide the rationale for the selection of a recommended corrective action alternative for CAU 383. This document presents the recommended corrective action for CAU 383 (E-Tunnel Sites); however, implementation may be affected by the corrective action (to be determined) for CAU 551 (Area 12 Muckpiles) due to the close proximity of B, C, D, and F-Tunnels. The scope of this CADD consists of the following tasks: (1) Develop corrective action objectives; (2) Identify corrective action alternative screening criteria; (3) Develop corrective action alternatives; (4) Perform detailed and comparative evaluations of the corrective action alternatives in relation to the corrective action objectives and screening criteria; and (5) Recommend and

  10. Quantification of plaque area and characterization of plaque biochemical composition with atherosclerosis progression in ApoE/LDLR(-/-) mice by FT-IR imaging.

    PubMed

    Wrobel, Tomasz P; Mateuszuk, Lukasz; Kostogrys, Renata B; Chlopicki, Stefan; Baranska, Malgorzata

    2013-11-07

    In this work the quantitative determination of atherosclerotic lesion area (ApoE/LDLR(-/-) mice) by FT-IR imaging is presented and validated by comparison with atherosclerotic lesion area determination by classic Oil Red O staining. Cluster analysis of FT-IR-based measurements in the 2800-3025 cm(-1) range allowed for quantitative analysis of the atherosclerosis plaque area, the results of which were highly correlated with those of Oil Red O histological staining (R(2) = 0.935). Moreover, a specific class obtained from a second cluster analysis of the aortic cross-section samples at different stages of disease progression (3, 4 and 6 months old) seemed to represent the macrophages (CD68) area within the atherosclerotic plaque.

  11. The relationship between magnetic parameters and heavy metal contents of indoor dust in e-waste recycling impacted area, Southeast China.

    PubMed

    Zhu, Zongmin; Han, Zhixuan; Bi, Xiangyang; Yang, Wenlin

    2012-09-01

    Environmental contamination due to uncontrolled e-waste recycling is an emerging global problem. The aim of this study is to test the applicability of magnetic methods for detecting the metal pollutants emitted from e-waste recycling activities. Dust samples collected from a typical e-waste recycling region in Guiyu, Guangdong Province, China, were investigated using magnetic, geochemical, micro-morphological and mineralogical analysis. The values of mass-specific susceptibility (χ) and saturation isothermal remanent magnetization (SIRM) in dusts from e-waste recycling impacted areas ranged from 101 to 636×10(-8) m(3) kg(-1) and from 10.5 to 85.2×10(-3) Am(2) kg(-1), respectively. There was a significant correlation between SIRM and χ (r(2)=0.747, p<0.001), indicating that ferrimagnetic minerals were dominating χ in the dust samples. The values of χ(fd)% varied from 2.6 to 4.6% with a mean of 3.4%, which suggested that magnetic carriers in the dusts are predominately coarse-grained particles. Two shapes of magnetic particles, spherule (10-150 μm) and angular-shaped particles (30-300 μm), were identified by scanning electron microscope (SEM) and energy dispersive X-ray spectrometer (EDX) analyses. κ-T curves, magnetic hysteresis loops and X-ray diffraction (XRD) analysis indicated that these magnetic particles were magnetite and goethite. There were significant correlations between SIRM and heavy metals (especially Cd, Co, Fe, Ni and Zn) as well as the Tomlinson pollution load index (PLI) of the dust, indicating that SIRM can be used as an efficient proxy for metal pollution in the e-waste recycling impacted area. Copyright © 2012 Elsevier B.V. All rights reserved.

  12. Daily intake of polybrominated diphenyl ethers via dust and diet from an e-waste recycling area in China.

    PubMed

    Jiang, Hong; Lin, Zhenkun; Wu, Yuanyuan; Chen, Xiangping; Hu, Yabing; Li, Yanyan; Huang, Changjiang; Dong, Qiaoxiang

    2014-07-15

    This study was designed to estimate the human risk to polybrominated diphenyl ethers (PBDEs) exposure via two main exposure routes (dust and diet) in an e-waste recycling area in southern China. A total of 134 dust samples and 129 food samples were analyzed by gas chromatography/mass spectrometry (GC/MS). The mean concentration of ΣPBDE in in-house dust (38,685ng/g dw) was higher than that in out-house dust (24,595ng/g). For food samples, the highest concentration of ΣPBDE was found in fish and shellfish (2755ng/kg ww), followed in descending order by eggs (2423ng/kg), cereals (2239ng/kg) and meat (1799ng/kg). The estimated total daily dietary intake of PBDEs was 1671ng/day for adults and 952ng/day for children. The present study indicated that dust intake was the dominant PBDE exposure route for children, and the dietary intake was the dominant PBDE exposure route for adults. Our findings revealed high PBDE concentrations in dust and food samples collected at the center of e-waste recycling area, raising significant health concerns for residents in this particular region, especially for children. Copyright © 2014 Elsevier B.V. All rights reserved.

  13. eHealth Use Among First-Generation Immigrants From Pakistan in the Oslo Area, Norway, With Focus on Diabetes: Survey Protocol

    PubMed Central

    Kjøllesdal, Marte Karoline Råberg; Mirkovic, Jelena; Andreassen, Hege Kristin

    2016-01-01

    Background A variety of eHealth services are available and commonly used by the general public. eHealth has the potential to engage and empower people with managing their health. The prerequisite is, however, that eHealth services are adapted to the sociocultural heterogeneity of the user base and are available in a language and with contents that fit the users’ preference, skills, and abilities. Pakistani immigrants in the Oslo area, Norway, have a much higher risk of Type-2 diabetes (T2D) than their Norwegian counterparts do. In spite of having access to information and communication technology (ICT) and the Internet, ICT skills in this population are reported to be relatively low. Further, there is insufficient information about their use of and attitudes toward eHealth services, necessitating investigation of this group in particular. Objective This study targets first-generation immigrants from Pakistan living in the Oslo area and examines their use of and attitudes toward eHealth services, specifically: information searches, communication using ICT, and use of ICT for self-management or decision making, all concerning T2D. Methods Due to a high prevalence of low literacy among the target population, we employed questionnaire-based individual interviews. The questionnaire was developed by implementing potentially relevant theoretical constructs (technology acceptance model (TAM) and health belief model (HBM)) as measures. To explore issues around language, culture, and general ICT skills, we also implemented questions that we assume were particularly relevant in the context studied but do not appear in any theoretical frameworks. The questionnaire was revised to reflect results of a pilot study involving 10 participants. We employed culturally sensitive sampling methods to reach informants who could otherwise fail to be included in the survey. Results This paper presents a survey protocol. The data collection is ongoing. The aim is to collect 200 responses

  14. The Mutagenic Potential of: 4-Nitrophenyl Diphenyl Phosphinate Using the Drosophila melanogaster Sex-Linked Recessive Lethal Test.

    DTIC Science & Technology

    1983-03-01

    Hygiene Agency US Army Research Institute Aberden Proving Ground MD 21070 of Chemical Defense Aberdeen Proving Ground Edgewood Arsenal MD 21010 US Army...Aberdeen Proving Grounds , Aberdeen, MD 21005 PROJECT/WORK UNIT/APC: 35162772A875 Medical Defense Against Chemical Agents, WU 304 Toxicity Testing of...126.5 - 127 C Stability: Under refrigerated conditions in the absence of H2O, Dr. Lieske (Biomedical Laboratory, Aberdeen Proving Ground , Aberdeen, HD

  15. Technologies Underlying Weapons of Mass Destruction

    DTIC Science & Technology

    1993-12-01

    Chemica / Agents (Aberdee~ MD: Edgewood Arsenal Special Tectical Repom 1969). 20 Alan R. Pittaway, “The Difficulty of Converting Pesticide Plants...completion. Libyan government officials adamantly insisted that the Rabta facility was a pharmaceutical plant, designated Pharma -150. Yet the factory was...the control unit, burn-off unit, corrosion-proof Iining on pipes, and escape routes) make it possible to draw the conclusion that ‘ Pharma 150’ is a

  16. Army Logistician. Volume 34, Issue 2, March-April 2002

    DTIC Science & Technology

    2002-04-01

    potential coalition part- ners; and, • Leverage of U.S. resources through cost sharing and economies of scale.” DOD guidance focuses on the broad goals of...be funded privately through the Army Historical Foundation. • Operations research and operations management. • Engineering economy , life-cycle cost ...will be implemented this summer. A review of Army organizations below the headquarters level should be completed this spring. EDGEWOOD ENZYMATIC DECON

  17. Translation of Toxicity Data into CW Agent Toxicity Estimates

    DTIC Science & Technology

    2003-07-01

    UNLIMITED UNCLASSIFIED/UNLIMITEDPrepared by Douglas R. Sommerville, PE US Army ECBC, APG, MD Dependence of Toxic Effect on Exposure Time Inhalation (IH...to longer exposure durations. Toxicity estimates for exposure durations ranging from 2 to 360 minutes have been derived for six agents (GA, GB, GD...individuals having effects greater in severity than the defining effect of the ECTYY Cn T = k Toxic load equation 5 6 Edgewood Chemical Biological Center

  18. Corrective Action Decision Document/Closure Report for Corrective Action Unit 383: Area E-Tunnel Sites, Nevada Test Site

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

    NSTec Environmental Restoration

    This Corrective Action Decision Document/Closure Report (CADD/CR) was prepared by the Defense Threat Reduction Agency (DTRA) for Corrective Action Unit (CAU) 383, Area 12 E-Tunnel Sites, which is the joint responsibility of DTRA and the U.S. Department of Energy (DOE), National Nuclear Security Administration Nevada Site Office (NNSA/NSO). This CADD/CR is consistent with the requirements of the Federal Facility Agreement and Consent Order (FFACO) agreed to by the State of Nevada, the DOE, and the U.S. Department of Defense. Corrective Action Unit 383 is comprised of three Corrective Action Sites (CASs) and two adjacent areas: • CAS 12-06-06, Muckpile •more » CAS 12-25-02, Oil Spill • CAS 12-28-02, Radioactive Material • Drainage below the Muckpile • Ponds 1, 2, and 3 The purpose of this CADD/CR is to provide justification and documentation to support the recommendation for closure with no further corrective action, by placing use restrictions at the three CASs and two adjacent areas of CAU 383.« less

  19. Parameters and structure of lunar regolith in Chang'E-3 landing area from lunar penetrating radar (LPR) data

    NASA Astrophysics Data System (ADS)

    Dong, Zehua; Fang, Guangyou; Ji, Yicai; Gao, Yunze; Wu, Chao; Zhang, Xiaojuan

    2017-01-01

    Chang'E-3 (CE-3) landed in the northwest Mare Imbrium, a region that has not been explored before. Yutu rover that released by CE-3 lander carried the first lunar surface penetrating radar (LPR) for exploring lunar regolith thickness and subsurface shallow geological structures. In this paper, based on the LPR data and the Panoramic Camera (PC) data, we first calculate the lunar surface regolith parameters in CE-3 landing area including its permittivity, density, conductivity and FeO + TiO2 content. LPR data provides a higher spatial resolution and more accuracy for the lunar regolith parameters comparing to other remote sensing techniques, such as orbit radar sounder and microwave sensing or earth-based powerful radar. We also derived the regolith thickness and its weathered rate with much better accuracy in the landing area. The results indicate that the regolith growth rate is much faster than previous estimation, the regolith parameters are not uniform even in such a small study area and the thickness and growth rate of lunar regolith here are different from other areas in Mare Imbrium. We infer that the main reason should be geological deformation that caused by multiple impacts of meteorites in different sizes.

  20. Characteristics of Twenty-Nine Aerosol Samplers Tested at U.S. Army Edgewood Chemical Biological Center (2000-2006)

    DTIC Science & Technology

    2011-02-01

    of either trade or manufacturers’ names in this report does not constitute an official endorsement of any commercial products. This report may not be...different mechanisms (Cox and Wathes , 1995). Mechanisms include impaction, interception, sedimentation, diffusion, and electrostatic attraction. A brief...forces can also be a source of surface deposition on the inlet and the transport tube prior to the collection area (Cox and Wathes , 1995

  1. 77 FR 5032 - National Cancer Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-01

    ... Initiatives; RFA and RFP Concept Reviews; and Scientific Presentations. Place: National Institutes of Health... Group(s); and Budget Presentations; Reports of Special Initiatives; RFA and RFP Concept Reviews; and Scientific Presentations. Place: National Institutes of Health, Building 31, 31 Center Drive, 6th Floor, Conf...

  2. Groundwater monitoring well assessment final work plan

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

    Not Available

    1993-10-01

    Jacobs Engineering Group Inc. (JEG) has been contracted by Environmental Management Operations (EMO) to develop and implement a Groundwater Monitoring Well Assessment Plan for Canal Creek in the Edgewood Area of Aberdeen Proving Ground (APG-EA). The task will be performed under the provisions of Master Agreement 071914-A-D7, Task Order 142133. The project consists of assessing the condition of existing groundwater monitoring wells in the Canal Creek Area prior to a groundwater sampling program. The following Work Plan describes the technical approach that will be used to conduct field work for the project. Integrity of some monitoring wells installed at APG-EAmore » has come into question because of problems with well completions that were detected in wells at the O-field Study Area during a recent sampling event. Because of this, EPA and APG-DSHE officials have requested a well integrity assessment for a percentage of 168 monitoring wells installed at the Canal Creek Study Area(14 by USATHAMA, 152 by USGS). Results of the well assessment will be used to determine if these wells were completed in a fashion that minimizes the potential for either cross-contamination of aquifers or leakage of water from the surface into the well.« less

  3. Deriving Surface NO2 Mixing Ratios from DISCOVER-AQ ACAM Observations: A Method to Assess Surface NO2 Spatial Variability

    NASA Astrophysics Data System (ADS)

    Silverman, M. L.; Szykman, J.; Chen, G.; Crawford, J. H.; Janz, S. J.; Kowalewski, M. G.; Lamsal, L. N.; Long, R.

    2015-12-01

    Studies have shown that satellite NO2 columns are closely related to ground level NO2 concentrations, particularly over polluted areas. This provides a means to assess surface level NO2 spatial variability over a broader area than what can be monitored from ground stations. The characterization of surface level NO2 variability is important to understand air quality in urban areas, emissions, health impacts, photochemistry, and to evaluate the performance of chemical transport models. Using data from the NASA DISCOVER-AQ campaign in Baltimore/Washington we calculate NO2 mixing ratios from the Airborne Compact Atmospheric Mapper (ACAM), through four different methods to derive surface concentration from column measurements. High spectral resolution lidar (HSRL) mixed layer heights, vertical P3B profiles, and CMAQ vertical profiles are used to scale ACAM vertical column densities. The derived NO2 mixing ratios are compared to EPA ground measurements taken at Padonia and Edgewood. We find similar results from scaling with HSRL mixed layer heights and normalized P3B vertical profiles. The HSRL mixed layer heights are then used to scale ACAM vertical column densities across the DISCOVER-AQ flight pattern to assess spatial variability of NO2 over the area. This work will help define the measurement requirements for future satellite instruments.

  4. E-Center: A Collaborative Platform for Wide Area Network Users

    NASA Astrophysics Data System (ADS)

    Grigoriev, M.; DeMar, P.; Tierney, B.; Lake, A.; Metzger, J.; Frey, M.; Calyam, P.

    2012-12-01

    The E-Center is a social collaborative web-based platform for assisting network users in understanding network conditions across network paths of interest to them. It is designed to give a user the necessary tools to isolate, identify, and resolve network performance-related problems. E-Center provides network path information on a link-by-link level, as well as from an end-to-end perspective. In addition to providing current and recent network path data, E-Center is intended to provide a social media environment for them to share issues, ideas, concerns, and problems. The product has a modular design that accommodates integration of other network services that make use of the same network path and performance data.

  5. Air and radon pathways screenings methodologies for the next revision of the E-area PA

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

    Dyer, J. A.

    The strategic plan for the next E-Area Low-Level Waste Facility Performance Assessment includes recommended changes to the screening criteria used to reduce the number of radioisotopes that are to be considered in the air and radon pathways incorporated into the GoldSim® atmospheric release model (ARM). For the air pathway, a revised screening methodology was developed based on refinement of previous E-Area PA screening approaches and consideration of the strategic plan recommendations. The revised methodology has three sequential screening steps for each radioisotope: (1) volatility test using the Periodic Table of the Elements, (2) stability test based on half-life, and (3)more » stability test based on volatility as measured by the Henry’s Law constant for the assumed dominant gaseous species or vapor pressure in the case of tritiated water. Of the 1252 radioisotopes listed in the International Commission on Radiological Protection Publication 107, only the 10 that satisfied all three steps of the revised screening methodology will be included in the ARM. They are: Ar-37, Ar-39, Ar-42, C-14, H-3, Hg-194, Hg-203, Kr-81, Kr-85, and Xe-127. For the radon pathway, a revised screening methodology was developed that also has three sequential steps: (1) identify all decay chains that terminate at Rn-222, (2) screen out parents that decay through U-238 because of its 4.5-billion-year primordial half-life, and (3) eliminate remaining parents whose half-life is shorter than one day. Of the 86 possible decay chains leading to Rn-222, six decay chains consist of 15 unique radioisotopes that will be incorporated into the ARM. The 15 radioisotopes are: U-238, Th-234, Pa-234m, Pu-238, U-234, Th-230, Ra-226, Cf-246, Cm-242, Am-242m, Am-242, Np-238, Np-234, Pa-230, and Rn-222.« less

  6. 76 FR 72869 - Proposed Establishment of Restricted Areas R-5402, R-5403A, R-5403B, R-5403C, R-5403D, R-5403E...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-28

    ...-0117; Airspace Docket No. 09-AGL-31] Proposed Establishment of Restricted Areas R-5402, R-5403A, R- 5403B, R-5403C, R-5403D, R-5403E, and R-5403F; Devils Lake, ND AGENCY: Federal Aviation Administration... Camp Grafton Range, the existing R-5401 restricted area surrounding the range is inadequate to satisfy...

  7. Measurement of the Cosmic Ray e + + e - Spectrum from 20 GeV to 1 TeV with the Fermi Large Area Telescope

    DOE PAGES

    Abdo, A. A.

    2009-05-04

    Designed as a high-sensitivity gamma-ray observatory, the Fermi Large Area Telescope is also an electron detector with a large acceptance exceeding 2 m 2 sr at 300 GeV. Building on the gamma-ray analysis, we have developed in this paper an efficient electron detection strategy which provides sufficient background rejection for measurement of the steeply falling electron spectrum up to 1 TeV. Our high precision data show that the electron spectrum falls with energy as E -3.0 and does not exhibit prominent spectral features. Finally, interpretations in terms of a conventional diffusive model as well as a potential local extra componentmore » are briefly discussed.« less

  8. Seasonal fluctuation in the neuronal classes of parahippocampal area of P. krameri (Scopoli, 1769) and E. scolopaceus (Linnaeus, 1758).

    PubMed

    Srivastava, U C; Singh, S; Singh, D

    2012-10-08

    Hippocampus in birds is a relatively narrow, curved strip of tissue that lies on the dorsomedial surface of telencephalon. It is widest dorsally at the junction with parahippocampal area, and it tapers with septum. Parahippocampal area (APH), the most prominent field of hippocampus is a long structure that lies at the most rostral level and continues upto caudal extent. It has been indicated by behavioral studies that hippocampus in birds plays an important role in process of learning, memory formation, food storage and spatial navigation. The present study enlightens some interesting fluctuations occurring in the neuronal classes of parahippocampal area of two seasonally breeding birds viz. P. krameri and E. scolopaceus in terms of dendritic thickness, spine density and spine morphology during breeding and non-breeding time period of birds. The Golgi-impregnated sections were used to study these fluctuations and it was noticed that there was a significant increase in dendritic thickness, spine density, spine length and spine head diameter during breeding as compared to non-breeding period. The results obtained were comparable in two different seasonally breeding birds, supporting the view that avian parahippocampal area shows neuroanatomical plasticity associated with breeding and non-breeding period because of variations in endocrinology.

  9. Photocopy of drawing. SPACECRAFT INDUSTRIAL AREA, O&C BUILDING, A&T AREA, ...

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

    Photocopy of drawing. SPACECRAFT INDUSTRIAL AREA, O&C BUILDING, A&T AREA, ALTITUDE CHAMBER “L”. NASA, John F. Kennedy Space Center, Florida. Drawing 79K00213, U.S. Army Corps of Engineers, no date. SHELL PENETRATION SCHEDULE. Sheet 4 - Cape Canaveral Air Force Station, Launch Complex 39, Altitude Chambers, First Street, between Avenue D and Avenue E, Cape Canaveral, Brevard County, FL

  10. Photocopy of drawing. SPACECRAFT INDUSTRIAL AREA, O&C BUILDING, A&T AREA, ...

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

    Photocopy of drawing. SPACECRAFT INDUSTRIAL AREA, O&C BUILDING, A&T AREA, ALTITUDE CHAMBER “L”. NASA, John F. Kennedy Space Center, Florida. Drawing 79K00213, U.S. Army Corps of Engineers, no date. SHELL PENETRATION LAYOUT. Sheet 3 - Cape Canaveral Air Force Station, Launch Complex 39, Altitude Chambers, First Street, between Avenue D and Avenue E, Cape Canaveral, Brevard County, FL

  11. The cytotoxic and genetoxic effects of dust and soil samples from E-waste recycling area on L02 cells.

    PubMed

    Wang, Liulin; Hou, Meiling; An, Jing; Zhong, Yufang; Wang, Xuetong; Wang, Yangjun; Wu, Minghong; Bi, Xinhui; Sheng, Guoying; Fu, Jiamo

    2011-10-01

    Electrical and electronic waste (E-waste) has now become the fastest growing solid waste around the world. Primitive recycling operations for E-waste have resulted in severe contamination of toxic metals and organic chemicals in the related areas. In this study, six dust and soil samples collected from E-waste recycling workshops and open-burning sites in Longtang were analyzed to investigate their cytotoxicity and genotoxicity on L02 cells. These six samples were: dust No. 1 collected at the gate of the workshop; dust No. 2 collected from air conditioning compressor dismantling site; dust No. 3 collected from where some motors, wires, and aluminium products since the 1980s were dismantled; soil No. 1 collected at the circuit board acid washing site; soil No. 2 collected from a wire open-burning site; soil No. 3 collected near a fiber open-burning site. At the same time, two control soil samples were collected from farmlands approximately 8 km away from the dismantling workshops. The results showed that all of these samples could inhibit cell proliferation and cause cell membrane lesion, among which dust No. 3 and soil No. 2 had the strongest toxicity. Moreover, the comet assay showed that the dust No. 3 had the most significant capability to cause DNA single-strand beaks (SSB), while the road dust (dust No. 1) collected at the gate of the workshop, a relatively farer site, showed the slightest capability to induce DNA SSB. The intracellular reactive oxygen species (ROS) detection showed that ROS level was elevated with the increase of dust and soil samples concentration. Dust No. 3 and soil No. 2 had the highest ROS level, followed by dust No. 2 and 1, soil No. 3 and 1. All of the above results indicated that polluted soil and dust from the E-waste area had cytotoxicity and genotoxicity on L02 cells, the mechanism might involve the increased ROS level and consequent DNA SSB.

  12. e-Manifest

    EPA Pesticide Factsheets

    This is the primary hub for those seeking information about the e-Manifest system, its advisory board, and its development. Once the system is complete this area will serve as the portal into the e-Manifest system from EPA webpages.

  13. Cognitive Academic Learning Approaches Through E.S.L. Content Areas with Career Exploration Strategies (Project CALA), 1989-90. OREA Final Evaluation Report.

    ERIC Educational Resources Information Center

    New York City Board of Education, Brooklyn, NY. Office of Research, Evaluation, and Assessment.

    Cognitive Learning Approaches Through E.S.L. Content Areas with Career Exploration Strategies (Project CALA) served 200 students in its second year of funding. The project offered students of limited English proficiency opportunities to develop cultural and cognitive skills necessary for success in school and work through two major components:…

  14. Conference on Receptor-Based Biosensors (3rd) Held in Aberdeen Proving Ground, Maryland, September 1987

    DTIC Science & Technology

    1988-07-01

    agents throughout the world had mode the threat to U.S. forces an urgent reality, perhaps more so now than ever. The use of blister and nerve agents ...today we have no capability to detect biological organism, toxins, or anything other then the traditional nerve , blood, and blister type agents . For...anticholinesterase. This kind of result was duplicated by Dr. Valdes at his lab at Edgewood. All the nerve agents that we looked at produced this result

  15. Proceedings of the Army Numerical Analysis Conference (11th) Held at Frankford Arsenal, Philadelphia, Pa., on 13-14 February 1974

    DTIC Science & Technology

    1974-12-01

    incineration of chemical agent mustard and pesticides are presented. 1. EDGEWOOD ARSENAL INCINERATION PROGRAM The name of the program which we...only 5 elements to a compound read. -This was fine for mustard, but had to be altered when we wished to simulate the incineration of a nerve agent VX...input data to this program. A process flow sheet of the scrubber system is shown in Figure 1. The incinerator burns Mustard Agent . The off gas from

  16. Measuring the Variability of Treated Bacillus Anthracis Delta Stern Spores

    DTIC Science & Technology

    2011-02-23

    Edgewood, MD) and 107 grown in nine 4L cultures of G-media plus trace metals at 37 o C until >95% sporulated . Percent 108 sporulation was determined...1 (not shown). 385 Sporulated bacteria have long been known to be more resilient (4) than vegetative forms. Left-386 over, unaccounted for, dead...growth treatment of sporulated test 487 materials are needed to bring the use of biological test materials into a uniform quality system. 488 489

  17. High Resolution Magic Angle Spinning Nuclear Magnetic Resonance (HRMAS NMR) for Studies of Reactive Fabrics

    DTIC Science & Technology

    2015-11-01

    Group Chemistry, 2010, 9, 205-219. 6 C. A. S. Brevett and K. B. Sumpter, “ Sulfur Mustard Degradation on Ambient and Moist Concrete ”, ECBC Technical...reactions of reagents including chemical weapons on materials like concrete , soil, and sand, as well as reactive polymers.3,4,5,6,7 There are...Sumpter, G. W. Wagner, “Degradation of Mustard on Concrete : GC/MSD and SSMAS,” ECBC Technical Report ECBC-TR-482, Edgewood Chemical Biological Center

  18. A new methodology for surcharge risk management in urban areas (case study: Gonbad-e-Kavus city).

    PubMed

    Hooshyaripor, Farhad; Yazdi, Jafar

    2017-02-01

    This research presents a simulation-optimization model for urban flood mitigation integrating Non-dominated Sorting Genetic Algorithm (NSGA-II) with Storm Water Management Model (SWMM) hydraulic model under a curve number-based hydrologic model of low impact development technologies in Gonbad-e-Kavus, a small city in the north of Iran. In the developed model, the best performance of the system relies on the optimal layout and capacity of retention ponds over the study area in order to reduce surcharge from the manholes underlying a set of storm event loads, while the available investment plays a restricting role. Thus, there is a multi-objective optimization problem with two conflicting objectives solved successfully by NSGA-II to find a set of optimal solutions known as the Pareto front. In order to analyze the results, a new factor, investment priority index (IPI), is defined which shows the risk of surcharging over the network and priority of the mitigation actions. The IPI is calculated using the probability of pond selection for candidate locations and average depth of the ponds in all Pareto front solutions. The IPI can help the decision makers to arrange a long-term progressive plan with the priority of high-risk areas when an optimal solution has been selected.

  19. 12 CFR 563e.23 - Investment test.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Investment test. 563e.23 Section 563e.23 Banks... for Assessing Performance § 563e.23 Investment test. (a) Scope of test. The investment test evaluates... qualified investments that benefit its assessment area(s) or a broader statewide or regional area that...

  20. Proteomic evaluation of human umbilical cord tissue exposed to polybrominated diphenyl ethers in an e-waste recycling area.

    PubMed

    Li, Minghui; Huo, Xia; Pan, Yukui; Cai, Haoxing; Dai, Yifeng; Xu, Xijin

    2018-02-01

    Parental exposure to polybrominated diphenyl ethers (PBDEs) is associated with adverse birth outcomes. This study aims to examine differentially-expressed protein profiles in umbilical cord tissue, derived from mothers exposed to PBDEs, and investigate candidate biomarkers to reveal the underlying molecular mechanisms. Umbilical cord samples were obtained from women residing in an electronic waste (e-waste) recycling area (Guiyu) and reference area (Haojiang) in China. The concentration of PBDEs in umbilical cord tissue was determined by gas chromatography and mass spectrometry (GC/MS). Isobaric tagging for relative and absolute quantification (iTRAQ)-based proteomic technology was conducted to analyze differentially-expressed protein profiles. The total PBDE concentration was approximately five-fold higher in umbilical cords from Guiyu than from Haojiang (median 71.92ng/g vs. 15.52ng/g lipid, P<0.01). Neonatal head circumference, body-mass index (BMI) and Apgar1 score were lower in Guiyu and negatively correlated with PBDE concentration (P<0.01). Proteomic analysis showed 697 proteins were differentially expressed in the e-waste-exposed group compared with the reference group. The differentially-expressed proteins were principally involved in antioxidant defense, apoptosis, cell structure and metabolism. Among them, catalase and glutathione S-transferase omega-1, were down-regulated, and cytochrome c was found to be up-regulated, changes which were further verified by enzyme-linked immunosorbent assays. These results suggest that an antioxidant imbalance and cell apoptosis in the umbilical cord following PBDE exposure is associated with neonatal birth outcomes. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. 75 FR 14069 - Amendment of Using Agency for Restricted Areas R-3005A, R-3305B, R-3005C, R-3005D and R-3005E...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-24

    ...; Airspace Docket No. 10-ASO-19] RIN 2120-AA66 Amendment of Using Agency for Restricted Areas R-3005A, R-3305B, R-3005C, R-3005D and R-3005E; Fort Stewart, GA AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action changes the using agency of restricted areas R- 3005A, R-3005B...

  2. Assessment of the Olea pollen and its major allergen Ole e 1 concentrations in the bioearosol of two biogeographical areas

    NASA Astrophysics Data System (ADS)

    Moreno-Grau, S.; Aira, M. J.; Elvira-Rendueles, B.; Fernández-González, M.; Fernández-González, D.; García-Sánchez, A.; Martínez-García, M. J.; Moreno, J. M.; Negral, L.; Vara, A.; Rodríguez-Rajo, F. J.

    2016-11-01

    The Olea pollen is currently an important allergy source. In some regions of Southern Spain, olive pollen is the main cause of allergic sensitization exceeding 40% of the sensitized individuals. Due to the scarce presence of olive trees in Northern Spain, limited to some cultivated fields in the South of the Galicia region where they also grow wild, only 8% of the sensitized individuals showed positive results for Olea pollen. The aim of the paper was to assess the behaviour pattern of the Olea pollen and its aeroallergens in the atmosphere, as this information could help us to improve the understanding and prevention of clinical symptoms. Airborne Olea pollen and Ole e 1 allergens were quantified in Cartagena (South-eastern Spain) and Ourense (North-western Spain). A volumetric pollen trap and a Burkard Cyclone sampler were used for pollen and allergen quantification. The Olea flowering took place in April or May in both biometeorological sampling areas. The higher concentrations were registered in the Southern area of Spain, for both pollen and Ole e 1, with values 8 times higher for pollen concentrations and 40 times higher for allergens. An alternate bearing pattern could be observed, characterized by years with high pollen values and low allergen concentrations and vice versa. Moreover, during some flowering seasons the allergen concentrations did not correspond to the atmospheric pollen values. Variations in weather conditions or Long Distance Transport (LDT) processes could explain the discordance. The back trajectory analysis shows that the most important contributions of pollen and allergens in the atmosphere are coincident with air masses passing through potential source areas. The exposure to olive pollen may not be synonym of antigen exposure.

  3. Making sense of the noise: The effect of hydrology on silver carp eDNA detection in the Chicago area waterway system.

    PubMed

    Song, Jeffery W; Small, Mitchell J; Casman, Elizabeth A

    2017-12-15

    Environmental DNA (eDNA) sampling is an emerging tool for monitoring the spread of aquatic invasive species. One confounding factor when interpreting eDNA sampling evidence is that eDNA can be present in the water in the absence of living target organisms, originating from excreta, dead tissue, boats, or sewage effluent, etc. In the Chicago Area Waterway System (CAWS), electric fish dispersal barriers were built to prevent non-native Asian carp species from invading Lake Michigan, and yet Asian carp eDNA has been detected above the barriers sporadically since 2009. In this paper the influence of stream flow characteristics in the CAWS on the probability of invasive Asian carp eDNA detection in the CAWS from 2009 to 2012 was examined. In the CAWS, the direction of stream flow is mostly away from Lake Michigan, though there are infrequent reversals in flow direction towards Lake Michigan during dry spells. We find that the flow reversal volume into the Lake has a statistically significant positive relationship with eDNA detection probability, while other covariates, like gage height, precipitation, season, water temperature, dissolved oxygen concentration, pH and chlorophyll concentration do not. This suggests that stream flow direction is highly influential on eDNA detection in the CAWS and should be considered when interpreting eDNA evidence. We also find that the beta-binomial regression model provides a stronger fit for eDNA detection probability compared to a binomial regression model. This paper provides a statistical modeling framework for interpreting eDNA sampling evidence and for evaluating covariates influencing eDNA detection. Copyright © 2017 Elsevier B.V. All rights reserved.

  4. Superfund record of decision (EPA Region 3): Langley AFB/NASA Langley Center, Area E Warehouse Operable Unit, Hampton, VA, September 28, 1998

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

    NONE

    1998-10-01

    This Record of Decision (ROD) presents the selected remedial action for the Area E Warehouse Operable Unit (OU) at the NASA Langley Research Center (LaRC) in Hampton, Virginia (the Site). This actions addresses the principle threat at the OU by imposing land use restrictions that will prevent any non-industrial activities to take place on the OU.

  5. Navy Footprint Consolidation Analysis: Baseline Perspectives

    DTIC Science & Technology

    2012-07-01

    per-3 cent of the total capacity has high potential for consolidation with maintenance , ammunition storage, administrative offices, and unac...9,302,566,008 4.5% 16,218 $4,361,259 MAINTENANCE 5,032 90,659,958 $24,379,322,587 11.8% 18,017 $4,844,857 PRODUCTION 570 5,708,572 $1,535,089,221 0.7...Grand totals 116,189 771,060,104 $207,345,375,651 6,636 $1,784,553 Table 8. FY 2011 Navy inventory by maintenance fund source Maintenance fund source

  6. 50 CFR Table 23 to Part 679 - Aleutian Islands Coral Habitat Protection Areas

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 53.11 E 51 53.10 N 179 46.55 E 51 48.84 N 179 46.55 E 51 48.89 N 179 53.11 E Note: Each area is... Areas 23 Table 23 to Part 679 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL... Areas Area No. Name Latitude Longitude 1 Great Sitkin I 52 9.56 N 176 6.14 W 52 9.56 N 176 12.44 W 52 4...

  7. 50 CFR Table 23 to Part 679 - Aleutian Islands Coral Habitat Protection Areas

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 53.11 E 51 53.10 N 179 46.55 E 51 48.84 N 179 46.55 E 51 48.89 N 179 53.11 E Note: Each area is... Areas 23 Table 23 to Part 679 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL... Areas Area No. Name Latitude Longitude 1 Great Sitkin I 52 9.56 N 176 6.14 W 52 9.56 N 176 12.44 W 52 4...

  8. 50 CFR Table 23 to Part 679 - Aleutian Islands Coral Habitat Protection Areas

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 53.11 E 51 53.10 N 179 46.55 E 51 48.84 N 179 46.55 E 51 48.89 N 179 53.11 E Note: Each area is... Areas 23 Table 23 to Part 679 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL... Areas Area No. Name Latitude Longitude 1 Great Sitkin I 52 9.56 N 176 6.14 W 52 9.56 N 176 12.44 W 52 4...

  9. 50 CFR Table 23 to Part 679 - Aleutian Islands Coral Habitat Protection Areas

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 53.11 E 51 53.10 N 179 46.55 E 51 48.84 N 179 46.55 E 51 48.89 N 179 53.11 E Note: Each area is... Areas 23 Table 23 to Part 679 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL... Areas Area No. Name Latitude Longitude 1 Great Sitkin I 52 9.56 N 176 6.14 W 52 9.56 N 176 12.44 W 52 4...

  10. 50 CFR Table 23 to Part 679 - Aleutian Islands Coral Habitat Protection Areas

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 53.11 E 51 53.10 N 179 46.55 E 51 48.84 N 179 46.55 E 51 48.89 N 179 53.11 E Note: Each area is... Areas 23 Table 23 to Part 679 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL... Areas Area No. Name Latitude Longitude 1 Great Sitkin I 52 9.56 N 176 6.14 W 52 9.56 N 176 12.44 W 52 4...

  11. Polycyclic aromatic hydrocarbons and organochlorine pesticides in rice hull from a typical e-waste recycling area in southeast China: temporal trend, source, and exposure assessment.

    PubMed

    Liu, Fang; Liao, Chunyang; Fu, Jianjie; Lv, Jungang; Xue, Qinzhao; Jiang, Guibin

    2014-02-01

    The residue levels of 16 US EPA priority polycyclic aromatic hydrocarbons (PAHs) and 16 selected organochlorine pesticides (OCPs) in rice and rice hull collected from a typical e-waste recycling area in southeast China were investigated from 2005 to 2007. PAHs and OCPs also were measured in ten mollusk species (soft tissues) collected in an adjacent bay in 2007. Individual PAHs were frequently found in the entire sample set (including the rice, hull, and mollusk samples) with a detection rate of 73 %. The total concentrations of 16 PAHs (ΣPAHs) and 16 OCPs (ΣOCPs) were in the range of 40.8-432 ng/g dry weight (mean: 171 ng/g) and 2.35-925 ng/g (122 ng/g), respectively, which were comparable or higher than those reported in some polluted areas. Statistical comparisons suggested that the concentrations of contaminants in hull gradually decreased from 2005 to 2007 and the residue levels were generally in the order of mollusk, hull, and rice, on a dry weight basis. Principal component analysis in combination with diagnostic ratios implied that combustion of coal, wood, and plastic wastes that are closely associated with crude e-waste recycling activities is the main source of PAHs. The finding of decreasing trend of concentrations of PAHs in this area is consistent with the efforts of local authorities to strengthen regulations on illegal e-waste recycling activities. Composition analysis suggested that there is a recent usage or discharge of hexachlorocyclohexane and dichlorodiphenyltrichloroethane into the tested area. The estimated daily intake (EDI) of ΣPAHs and ΣOCPs (calculated from mean concentrations) through rice and mollusk consumption was 0.411 and 0.921 μg/kg body weight (bw)/day, respectively.

  12. 77 FR 5032 - National Cancer Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-01

    ... Research; 93.394, Cancer Detection and Diagnosis Research; 93.395, Cancer Treatment Research; 93.396, Cancer Biology Research; 93.397, Cancer Centers Support; 93.398, Cancer Research Manpower; 93.399, Cancer...

  13. Spectrally-resolved fluorescence cross sections of aerosolized biological live agents and simulants using five excitation wavelengths in a BSL-3 laboratory.

    PubMed

    Pan, Yong-Le; Hill, Steven C; Santarpia, Joshua L; Brinkley, Kelly; Sickler, Todd; Coleman, Mark; Williamson, Chatt; Gurton, Kris; Felton, Melvin; Pinnick, Ronald G; Baker, Neal; Eshbaugh, Jonathan; Hahn, Jerry; Smith, Emily; Alvarez, Ben; Prugh, Amber; Gardner, Warren

    2014-04-07

    A system for measuring spectrally-resolved fluorescence cross sections of single bioaerosol particles has been developed and employed in a biological safety level 3 (BSL-3) facility at Edgewood Chemical and Biological Center (ECBC). It is used to aerosolize the slurry or solution of live agents and surrogates into dried micron-size particles, and to measure the fluorescence spectra and sizes of the particles one at a time. Spectrally-resolved fluorescence cross sections were measured for (1) bacterial spores: Bacillus anthracis Ames (BaA), B. atrophaeus var. globigii (BG) (formerly known as Bacillus globigii), B. thuringiensis israelensis (Bti), B. thuringiensis kurstaki (Btk), B. anthracis Sterne (BaS); (2) vegetative bacteria: Escherichia coli (E. coli), Pantoea agglomerans (Eh) (formerly known as Erwinia herbicola), Yersinia rohdei (Yr), Yersinia pestis CO92 (Yp); and (3) virus preparations: Venezuelan equine encephalitis TC83 (VEE) and the bacteriophage MS2. The excitation wavelengths were 266 nm, 273 nm, 280 nm, 365 nm and 405 nm.

  14. Ground gamma-ray spectrometric studies of El-Sahu area, southwestern Sinai, Egypt

    NASA Astrophysics Data System (ADS)

    Abdrabboh, Ahmad M.

    2017-12-01

    Based on the previous airborne gamma-ray spectrometric study carried out in southwestern Sinai area, El Sahu area was selected for detail ground gamma-ray spectrometric survey. This area is considered as a good target for radioactive mineral exploration. The study area is exposed in a Paleozoic basin covered by different rocks (ranging from Precambrian to Quaternary). The ground gamma-ray spectrometric survey has been conducted along the study area through random survey. The resultant gamma-ray spectrometric maps show different levels of radioactivity over the studied area, which reflect contrasting radioelement contents for the exposed various rock types. The studied area possesses total count ranging from 2.6 to 326 Ur, 0.1 to 2.8% K, 1.7 to 316 ppm eU and 0.9 to 47.5 ppm eTh. The highest uranium concentrations are located in the northern and southern parts of El Sahu area. They are mainly associated with Um Bogma Formation occurrences. Uranium ratio maps (eU/K and eU/eTh) as well as ternary maps show sharp increase of eU content over both potassium and thorium contents associated with the ENE and NNW trends in Um Bogma Formation, indicating an increase in the U-potentiality than the surrounding rocks. This indicates that the mineralization in the study area may be structurally-controlled.

  15. ’Systematic Watch’ in the Corps Rear Area

    DTIC Science & Technology

    1990-06-01

    concealment, and to exploit the capabilities of existing rail, road and communications systems. However, urban areas may also be a focal point for activity...to encounter enemy activity in the rear area while moving supplies forward, operating a refueling point or evacuating equipment to the rear. These...ituc-cnii. w,,ct .e ,stng Cadt , gathe mg and " a ’,ntatng the data ne.ded. And COMDIetng And l’e e..n.; !e .c .on f infomation Send co-en,$ o srqg this

  16. College Students' Engagement in E-Tutoring Children in Remote Areas

    ERIC Educational Resources Information Center

    ChanLin, Lih-Juan; Lin, Hong-Yen; Lu, Tze-Han

    2016-01-01

    To bridge the digital divide and learning gap among children in remote areas, an online tutoring service has been initiated for after-school learning in remote schools. College students were recruited for the role of teaching and supporting remote learners through online tutoring. This research aimed to study college students' involvement in…

  17. Air Pathway Dose Modeling for the E-Area Low-Level Waste Facility

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

    Dixon, K. L.; Minter, K. M.

    2017-09-06

    Dose-release factors (DRFs) were calculated for potential atmospheric releases of several radionuclides from the E-Area Low-Level Waste Facility (ELLWF). The ELLWF receives solid low-level radioactive waste from across the Savannah River Site (SRS) and offsite for disposal. These factors represent the maximum dose a receptor would receive if standing at either 100 m or 11,410 m (Site Boundary) from the edge of an ELLWF disposal unit which are points of assessment (POA) for Department of Energy (DOE) Order 435.1 performance assessments (PA). The DRFs were calculated for 1 Ci of the specified radionuclide being released from the ground surface tomore » the atmosphere (mrem per curie released). The calculation conservatively represented the ELLWF as a point source, and conservatively assumed the receptor was positioned at the center of the contaminant plume and continuously exposed for a period of one year. These DRFs can be refined to take into consideration disposal unit size, proximity and timing of peak dose to establish less conservative radionuclide specific disposal limits. DRFs were calculated for H-3 and C-14 in Revision 0 of this report. H-3 as HTO and C-14 as CO 2 were identified as volatile radionuclides of potential concern in earlier radionuclide screening studies. In Revision 1, DRFs were calculated for eight additional radionuclides identified by an updated screening analysis as potentially important volatile radionuclides. These include Ar-37, Ar-39, Ar-42, Hg-194, Hg- 203, Kr-81, Kr-85, and Xe-127.« less

  18. Sub-pixel Area Calculation Methods for Estimating Irrigated Areas.

    PubMed

    Thenkabailc, Prasad S; Biradar, Chandrashekar M; Noojipady, Praveen; Cai, Xueliang; Dheeravath, Venkateswarlu; Li, Yuanjie; Velpuri, Manohar; Gumma, Muralikrishna; Pandey, Suraj

    2007-10-31

    The goal of this paper was to develop and demonstrate practical methods forcomputing sub-pixel areas (SPAs) from coarse-resolution satellite sensor data. Themethods were tested and verified using: (a) global irrigated area map (GIAM) at 10-kmresolution based, primarily, on AVHRR data, and (b) irrigated area map for India at 500-mbased, primarily, on MODIS data. The sub-pixel irrigated areas (SPIAs) from coarse-resolution satellite sensor data were estimated by multiplying the full pixel irrigated areas(FPIAs) with irrigated area fractions (IAFs). Three methods were presented for IAFcomputation: (a) Google Earth Estimate (IAF-GEE); (b) High resolution imagery (IAF-HRI); and (c) Sub-pixel de-composition technique (IAF-SPDT). The IAF-GEE involvedthe use of "zoom-in-views" of sub-meter to 4-meter very high resolution imagery (VHRI)from Google Earth and helped determine total area available for irrigation (TAAI) or netirrigated areas that does not consider intensity or seasonality of irrigation. The IAF-HRI isa well known method that uses finer-resolution data to determine SPAs of the coarser-resolution imagery. The IAF-SPDT is a unique and innovative method wherein SPAs aredetermined based on the precise location of every pixel of a class in 2-dimensionalbrightness-greenness-wetness (BGW) feature-space plot of red band versus near-infraredband spectral reflectivity. The SPIAs computed using IAF-SPDT for the GIAM was within2 % of the SPIA computed using well known IAF-HRI. Further the fractions from the 2 methods were significantly correlated. The IAF-HRI and IAF-SPDT help to determine annualized or gross irrigated areas (AIA) that does consider intensity or seasonality (e.g., sum of areas from season 1, season 2, and continuous year-round crops). The national census based irrigated areas for the top 40 irrigated nations (which covers about 90% of global irrigation) was significantly better related (and had lesser uncertainties and errors) when compared to SPIAs than

  19. 50 CFR 648.61 - EFH closed areas.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false EFH closed areas. 648.61 Section 648.61... Scallop Fishery § 648.61 EFH closed areas. Notwithstanding any other provision of this part, the following areas identified in paragraphs (a) through (e) of this section are closed to scallop fishing to protect...

  20. Occurrence and characterization of Shiga toxin-producing Escherichia coli O157:H7 and other non-sorbitol-fermenting E. coli in cattle and humans in urban areas of Morogoro, Tanzania.

    PubMed

    Lupindu, Athumani M; Olsen, John E; Ngowi, Helena A; Msoffe, Peter L M; Mtambo, Madundo M; Scheutz, Flemming; Dalsgaard, Anders

    2014-07-01

    Escherichia coli strains such as Shiga toxin-producing E. coli (STEC), enteropathogenic E. coli, enterotoxigenic, attaching, and effacing E. coli, and enteroinvasive E. coli cause diarrhea in humans. Although other serotypes exist, the most commonly reported STEC in outbreaks is O157:H7. A cross-sectional study was conducted to isolate and characterize non-sorbitol-fermenting (NSF) E. coli O157:H7 from urban and periurban livestock settings of Morogoro, Tanzania. Human stool, cattle feces, and soil and water samples were collected. Observations and questionnaire interview studies were used to gather information about cattle and manure management practices in the study area. E. coli were isolated on sorbitol MacConkey agar and characterized by conventional biochemical tests. Out of 1049 samples, 143 (13.7%) yielded NSF E. coli. Serological and antimicrobial tests and molecular typing were performed to NSF E. coli isolates. These procedures detected 10 (7%) pathogenic E. coli including STEC (n=7), enteropathogenic E. coli (EPEC) (n=2), and attaching and effacing E. coli (A/EEC) (n=1) strains. The STEC strains had the ability to produce VT1 and different VT2 toxin subtypes that caused cytopathic effects on Vero cells. The prevalence of STEC in cattle was 1.6%, out of which 0.9% was serotype O157:H7 and the overall prevalence of diarrheagenic E. coli in cattle was 2.2%. The serotypes O157:H7, O142:H34, O113:H21, O+:H-, O+:H16, and O25:H4 were identified. One ESBL-producing isolate showed the MLST type ST131. To our knowledge, this is the first finding in Tanzania of this recently emerged worldwide pandemic clonal group, causing widespread antimicrobial-resistant infections, and adds knowledge of the geographical distribution of ST131. Cattle manure was indiscriminately deposited within residential areas, and there was direct contact between humans and cattle feces during manure handling. Cattle and manure management practices expose humans, animals, and the environment

  1. Short-chain chlorinated paraffins in soil, paddy seeds (Oryza sativa) and snails (Ampullariidae) in an e-waste dismantling area in China: Homologue group pattern, spatial distribution and risk assessment.

    PubMed

    Yuan, Bo; Fu, Jianjie; Wang, Yawei; Jiang, Guibin

    2017-01-01

    Short-chain chlorinated paraffins (SCCPs) in multi-environmental matrices are studied in Taizhou, Zhejiang Province, China, which is a notorious e-waste dismantling area. The investigated matrices consist of paddy field soil, paddy seeds (Oryza sativa, separated into hulls and rice unpolished) and apple snails (Ampullariidae, inhabiting the paddy fields). The sampling area covered a 65-km radius around the contamination center. C 10 and C 11 are the two predominant homologue groups in the area, accounting for about 35.7% and 33.0% of total SCCPs, respectively. SCCPs in snails and hulls are generally higher than in soil samples (30.4-530 ng/g dw), and SCCPs in hulls are approximate five times higher than in corresponding rice samples (4.90-55.1 ng/g dw). Homologue pattern analysis indicates that paddy seeds (both hull and rice) tend to accumulate relatively high volatile SCCP homologues, especially the ones with shorter carbon chain length, while snails tend to accumulate relatively high lipophilic homologues, especially the ones with more substituted chlorines. SCCPs in both paddy seeds and snails are linearly related to those in the soil. The e-waste dismantling area, which covers a radius of approximate 20 km, shows higher pollution levels for SCCPs according to their spatial distribution in four matrices. The preliminary assessment indicates that SCCP levels in local soils pose no significant ecological risk for soil dwelling organisms, but higher risks from dietary exposure of SCCPs are suspected for people living in e-waste dismantling area. Copyright © 2016 Elsevier Ltd. All rights reserved.

  2. Leaf area dynamics of conifer forests

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

    Margolis, H.; Oren, R.; Whitehead, D.

    1995-07-01

    Estimating the surface area of foliage supported by a coniferous forest canopy is critical for modeling its biological properties. Leaf area represents the surface area available for the interception of energy, the absorption of carbon dioxide, and the diffusion of water from the leaf to the atmosphere. The concept of leaf area is pertinent to the physiological and ecological dynamics of conifers at a wide range of spatial scales, from individual leaves to entire biomes. In fact, the leaf area of vegetation at a global level can be thought of as a carbon-absorbing, water-emitting membrane of variable thickness, which canmore » have an important influence on the dynamics and chemistry of the Earth`s atmosphere over both the short and the long term. Unless otherwise specified, references to leaf area herein refer to projected leaf area, i.e., the vertical projection of needles placed on a flat plane. Total leaf surface area is generally from 2.0 to 3.14 times that of projected leaf area for conifers. It has recently been suggested that hemisurface leaf area, i.e., one-half of the total surface area of a leaf, a more useful basis for expressing leaf area than is projected area. This chapter is concerned with the dynamics of coniferous forest leaf area at different spatial and temporal scales. In the first part, we consider various hypotheses related to the control of leaf area development, ranging from simple allometric relations with tree size to more complex mechanistic models that consider the movement of water and nutrients to tree canopies. In the second part, we consider various aspects of leaf area dynamics at varying spatial and temporal scales, including responses to perturbation, seasonal dynamics, genetic variation in crown architecture, the responses to silvicultural treatments, the causes and consequences of senescence, and the direct measurement of coniferous leaf area at large spatial scales using remote sensing.« less

  3. 12 CFR 563e.22 - Lending test.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Lending test. 563e.22 Section 563e.22 Banks and... Assessing Performance § 563e.22 Lending test. (a) Scope of test. (1) The lending test evaluates a savings association's record of helping to meet the credit needs of its assessment area(s) through its lending...

  4. Long-term Acoustic Real-Time Sensor for Polar Areas (LARA)

    DTIC Science & Technology

    2013-09-30

    Volcano and the Middle Valley Ridge segment in the northeast Pacific Ocean. Both areas have seafloor volcanic eruptions forecast for the near future...Sensor for Polar Areas (LARA) for real-time monitoring of marine mammals, ambient noise levels, seismic activities (e.g., eruption of undersea volcanoes...LARA technology will be useful for real-time monitoring of deep-ocean seismic and volcanic activity (e.g., Dziak et al., 2011) - especially in areas

  5. Risk mapping and tsunami mitigation in Gunungkidul area, Yogyakarta

    NASA Astrophysics Data System (ADS)

    Mardiatno, Djati; Sunarto, WF, Lies Rahayu; Saptadi, Gatot; Ayuningtyas, Efrinda Ari

    2015-04-01

    Coastal area of Gunungkidul Regency is one of the areas prone to tsunami in Indonesia. In contrary, currently, this area is very intensively developed as one of the favourite tourism destination. This paper is aimed at explaining tsunami risk and a mitigation type in Gunungkidul Area, Yogyakarta. Digital elevation model (DEM) and coastal morphology were used to generate tsunami hazard map. Vulnerability was analysed by utilizing land use data. Information from previous studies (e.g. from GTZ) were also considered for analysis. Tsunami risk was classified into three classes, i.e. high risk, medium risk, and low risk and visualized in the form of tsunami risk map. Tsunami risk map is a tool which can be used as disaster reduction instrument, such as for evacuation routes planning. Based on the preliminary results of this research, it is clear that tsunami risk in this area is varied depend on the morphological condition of the location. There are five coastal area selected as the location, i.e. Ngrenehan, Baron, Sepanjang, PulangSawal, and Sadeng. All locations have the high risk zone to tsunami, especially for bay area. Evacuation routes were generated for all locations by considering the local landscape condition. There are several differences of evacuation ways for each location.

  6. Edgewood Biosensors Test Bed Hand-held and Man-Portable Edition

    DTIC Science & Technology

    2013-09-01

    Laboratories Antibody-based wave guide detection Antibody-based capture beads Seattle Sensor Systems 𔃺Ŕ’"𔃺’ Surface plasmon resonance 19  Approved...160  APPENDIX A: TECHNOLOGY READINESS ASSIGNMENTS .......................................................... A‐1  APPENDIX B: BIO ...Sandia National Laboratories’ SpinDx™, Seattle  Sensors  Systems’ SPIRIT™ and  the Research International RAPTOR scored poorly and assessed to be

  7. Development of Knowledge Profiles for International eHealth eLearning Courses.

    PubMed

    Herzog, Juliane; Sauermann, Stefan; Mense, Alexander; Forjan, Mathias; Urbauer, Philipp

    2015-01-01

    Professionals working in the multidisciplinary field of eHealth vary in their educational background. However, knowledge in the areas of medicine, engineering and management is required to fulfil the tasks associated with eHealth sufficiently. Based on the results of an analysis of national and international educational offers a survey gathering user requirements for the development of knowledge profiles in eHealth was conducted (n=75) by professionals and students. During a workshop the first results were presented and discussed together with the network partners and the attendees. The resulting knowledge profiles contain knowledge areas of all three thematic content categories including fundamentals of medical terminology, standards and interoperability and usability as well as basics of all three content categories. The knowledge profiles are currently applied in a master's degree programme at the UAS Technikum Wien and will be developed further.

  8. 77 FR 17362 - Proposed Modification of Class D and Class E Airspace and Revocation of Class E Airspace...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-26

    ... (IFR) at Bellingham International Airport. This action also would remove Class E airspace designated as an extension to a Class D or E surface area at Bellingham International Airport. This action, initiated by the biennial review of the Bellingham airspace area, would enhance the safety and management of...

  9. PCDD/Fs in air and soil around an e-waste dismantling area with open burning of insulated wires in south China.

    PubMed

    Ren, M; Tang, Y H; Peng, P A; Cai, Y

    2015-05-01

    Polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) in ambient air and farmland soil sampled in 2006 around an e-waste dismantling area with open burning of insulated wires in Longtang in south China were investigated. The total toxic equivalent concentrations of PCDD/Fs were 3.2-31.7 pg/m(3) in air and 5.8 12.4 ng/kg in farmland soil at an e-waste site and 0.063-0.091 pg/m(3) in air at a background site. PCDD/Fs in the air at the e-waste site were characterized with dominant 1,2,3,4,6,7,8-HpCDF and OCDF and higher concentrations of furans than dioxins, suggesting open burning of insulated wires was likely to be the main source of PCDD/Fs. Compared with the results in this study, the level of PCDD/F tended to lessen with the average TEQ concentration decreasing by 41 % and the pattern changed to be dominated by OCDD in the air of Longtang in 2010 when insulated wires were openly burned in only a small scale. Our results indicate that the lower chlorinated congeners with higher vapor pressures have enhanced atmospheric transport tendencies.

  10. Data on assessment of groundwater quality for drinking and irrigation in rural area Sarpol-e Zahab city, Kermanshah province, Iran.

    PubMed

    Soleimani, Hamed; Abbasnia, Abbas; Yousefi, Mahmood; Mohammadi, Ali Akbar; Khorasgani, Fazlollah Changani

    2018-04-01

    In present study 30 groundwater samples were collected from Sarpol-e Zahab area, Kermanshah province of Iran in order to assess the quality of groundwater in subjected area and determining its suitability for drinking and agricultural purposes. Also the variations in the quality levels of groundwater were compared over the years of 2015 and 2016. Statistical analyses including Spearman correlation coefficients and factor analysis display good correlation between physicochemical parameters (EC, TDS and TH) and Na + , Mg 2+ , Ca 2+ , Cl - and [Formula: see text] ionic constituents. Also in order to assess water quality for irrigation we used the United States Department of Agriculture (USDA) classification which is based on SAR for irrigation suitability assessment. In addition, the residual sodium carbonate (RSC), %Na, PI, KR, SSP, MH, EC characteristics were calculated for all samples and used for assessment of irrigation suitability. Based on these indicators, for every two years, the quality of water for agriculture is in good and excellent category. The Piper classification for hydro geochemical facies indicates that the water in the study area is of Ca-HCO 3 - type. However, the study of water hardness shows that more than 80% of samples are in hard and very hard water class. Therefore, there is a need for decisions to refine and soften the water.

  11. Can citizen science contribute to fish assemblages monitoring in understudied areas? The case study of Tunisian marine protected areas

    NASA Astrophysics Data System (ADS)

    Ben Lamine, Emna; Di Franco, Antonio; Romdhane, Mohamed Salah; Francour, Patrice

    2018-01-01

    Resource monitoring is a key issue in ecosystem management especially for marine protected areas (MPAs), where information on the composition and structure of fish assemblages is crucial to design a sound management plan. Data on fish assemblage are usually collected using Underwater Visual Censuses (UVC). However, fish assemblages monitoring in MPAs usually calls for considerable resources in terms of costs, time and technical/scientific skills. Financial resources and trained scientific divers may, however, not be available in certain geographical areas, that are thus understudied. Therefore, involving citizen volunteer divers in fish assemblage monitoring and adopting easy-to-use underwater visual census methods could be an effective way to collect crucial data. Citizen science can be used only if it can provide information that is consistent with that collected using standard scientific monitoring. Here, we aim to: 1) compare the consistency of results from a Standard scientific UVC (S-UVC) and an Easy-to-use UVC (E-UVC) method in assessing fish assemblage spatial variability, and 2) test the consistency of data collected by Scientific Divers (SD) and Scientifically-Trained Volunteer divers (STV), using E-UVC. We used, in two consecutive years, three Tunisian future Marine Protected Areas (MPAs) and adjacent areas as case studies. E-UVC and S-UVC data were consistent in highlighting the same spatial patterns for the three MPAs (between MPAs and, inside and outside each one). No significant difference was recorded between data collected by SD or STV. Our results suggest that E-UVC can provide information representing simplified proxies for describing fish assemblages and can therefore be a valuable tool for fish monitoring by citizen divers in understudied areas. This evidence could foster citizen science as an effective tool to raise environmental awareness and involve stakeholders in resource management.

  12. Broca's area: a supramodal hierarchical processor?

    PubMed

    Tettamanti, Marco; Weniger, Dorothea

    2006-05-01

    Despite the presence of shared characteristics across the different domains modulating Broca's area activity (e.g., structural analogies, as between language and music, or representational homologies, as between action execution and action observation), the question of what exactly the common denominator of such diverse brain functions is, with respect to the function of Broca's area, remains largely a debated issue. Here, we suggest that an important computational role of Broca's area may be to process hierarchical structures in a wide range of functional domains.

  13. Study area evaluations. Volume 6-H. North plants study area exposure assessment version 4. 1. Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis A introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  14. Cairns and Townsville area, Queensland, Australia

    NASA Image and Video Library

    1991-08-11

    Cairns and Townsville area, on the northeast coast of Queensland, Australia (17.0S, 146.0E) is one of the best sport diving localities in the world where divers can explore the rich and varied flora and fauna of the nearby Great Barrier Reef. Onshore, the timbered foothills of the Great Dividing Range, seen as dark green areas, separate the semi arid interior of Queensland.

  15. Cairns and Townsville area, Queensland, Australia

    NASA Technical Reports Server (NTRS)

    1991-01-01

    Cairns and Townsville area, on the northeast coast of Queensland, Australia (17.0S, 146.0E) is one of the best sport diving localities in the world where divers can explore the rich and varied flora and fauna of the nearby Great Barrier Reef. Onshore, the timbered foothills of the Great Dividing Range, seen as dark green areas, separate the semi arid interior of Queensland.

  16. 78 FR 50323 - Amendment of Class E Airspace; Lexington, OK

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-19

    ...-0272; Airspace Docket No. 13-ASW-10] Amendment of Class E Airspace; Lexington, OK AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action amends Class E airspace at... Class E surface area to a Class E transition area. This action enhances the safety and management of...

  17. Kees: a Practical Ict Solution for Rural Areas

    NASA Astrophysics Data System (ADS)

    Dai, Xiaoye; Tabirca, Sabin; Lenihan, Eamon

    This paper introduces a practical e-learning system, identified as Knowledge Exchange E-learning System (abbr. KEES), for knowledge distribution in rural areas. Particularly, this paper is about providing a virtual teaching and learning environment for small holders in agriculture in those rural areas. E-learning is increasingly influencing the agricultural education (information and knowledge learning) in all forms and the current e-learning in agricultural education appears in informal and formal methods in many developed countries and some developing areas such as Asian Pacific regions. KEES is a solution to provide education services including other services of information distribution and knowledge sharing to local farmers, local institutes or local collection of farmers. The design of KEES is made to meet the needs of knowledge capacity building, experience sharing, skill upgrading, and information exchanging in agriculture for different conditions in rural areas. The system allows the online lecture/training materials to be distributed simultaneously with all multimedia resources through different file formats across different platforms. The teaching/training content can be contextless and broad, allowing for greater participation by more small holders, commercial farmers, extension workers, agriculturists, educators, and other agriculture-related experts. The relative inconsistency in content gives farmers more localised and useful knowledge. The framework of KEES has been designed to be a three-tier architecture logic workflow, which can configure the progressive approach for KEES to pass on and respond to different requests/communications between the client side and the server.

  18. Summary of Synoptic Meteorological Observations. Indonesian Coastal Marine Areas. Volume 2. Area 8 - West Borneo, Area 9 - Karimata Strait, Area 10 - Southwest Java Sea, Area 11 - South Central Java, Area 12 - Southeast Java, Area 13 - Southeast Java Sea, Area 14 - Northeast Java Sea

    DTIC Science & Technology

    1975-04-01

    5 ’ :00 0 1’.20 2. 219 39 : .:0 :00 .0 A.. AP99 120 , ~ ~ ~ ~ ~ -y- ,M -.7yT ,, T , . , .,77M III II P~ kID : (¢E(’Ll) 9•3-977AREA 0009 KARIMATA STRAIT...TYPE OTHER WEATHER PHENOMENA kNO 01D RAIN PAIN VAIL RAIG SNOW OTHER HAI. PORN AT PCPN PAST ?HOR FOG FOG WO SMOKE SPRAY NO SHoR PON FRZN 06 TIME HOUR LTNG...NAONO DIR RAIN RAIN ORIL RCZG SNOW OTHER HAIL PCORN A? FCN PAST THOR OTOH HAZE SPRy NOUST SI ? R G PUG W SMOK SPRAY No PHft PCN PRN OPTM OR LTNG Wa PORN

  19. 76 FR 63852 - Proposed Establishment of the Wisconsin Ledge Viticultural Area

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-14

    ... Section 105(e) of the Federal Alcohol Administration Act (FAA Act), 27 U.S.C. 205(e), authorizes the... viticultural area is generally triangular- shaped, with the west leg of the triangle primarily bounded by Lake... adopting a modified or different name for the viticultural area. Submitting Comments You may submit...

  20. Effects of environmental lead pollution on blood lead and sex hormone levels among occupationally exposed group in an E-waste dismantling area.

    PubMed

    Yang, Yan; Lu, Xiao Song; Li, Ding Long; Yu, Yun Jiang

    2013-06-01

    To study the effects of environmental multi-media lead pollution on blood lead and sex hormone levels among lead exposed males engaged in E-waste dismantling, and the correlation between confounding factors and sex hormone levels. An E-waste dismantling area in Taizhou of Zhejiang Province was selected as the research site. One hundred and fifty two samples were collected from the groundwater, soil, rice, corn, chicken, and pork in the dismantling area. The effects of the multi-media lead pollution on the male blood lead and sex hormone levels of FSH, LH, and T, as well as the correlation with confounding factors, were studied. The blood lead concentrations in the males aged under 31, from 31 to 45 and from 46 to 60 were 98.55, 100.23, and 101.45 μg/L, respectively. Of all the environmental media lead exposures, the groundwater, rice and soil were main contributing factors to the lead accumulation in humans. FSH and LH levels increased with the age while the T levels decreased with the age instead. There was a significant correlation between the FSH and LH levels and wearing masks. There was correlation between the FSH, LH, and T levels, and the mean values of lead concentrations in environmental media, and the sex hormone levels were correlated with the confounding factor of wearing masks. Copyright © 2013 The Editorial Board of Biomedical and Environmental Sciences. Published by China CDC. All rights reserved.

  1. SU-E-I-27: Estimating KERMA Area Product for CT Localizer Images

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

    Ogden, K; Greene-Donnelly, K; Bennett, R

    2015-06-15

    Purpose: To estimate the free-in-air KERMA-Area Product (KAP) incident on patients due to CT localizer scans for common CT exams. Methods: In-plane beam intensity profiles were measured in localizer acquisition mode using OSLs for a 64 slice MDCT scanner (Lightspeed VCT, GE Medical Systems, Waukesha WI). The z-axis beam width was measured as a function of distance from isocenter. The beam profile and width were used to calculate a weighted average air KERMA per unit mAs as a function of intercepted x-axis beam width for objects symmetric about the localizer centerline.Patient areas were measured using manually drawn regions and dividedmore » by localizer length to determine average width. Data were collected for 50 head exams (lateral localizer only), 15 head/neck exams, 50 chest exams, and 50 abdomen/pelvis exams. Mean patient widths and acquisition techniques were used to calculate the weighted average free-in-air KERMA, which was multiplied by the patient area to estimate KAP. Results: Scan technique was 120 kV tube voltage, 10 mA current, and table speed of 10 cm/s. The mean ± standard deviation values of KAP were 120 ± 11.6, 469 ± 62.6, 518 ± 45, and 763 ± 93 mGycm{sup 2} for head, head/neck, chest, and abdomen/pelvis exams, respectively. For studies with AP and lateral localizers, the AP/lateral area ratio was 1.20, 1.33, and 1.24 for the head/neck, chest, and abdomen/pelvis exams, respectively. However, the AP/lateral KAP ratios were 1.12, 1.08, and 1.07, respectively. Conclusion: Calculation of KAP in CT localizers is complicated by the non-uniform intensity profile and z-axis beam width. KAP values are similar to those for simple radiographic exams such as a chest radiograph and represent a small fraction of the x-ray exposure at CT. However, as CT doses are reduced the localizer contribution will be a more significant fraction of the total exposure.« less

  2. Heavy metals in PM2.5 and in blood, and children's respiratory symptoms and asthma from an e-waste recycling area.

    PubMed

    Zeng, Xiang; Xu, Xijin; Zheng, Xiangbin; Reponen, Tiina; Chen, Aimin; Huo, Xia

    2016-03-01

    This study was to investigate the levels of heavy metals in PM2.5 and in blood, the prevalence of respiratory symptoms and asthma, and the related factors to them. Lead and cadmium in both PM2.5 and blood were significant higher in Guiyu (exposed area) than Haojiang (reference area) (p < 0.05), however, no significant difference was found for chromium and manganese in PM2.5 and in blood. The prevalence of cough, phlegm, dyspnea, and wheeze of children was higher in Guiyu compared to Haojiang (p < 0.05). No significant difference was found for the prevalence of asthma in children between Guiyu and Haojiang. Living in Guiyu was positively associated with blood lead (B = 0.196, p < 0.001), blood cadmium (B = 0.148, p < 0.05) and cough (OR, 2.37; 95% CI, 1.30-4.32; p < 0.01). Blood lead>5 μg/dL was significantly associated with asthma (OR, 9.50; 95% CI, 1.16-77.49). Higher blood chromium and blood manganese were associated with more cough and wheeze, respectively. Our data suggest that living in e-waste exposed area may lead to increased levels of heavy metals, and accelerated prevalence of respiratory symptoms and asthma. Copyright © 2016 Elsevier Ltd. All rights reserved.

  3. Hydrothermal activities around Dragon Horn Area (49.7°E) on ultra-slow spreading Southwest Indian Ridge (SWIR)

    NASA Astrophysics Data System (ADS)

    Tao, C.; Liang, J.; Zhang, H.; Li, H.; Egorov, I. V.; Liao, S.

    2016-12-01

    The Dragon Horn Area (49.7°E), is located at the west end of the EW trending Segment 28 of Southwest Indian Ridge between Indomed and Gallieni FZ. The segment is characterized by highly asymmetric topography. The northern flank is deeper and develops typical parallel linear fault escarpments. Meanwhile, the southern flank, where the Dragon Horn lies, is shallower and bears corrugations. The indicative corrugated surface which extends some 5×5 km was interpreted to be of Dragon Flag OCC origin (Zhao et al., 2013). Neo-volcanic ridge extends along the middle of the rifted valley and is bounded by two non-transform offsets to the east and west. Our investigations revealed 6 hydrothermal fields/anomalies in this area, including 2 confirmed sulfide fields, 1 carbonate field, and 3 inferred hydrothermal anomalies based on methane and turbidity data from 2016 AUV survey. Longqi-1(Dragon Flag) vent system lies to the northwest edge of Dragon Flag OCC. It is one of the largest hydrothermal venting systems along Mid-Ocean Ridges, with maximum temperature at vent site DFF6 of 'M zone' up to 379.3 °C (Tao et al, 2016). Massive sulfides (49.73 °E, 37.78 °S) were sampled 10 km east to Longqi-1, representing independent hydrothermal activities controlled by respective local structures. According to geological mapping and interpretation, both sulfide fields are located on the hanging wall of the Dragon Flag OCC detachment. Combined with the inferred hydrothermal anomaly to the east of the massive sulfide site, we suppose that they are controlled by different fault phases during the detachment of oceanic core complex. Moreover, consolidated carbonate sediments were widely observed and sampled on the corrugated surface and its west side, they are proposed to be precipitated during the serpentinization of ultramafic rocks, representing low-temperature hydrothermal process. These hydrothermal activities, distributed within 20km, may be controlled by the same Dragon Flag OCC

  4. Computer-aided analysis with Image J for quantitatively assessing psoriatic lesion area.

    PubMed

    Sun, Z; Wang, Y; Ji, S; Wang, K; Zhao, Y

    2015-11-01

    Body surface area is important in determining the severity of psoriasis. However, objective, reliable, and practical method is still in need for this purpose. We performed a computer image analysis (CIA) of psoriatic area using the image J freeware to determine whether this method could be used for objective evaluation of psoriatic area. Fifteen psoriasis patients were randomized to be treated with adalimumab or placebo in a clinical trial. At each visit, the psoriasis area of each body site was estimated by two physicians (E-method), and standard photographs were taken. The psoriasis area in the pictures was assessed with CIA using semi-automatic threshold selection (T-method), or manual selection (M-method, gold standard). The results assessed by the three methods were analyzed with reliability and affecting factors evaluated. Both T- and E-method correlated strongly with M-method, and T-method had a slightly stronger correlation with M-method. Both T- and E-methods had a good consistency between the evaluators. All the three methods were able to detect the change in the psoriatic area after treatment, while the E-method tends to overestimate. The CIA with image J freeware is reliable and practicable in quantitatively assessing the lesional of psoriasis area. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  5. Enhancements of the "eHabitat

    NASA Astrophysics Data System (ADS)

    Santoro, M.; Dubois, G.; Schulz, M.; Skøien, J. O.; Nativi, S.; Peedell, S.; Boldrini, E.

    2012-04-01

    The number of interoperable research infrastructures has increased significantly with the growing awareness of the efforts made by the Global Earth Observation System of Systems (GEOSS). One of the Social Benefit Areas (SBA) that is benefiting most from GEOSS is biodiversity, given the costs of monitoring the environment and managing complex information, from space observations to species records including their genetic characteristics. But GEOSS goes beyond the simple sharing of the data as it encourages the connectivity of models (the GEOSS Model Web), an approach easing the handling of often complex multi-disciplinary questions such as understanding the impact of environmental and climatological factors on ecosystems and habitats. In the context of GEOSS Architecture Implementation Pilot - Phase 3 (AIP-3), the EC-funded EuroGEOSS and GENESIS projects have developed and successfully demonstrated the "eHabitat" use scenario dealing with Climate Change and Biodiversity domains. Based on the EuroGEOSS multidisciplinary brokering infrastructure and on the DOPA (Digital Observatory for Protected Areas, see http://dopa.jrc.ec.europa.eu/), this scenario demonstrated how a GEOSS-based interoperability infrastructure can aid decision makers to assess and possibly forecast the irreplaceability of a given protected area, an essential indicator for assessing the criticality of threats this protected area is exposed to. The "eHabitat" use scenario was advanced in the GEOSS Sprint to Plenary activity; the advanced scenario will include the "EuroGEOSS Data Access Broker" and a new version of the eHabitat model in order to support the use of uncertain data. The multidisciplinary interoperability infrastructure which is used to demonstrate the "eHabitat" use scenario is composed of the following main components: a) A Discovery Broker: this component is able to discover resources from a plethora of different and heterogeneous geospatial services, presenting them on a single and

  6. Association of PCB, PBDE and PCDD/F body burdens with hormone levels for children in an e-waste dismantling area of Zhejiang Province, China.

    PubMed

    Xu, Peiwei; Lou, Xiaoming; Ding, Gangqiang; Shen, Haitao; Wu, Lizhi; Chen, Zhijian; Han, Jianlong; Han, Guangen; Wang, Xiaofeng

    2014-11-15

    Increased electronic waste (e-waste) has raised public concerns regarding exposure to numerous toxic contaminants, particularly polychlorinated biphenyls (PCBs), polybrominated diphenyl ethers (PBDEs) and polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs). In China, the body burdens of PCBs, PBDEs and PCDD/Fs are associated with thyroid hormones in populations from e-waste dismantling sites; however, it is unclear whether this association occurs in children. In this study, we determined the serum levels of PCBs, PBDEs and PCDD/Fs and the endocrine hormones including free triiodothyronine (FT3), total triiodothyronine (TT3), free thyroxine (FT4), total thyroxine (TT4), thyroid-stimulating hormone (TSH), adrenocorticotropic hormone (ACTH), cortisol and growth hormone (GH) in 21 children from an e-waste dismantling area and 24 children from a control area. The results showed that the mean levels of ∑PCBs and ∑PBDEs in the exposure group were significantly higher than in the control group (40.56 and 32.09 ng g(-1) lipid vs. 20.69 and 8.43 ng g(-1) lipid, respectively, p<0.01 for each), and the mean level of ∑PCDD/Fs in the exposure group was higher than in the control group, but the difference was not significant (206.17 vs. 160.27 pg g(-1) lipid, p>0.05). For the endocrine hormones, we did not find significant differences between the exposed and control groups, although the mean levels of FT3, TT3, TT4, ACTH, cortisol and GH were higher, whereas the mean levels of FT4 and TSH were lower in the exposed group. The mean level of ∑PBDEs was positively correlated with the mean levels of ∑PCBs (r=0.60, p<0.05) and ∑PCDD/Fs (r=0.61, p<0.05). Furthermore, the mean level of ∑PBDEs was positively correlated with ACTH (r=0.61, p<0.05). In conclusion, our data suggested that exposure to e-waste dismantling environment increased the body burdens of PCBs and PBDEs in local children and that these contaminants released from the e-waste might contribute to

  7. Analysis of potency and development of renewable energy based on agricultural biomass waste in Jambi province

    NASA Astrophysics Data System (ADS)

    Devita, W. H.; Fauzi, A. M.; Purwanto, Y. A.

    2018-05-01

    Indonesia has the big potency of biomass. The source of biomass energy is scattered all over the country. The big potential in concentrated scale is on the island of Sumatera. Jambi province which is located in Sumatra Island has the potency of biomass energy due to a huge area for estate crop and agriculture. The Indonesian government had issued several policies which put a higher priority on the utilization of renewable energy. This study aimed to identify the conditions and distribution of biomass waste potential in Jambi province. The potential biomass waste in Jambi province was 27,407,183 tons per year which dominated of oil palm residue (46.16%), rice husk and straw (3.52%), replanting rubberwood (50.32%). The total power generated from biomass waste was 129 GWhth per year which is consisted of palm oil residue (56 GWhth per year), rice husk and straw (3.22 GWhth per year), rubberwood (70.56 GWhth per year). Based on the potential of biomass waste, then the province of Jambi could obtain supplies of renewable energy from waste biomass with electricity generated amount to 32.34 GWhe per year.

  8. Areas of Marital Dissatisfaction among Long-Term Couples

    ERIC Educational Resources Information Center

    Duba, Jill D.; Hughey, Aaron W.; Lara, Tracy; Burke, Monica G.

    2012-01-01

    To better understand relational dissatisfaction and duration of long-term married couples, this study surveyed 30 couples married at least 40 years with the Marital Satisfaction Inventory. Findings suggest various areas of dissatisfaction (e.g., affective communication, conflict over child rearing) and relationship among and link to other areas of…

  9. Summary of the Ahankashan Area of Interest

    USGS Publications Warehouse

    Drew, Lawrence J.; Sutphin, David M.; Mars, John C.; Bogdanow, Anya K.

    2015-09-15

    This report summarizes and interprets results of the work in the Ahankashan Area of Interest in northwestern Afghanistan and four study areas—the Ahankashan Prospect Area, Syahsang-Kushkak, Taghab-Soni, and Zakak-e ‘Olya—delineated for their potential undiscovered mineral occurrences with specific emphasis on porphyry copper and related occurrence types. The Area of Interest is underlain by rocks of three different geologic domains that cross from east to west—the Band-e-Bayan Block/Central Pamirs Domain in the south, the Hindu Kush Domain in the Paropamisus Mountains, and the Afghan Turkestan Domain in the north. The domains are sutured remnants of Tethyan tectonic elements. Interpretation of the geologic maps indicates the presence of thrust faults, strike-slip faults, and granitic intrusions emplaced in ground prepared by faulting. Thrust faulting was followed by strike-slip faulting and then followed by magmatic intrusions. Advanced Spaceborne Thermal Emission and Reflection Radiometer data were used to map minerals that have been altered by hydrothermal fluids typically associated with mineralization to delineate new potential occurrences of copper, gold, and silver. Propylitic-, argillic-, and phyllic-altered intrusive rocks are found in the area, as well as very minor amounts of hydrothermal silica-rich rocks. This area of interest is vastly underexplored and contains only seven known mineral occurrences, of which the Ahankashan copper (gold) skarn occurrence is the best known. Gold has been found in stream sediments near the Ahankashan skarn, in the Taghab-Soni study area, and possibly other parts of the Area of Interest, suggesting potential for at least small-scale placer occurrences.

  10. Special Opportunities for Highly Sampled Areas

    NASA Technical Reports Server (NTRS)

    Knox, Robert G.

    2010-01-01

    This slide presentation reviews the coverage areas for the two instruments that are scheduled to be on board the HyspIRI mission, (i.e.,visible to short wave infrared (VSWIR) and a multispectral thermal infrared (TIR) imager.)

  11. [Monitoring plan of environmental contaminants in sheep milk from areas next to an Italian contaminated site named «Aree industriali di Porto Torres e discarica di Calancoi» (Industrial areas of Porto Torres and landfill of Calancoi) in Sardinia Region (Southern Italy)].

    PubMed

    Sgarangella, Francesco; Bitti, Giuseppe; Suelzu, Maria Caterina; Desini, Pietro; Piras, Patrizia; Fiori, Gianuario; Cossu, Maurizio; Chessa, Giannina

    2016-01-01

    to assess concentration levels of dioxins, PCBs, and chemical elements in sheep milk produced in areas close to the Italian contaminated site (CS) located in the North-West of Sardinia (Southern Italy), named «Aree industriali di Porto Torres e discarica di Calancoi» (i.e., industrial areas of Porto Torres and landfill of Calancoi). monitoring plan of environmental contaminants on zootechnical productions based on analysis of dioxins, PCBs, heavy metals (Cd, Hg, Pb), and other elements (As, Be, Cr, Ni, Tl , Zn) in sheep bulk milk. 60 samples of sheep bulk milk were collected in rural farms where animals were fed mainly with forage and feed produced in the CS: 30 samples from farms located near the industrial area of Porto Torres and 30 taken from farms spread out the landfill area of Calancoi, a former waste dump in the East of Sassari city. the concentration levels of target substances were determined and compared to legal thresholds fixed on EU regulations. concentrations of target substances in all samples were below the maximum limits set by EU regulations. Dioxins and DL-PCBs (expressed as the sum) were in the range 0.20-1.30 pg WHO-TEQ/g fat, NDL-PCB (sum of the six marker congeners) were in the range 0.50-7.50 ng/g, while concentrations of all heavy metals were not detectable or were near the limit of quantitation of the method. Undetectable concentrations were also observed for the toxic elements beryllium and thallium. concentration levels of micro-pollutants in milk samples were significantly lower than the legal thresholds. Concentrations and congener profiles showed no relevant differences compared to milk samples from areas with low environmental impact, therefore consumption of milk from the studied area do not produce a higher intake of contaminants respect to the regional milk. The results of this study do not make the resident population safe from health risks caused by critical issue of the CS, but provide information limited to the safety of

  12. Ground-water flow and the possible effects of remedial actions at J-Field, Aberdeen Proving Ground, Maryland

    USGS Publications Warehouse

    Hughes, W.B.

    1995-01-01

    J-Field, located in the Edgewood Area of Aberdeen Proving Ground, Md, has been used since World War II to test and dispose of explosives, chemical warfare agents, and industrial chemicals resulting in ground-water, surface-water, and soil contami- nation. The U.S. Geological Survey finite-difference model was used to better understand ground-water flow at the site and to simulate the effects of remedial actions. A surficial aquifer and a confined aquifer were simulated with the model. A confining unit separates these units and is represented by leakance between the layers. The area modeled is 3.65 mi2; the model was constructed with a variably spaced 40 X 38 grid. The horizontal and lower boundaries of the model are all no-flow boundaries. Steady-state conditions were used. Ground water at the areas under investigation flows from disposal pit areas toward discharge areas in adjacent estuaries or wetlands. Simulations indicate that capping disposal areas with an impermeable cover effectively slows advective ground water flow by 0.7 to 0.5 times. Barriers to lateral ground-water flow were simulated and effectively prevented the movement of ground water toward discharge areas. Extraction wells were simulated as a way to contain ground-water contamination and to extract ground water for treatment. Two wells pumping 5 gallons per minute each at the toxic-materials disposal area and a single well pumping 2.5 gallons per minute at the riot-control-agent disposal area effectively contained contamination at these sites. A combi- nation of barriers to horizontal flow east and south of the toxic-materials disposal area, and a single extraction well pumping at 5 gallons per minute can extract contaminated ground water and prevent pumpage of marsh water.

  13. Long-Term Acoustic Real-Time Sensor for Polar Areas (LARA)

    DTIC Science & Technology

    2015-09-30

    segment in the northeast Pacific Ocean. Both areas have seafloor volcanic eruptions forecast for the near future, and the LARA moorings will allow us...time monitoring of deep-ocean seismic and volcanic activity (e.g., Dziak et al., 2012) - especially in areas where SOSUS coverage no longer exists...precursors and magma ascent before the April 2011 eruption at Axial Seamount. Nature Geoscience, 5, pp. 478-482. Klatt, O., Boebel, O., and Fahrbach, E

  14. Sleep Duration and Area-Level Deprivation in Twins

    PubMed Central

    Watson, Nathaniel F.; Horn, Erin; Duncan, Glen E.; Buchwald, Dedra; Vitiello, Michael V.; Turkheimer, Eric

    2016-01-01

    Study Objectives: We used quantitative genetic models to assess whether area-level deprivation as indicated by the Singh Index predicts shorter sleep duration and modifies its underlying genetic and environmental contributions. Methods: Participants were 4,218 adult twin pairs (2,377 monozygotic and 1,841 dizygotic) from the University of Washington Twin Registry. Participants self-reported habitual sleep duration. The Singh Index was determined by linking geocoding addresses to 17 indicators at the census-tract level using data from Census of Washington State and Census Tract Cartographic Boundary Files from 2000 and 2010. Data were analyzed using univariate and bivariate genetic decomposition and quantitative genetic interaction models that assessed A (additive genetics), C (common environment), and E (unique environment) main effects of the Singh Index on sleep duration and allowed the magnitude of residual ACE variance components in sleep duration to vary with the Index. Results: The sample had a mean age of 38.2 y (standard deviation [SD] = 18), and was predominantly female (62%) and Caucasian (91%). Mean sleep duration was 7.38 h (SD = 1.20) and the mean Singh Index score was 0.00 (SD = 0.89). The heritability of sleep duration was 39% and the Singh Index was 12%. The uncontrolled phenotypic regression of sleep duration on the Singh Index showed a significant negative relationship between area-level deprivation and sleep length (b = −0.080, P < 0.001). Every 1 SD in Singh Index was associated with a ∼4.5 min change in sleep duration. For the quasi-causal bivariate model, there was a significant main effect of E (b0E = −0.063; standard error [SE] = 0.30; P < 0.05). Residual variance components unique to sleep duration were significant for both A (b0Au = 0.734; SE = 0.020; P < 0.001) and E (b0Eu = 0.934; SE = 0.013; P < 0.001). Conclusions: Area-level deprivation has a quasi-causal association with sleep duration, with greater deprivation being related to

  15. Polybrominated diphenyl ethers in soils, sediments, and human hair in a plastic waste recycling area: a neglected heavily polluted area.

    PubMed

    Tang, Zhenwu; Huang, Qifei; Cheng, Jiali; Yang, Yufei; Yang, Jun; Guo, Wei; Nie, Zhiqiang; Zeng, Ning; Jin, Lu

    2014-01-01

    The release of pollutants during the recycling of contaminated plastics is a problem which has drawn worldwide attention; however, little information on the transfer of polybrominated diphenyl ethers (PBDEs) in these processes is available. We conducted a survey of PBDEs in soils, sediments, and human hair in a typical plastic waste recycling area in northern China. The total concentrations (ng/g) of 21 PBDEs were 1.25-5504 (average 600), 18.2-9889 (average 1619), and 1.50-861 (average 112) in soils, sediments, and hair, respectively. The PBDE concentrations were comparable to concentrations observed in e-waste recycling areas; however, the concentrations in soils and sediments were 1-3 orders of magnitude higher than in other areas, and the concentrations in hair were much higher than in other areas. This indicates that this area is highly polluted with PBDEs. BDE-209 was the dominant congener (representing 91.23%, 92.3%, and 91.5% of the total PBDEs observed in soils, sediments, and hair, respectively), indicating that the commercial deca-BDE product was dominant. The commercial penta- and octa-BDE products made small contributions to the total PBDE concentrations, unlike what has been found in some e-waste recycling areas. Our results show that crude plastic waste processing is a major contributor of PBDEs to the environment and humans, which should be of great concern.

  16. The Role of Broca's Area in Sentence Comprehension

    ERIC Educational Resources Information Center

    Rogalsky, Corianne; Hickok, Gregory

    2011-01-01

    The role of Broca's area in sentence processing has been debated for the last 30 years. A central and still unresolved issue is whether Broca's area plays a specific role in some aspect of syntactic processing (e.g., syntactic movement, hierarchical structure building) or whether it serves a more general function on which sentence processing…

  17. Heavy metals in food, house dust, and water from an e-waste recycling area in South China and the potential risk to human health.

    PubMed

    Zheng, Jing; Chen, Ke-hui; Yan, Xiao; Chen, She-Jun; Hu, Guo-Cheng; Peng, Xiao-Wu; Yuan, Jian-gang; Mai, Bi-Xian; Yang, Zhong-Yi

    2013-10-01

    Concentrations of heavy metals (Cd, Pb, Cu, Zn, and Ni) were measured in the foodstuffs, house dust, underground/drinking water, and soil from an electronic waste (e-waste) area in South China. Elevated concentrations of these potentially toxic metals were observed in the samples but not in drinking water. The health risks for metal exposure via food consumption, dust ingestion, and drinking water were evaluated for local residents. For the average residents in the e-waste area, the non-carcinogenic risks arise predominantly from rice (hazard index=3.3), vegetables (2.2), and house dust (1.9) for adults, while the risks for young children are dominated by house dust (15). Drinking water may provide a negligible contribution to risk. However, local residents who use groundwater as a water supply source are at high non-carcinogenic risk. The potential cancer risks from oral intake of Pb are 8×10(-5) and 3×10(-4) for average adults and children, and thus groundwater would have a great potential to induce cancer (5×10(-4) and 1×10(-3)) in a highly exposed population. The results also reveal that the risk from oral exposure is much higher than the risk from inhalation and dermal contact with house dust. Copyright © 2013 Elsevier Inc. All rights reserved.

  18. Opinions About Electronic Cigarette Use in Smoke-Free Areas Among U.S. Adults, 2012

    PubMed Central

    Dube, Shanta R.; Sterling, Kymberle; Whitney, Carrie; Eriksen, Michael P.

    2015-01-01

    Introduction: In the United States, electronic cigarettes (e-cigarettes) are currently unregulated, extensively marketed, and experiencing a rapid increase in use. The purpose of this study was to examine the opinions of U.S. adults about e-cigarette use in smoke-free public areas. Methods: Data were obtained from the online HealthStyle survey administered to a probability sample of a nationally representative online panel. The study included 4,043U.S. adults, aged 18 years or older who responded to this question, “Do you think e-cigarette should be allowed to be used in public areas where tobacco smoking is prohibited?” Multinomial logistic regression analyses were used to examine opinions on e-cigarette use in smoke-free areas by sex, age, race/ethnicity, household income, education, census region, and cigarette smoking status and e-cigarette awareness and ever use. Results: Overall, about 40% of adults were uncertain whether e-cigarettes should be allowed in smoke-free areas, 37% opposed, while 23% favored their use in smoke-free public places. Multinomial logistic regression analyses showed that adults who were aware, ever used e-cigarettes, and current cigarette smokers were more likely to express an “in favor” opinion than adults who expressed an uncertain opinion (don’t know). Conclusion: Over 75% of U.S. adults reported uncertainty or disapproval of the use of e-cigarettes in smoke-free areas. Current cigarette smokers, adults aware or have ever used e-cigarettes were more supportive to exempting e-cigarettes from smoking restrictions. With impending regulation and the changing e-cigarette landscape, continued monitoring and research on public opinions about e-cigarette use in smoke-free places are needed. PMID:25358659

  19. 50 CFR Appendix E to Part 622 - Caribbean Island/Island Group Management Areas

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., AND SOUTH ATLANTIC Pt. 622, App. E Appendix E to Part 622—Caribbean Island/Island Group Management... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Caribbean Island/Island Group Management... St. Thomas/St. John island group to Point C C 18°13′59.0606″ 65°05′33.058″ D 18°01′16.9636″ 64°57′38...

  20. Special Analysis for Disposal of High-Concentration I-129 Waste in the Intermediate-Level Vaults at the E-Area Low-Level Waste Facility

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

    Collard, L.B.

    2000-09-26

    This revision was prepared to address comments from DOE-SR that arose following publication of revision 0. This Special Analysis (SA) addresses disposal of wastes with high concentrations of I-129 in the Intermediate-Level (IL) Vaults at the operating, low-level radioactive waste disposal facility (the E-Area Low-Level Waste Facility or LLWF) on the Savannah River Site (SRS). This SA provides limits for disposal in the IL Vaults of high-concentration I-129 wastes, including activated carbon beds from the Effluent Treatment Facility (ETF), based on their measured, waste-specific Kds.

  1. iss028e050184

    NASA Image and Video Library

    2011-09-15

    ISS028-E-050184 (15 Sept. 2011) --- This unique photographic angle, featuring the International Space Station?s Cupola and crew activity inside it, other hardware belonging to the station, city lights on Earth and airglow, was captured by one of the Expedition 28 crew members. The major urban area on the coast is Brisbane, Australia. The station was passing over an area southwest of Canberra.

  2. iss028e050185

    NASA Image and Video Library

    2011-09-15

    ISS028-E-050185 (15 Sept. 2011) --- This unique photographic angle, featuring the International Space Station?s Cupola and crew activity inside it, other hardware belonging to the station, city lights on Earth and airglow,was captured by one of the Expedition 28 crew members. The major urban area on the coast is Brisbane, Australia. The station was passing over an area southwest of Canberra.

  3. iss028e050186

    NASA Image and Video Library

    2011-09-15

    ISS028-E-050186 (15 Sept. 2011) --- This unique photographic angle, featuring the International Space Station?s Cupola and crew activity inside it, other hardware belonging to the station, city lights on Earth and airglow, was captured by one of the Expedition 28 crew members. The major urban area on the coast is Brisbane, Australia. The station was passing over an area southwest of Canberra.

  4. Differential effect of walnut oil and safflower oil on the serum cholesterol level and lesion area in the aortic root of apolipoprotein E-deficient mice.

    PubMed

    Iwamoto, Masako; Kono, Misaki; Kawamoto, Daisuke; Tomoyori, Hiroko; Sato, Masao; Imaizumi, Katsumi

    2002-01-01

    Walnut oil (WO) is a good source of alpha-linolenic acid. We compared the effects of WO and high-linoleic safflower oil (HLSO) on the serum lipid level and atherosclerosis development in male and female apolipoprotein (apo) E-deficient mice. The WO diet resulted in a higher level of serum cholesterol than with HLSO. Female mice fed on the WO diet had a greater lesion area in the aortic root than did those on the HLSO diet. There was no diet-dependent difference in the level of cholesterol and its oxidation products in the abdominal and thoracic aorta. These results suggest that the unpleasant effects of the WO diet on apo E-deficient mice may be attributable to alpha-linolenic acid.

  5. Evaluating Bay Area Methane Emission Inventory

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

    Fischer, Marc; Jeong, Seongeun

    As a regulatory agency, evaluating and improving estimates of methane (CH4) emissions from the San Francisco Bay Area is an area of interest to the Bay Area Air Quality Management District (BAAQMD). Currently, regional, state, and federal agencies generally estimate methane emissions using bottom-up inventory methods that rely on a combination of activity data, emission factors, biogeochemical models and other information. Recent atmospheric top-down measurement estimates of methane emissions for the US as a whole (e.g., Miller et al., 2013) and in California (e.g., Jeong et al., 2013; Peischl et al., 2013) have shown inventories underestimate total methane emissions bymore » ~ 50% in many areas of California, including the SF Bay Area (Fairley and Fischer, 2015). The goal of this research is to provide information to help improve methane emission estimates for the San Francisco Bay Area. The research effort builds upon our previous work that produced methane emission maps for each of the major source sectors as part of the California Greenhouse Gas Emissions Measurement (CALGEM) project (http://calgem.lbl.gov/prior_emission.html; Jeong et al., 2012; Jeong et al., 2013; Jeong et al., 2014). Working with BAAQMD, we evaluate the existing inventory in light of recently published literature and revise the CALGEM CH4 emission maps to provide better specificity for BAAQMD. We also suggest further research that will improve emission estimates. To accomplish the goals, we reviewed the current BAAQMD inventory, and compared its method with those from the state inventory from the California Air Resources Board (CARB), the CALGEM inventory, and recent published literature. We also updated activity data (e.g., livestock statistics) to reflect recent changes and to better represent spatial information. Then, we produced spatially explicit CH4 emission estimates on the 1-km modeling grid used by BAAQMD. We present the detailed activity data, methods and derived emission maps

  6. Emissions & Generation Resource Integrated Database (eGRID), eGRID2012

    EPA Pesticide Factsheets

    The Emissions & Generation Resource Integrated Database (eGRID) is a comprehensive source of data on the environmental characteristics of almost all electric power generated in the United States. These environmental characteristics include air emissions for nitrogen oxides, sulfur dioxide, carbon dioxide, methane, and nitrous oxide; emissions rates; net generation; resource mix; and many other attributes. eGRID2012 Version 1.0 is the eighth edition of eGRID, which contains the complete release of year 2009 data, as well as year 2007, 2005, and 2004 data. For year 2009 data, all the data are contained in a single Microsoft Excel workbook, which contains boiler, generator, plant, state, power control area, eGRID subregion, NERC region, U.S. total and grid gross loss factor tabs. Full documentation, summary data, eGRID subregion and NERC region representational maps, and GHG emission factors are also released in this edition. The fourth edition of eGRID, eGRID2002 Version 2.01, containing year 1996 through 2000 data is located on the eGRID Archive page (http://www.epa.gov/cleanenergy/energy-resources/egrid/archive.html). The current edition of eGRID and the archived edition of eGRID contain the following years of data: 1996 - 2000, 2004, 2005, and 2007. eGRID has no other years of data.

  7. Prescription opioid poisoning across urban and rural areas: identifying vulnerable groups and geographic areas.

    PubMed

    Cerdá, Magdalena; Gaidus, Andrew; Keyes, Katherine M; Ponicki, William; Martins, Silvia; Galea, Sandro; Gruenewald, Paul

    2017-01-01

    To determine (1) whether prescription opioid poisoning (PO) hospital discharges spread across space over time, (2) the locations of 'hot-spots' of PO-related hospital discharges, (3) how features of the local environment contribute to the growth in PO-related hospital discharges and (4) where each environmental feature makes the strongest contribution. Hierarchical Bayesian Poisson space-time analysis to relate annual discharges from community hospitals to postal code characteristics over 10 years. California, USA. Residents of 18 517 postal codes in California, 2001-11. Annual postal code-level counts of hospital discharges due to PO poisoning were related to postal code pharmacy density, measures of medical need for POs (i.e. rates of cancer and arthritis-related hospital discharges), economic stressors (i.e. median household income, percentage of families in poverty and the unemployment rate) and concentration of manual labor industries. PO-related hospital discharges spread from rural and suburban/exurban 'hot-spots' to urban areas. They increased more in postal codes with greater pharmacy density [rate ratio (RR) = 1.03; 95% credible interval (CI) = 1.01, 1.05], more arthritis-related hospital discharges (RR = 1.08; 95% CI = 1.06, 1.11), lower income (RR = 0.85; 95% CI = 0.83, 0.87) and more manual labor industries (RR = 1.15; 95% CI = 1.10, 1.19 for construction; RR = 1.12; 95% CI = 1.04, 1.20 for manufacturing industries). Changes in pharmacy density primarily affected PO-related discharges in urban areas, while changes in income and manual labor industries especially affected PO-related discharges in suburban/exurban and rural areas. Hospital discharge rates for prescription opioid (PO) poisoning spread from rural and suburban/exurban hot-spots to urban areas, suggesting spatial contagion. The distribution of age-related and work-place-related sources of medical need for POs in rural areas and, to a lesser extent, the availability of

  8. Characteristics of residential areas and transportational walking among frail and non-frail Dutch elderly: does the size of the area matter?

    PubMed

    Etman, Astrid; Kamphuis, Carlijn B M; Prins, Richard G; Burdorf, Alex; Pierik, Frank H; van Lenthe, Frank J

    2014-03-04

    A residential area supportive for walking may facilitate elderly to live longer independently. However, current evidence on area characteristics potentially important for walking among older persons is mixed. This study hypothesized that the importance of area characteristics for transportational walking depends on the size of the area characteristics measured, and older person's frailty level. The study population consisted of 408 Dutch community-dwelling persons aged 65 years and older participating in the Elderly And their Neighborhood (ELANE) study in 2011-2012. Characteristics (aesthetics, functional features, safety, and destinations) of areas surrounding participants' residences ranging from a buffer of 400 meters up to 1600 meters (based on walking path networks) were linked with self-reported transportational walking using linear regression analyses. In addition, interaction effects between frailty level and area characteristics were tested. An increase in functional features (e.g. presence of sidewalks and benches) within a 400 meter buffer, in aesthetics (e.g. absence of litter and graffiti) within 800 and 1200 meter buffers, and an increase of one destination per buffer of 400 and 800 meters were associated with more transportational walking, up to 2.89 minutes per two weeks (CI 1.07-7.32; p < 0.05). No differences were found between frail and non-frail elderly. Better functional and aesthetic features, and more destinations in the residential area of community-dwelling older persons were associated with more transportational walking. The importance of area characteristics for transportational walking differs by area size, but not by frailty level. Neighbourhood improvements may increase transportational walking among older persons, thereby contributing to living longer independently.

  9. Considerable decrease of antibody titers against measles, mumps, and rubella in preschool children from an e-waste recycling area.

    PubMed

    Lin, Yucong; Xu, Xijin; Dai, Yifeng; Zhang, Yuling; Li, Weiqiu; Huo, Xia

    2016-12-15

    Data on vaccination effects in children chronically exposed to heavy metals are extremely scarce. This study aims to investigate the immune responsiveness to measles, mumps, and rubella (MMR) vaccination in children from an e-waste recycling area. 378 healthy children from Guiyu (exposed group) and Haojiang (reference group) were surveyed. Blood lead (Pb) levels were measured by graphite furnace atomic absorption. Titers of antibodies against MMR were quantified by ELISA. Blood Pb levels of children from the exposed group were significantly higher than those from the reference group (5.61μg/dL vs. 3.57μg/dL, p<0.001). In contrast, the antibody titers against MMR of the children from the exposed group were significantly lower than those from the reference group. The median titer of the anti-measles antibody of the exposed group was 669.64mIU/mL, with an interquartile range of 372.88-1068.42mIU/mL; this was decreased by nearly 40% compared to that of the reference group (median 1046.79mIU/mL, interquartile range 603.29-1733.10mIU/mL). For antibody titers against mumps, there was an about 45% decrease in the exposed group (median 272.24U/mL, interquartile range 95.19-590.16U/mL), compared to the reference group (median 491.78U/mL, interquartile range 183.38-945.96U/mL). In the case of rubella, the median titer of the antibody was also significantly lower in the exposed group (median 37.08IU/mL, interquartile range 17.67-66.66IU/mL) compared to the reference group (median 66.50IU/mL, interquartile range 25.32-105.59IU/mL); the decrease in this case was nearly 44%. The proportion of children whose antibody titers against MMR were below protective level in the exposed group was higher than it was in the reference group. The present study demonstrates that the immune responsiveness to routine vaccination was suppressed in children chronically exposed to lead. Thus, the vaccination strategies for these children living in an e-waste recycling area should be modified

  10. E-Competent Australia: Report on the Impact of E-Commerce on the National Training Framework.

    ERIC Educational Resources Information Center

    Mitchell, John

    The impact of electronic commerce (e-commerce) on Australia's National Training Framework (NTF) was studied for the purpose of forecasting future demand for training in areas related to e-commerce and identifying appropriate responses by the NTF committee. The following were among the study's main data collection activities: reviews of the…

  11. Gimme That E-Book Religion

    ERIC Educational Resources Information Center

    Pace, Andrew

    2005-01-01

    The debate on the efficacy of electronic books involves issues of fair use, digital rights management, preservation, and perpetual ownership. Nevertheless, our intense focus on these areas has distracted us from one of the most important aspects of content pluralism? namely, e-book relationships to book distributors. This article discusses E-books…

  12. Comparisons of IL-8, ROS and p53 responses in human lung epithelial cells exposed to two extracts of PM2.5 collected from an e-waste recycling area, China

    NASA Astrophysics Data System (ADS)

    Yang, Fangxing; Jin, Shiwei; Xu, Ying; Lu, Yuanan

    2011-04-01

    To identify the different effects of organic-soluble and water-soluble pollutants adsorbed on PM2.5 (PM: particulate matter) released from e-waste (electrical/electronic waste) on inflammatory response, oxidative stress and DNA damage, interleukin-8 (IL-8), reactive oxygen species (ROS) and p53 protein levels were determined and compared in human lung epithelial A549 cells exposed to extracts of PM2.5 collected from two sampling sites in an e-waste recycling area in China. It is found that both extracts induced increases of IL-8 release, ROS production and p53 protein expression. The differences between the organic-soluble and water-soluble extracts were determined as of significance for ROS production (p < 0.05) and p53 protein expression (p < 0.01). The ROS production and p53 protein expression induced by the organic-soluble extracts were found to be greater than those induced by the water-soluble extracts, for both sampling sites. The results indicated that PM2.5 collected from the e-waste recycling areas could lead to inflammatory response, oxidative stress and DNA damage, and the organic-soluble extracts had higher potential to induce such adverse effects on human health.

  13. Hydrodechlorination of polychlorinated biphenyls in contaminated soil from an e-waste recycling area, using nanoscale zerovalent iron and Pd/Fe bimetallic nanoparticles.

    PubMed

    Chen, Xi; Yao, Xiaoyan; Yu, Chunna; Su, Xiaomei; Shen, Chaofeng; Chen, Chen; Huang, Ronglang; Xu, Xinhua

    2014-04-01

    Soil pollution by polychlorinated biphenyls (PCBs) arising from the crude disposal and recycling of electronic and electrical waste (e-waste) is a serious issue, and effective remediation technologies are urgently needed. Nanoscale zerovalent iron (nZVI) and bimetallic systems have been shown to promote successfully the destruction of halogenated organic compounds. In the present study, nZVI and Pd/Fe bimetallic nanoparticles synthesized by chemical deposition were used to remove 2,2',4,4',5,5'-hexachlorobiphenyl from deionized water, and then applied to PCBs contaminated soil collected from an e-waste recycling area. The results indicated that the hydrodechlorination of 2,2',4,4',5,5'-hexachlorobiphenyl by nZVI and Pd/Fe bimetallic nanoparticles followed pseudo-first-order kinetics and Pd loading was beneficial to the hydrodechlorination process. It was also found that the removal efficiencies of PCBs from soil achieved using Pd/Fe bimetallic nanoparticles were higher than that achieved using nZVI and that PCBs degradation might be affected by the soil properties. Finally, the potential challenges of nZVI application to in situ remediation were explored.

  14. 33 CFR 401.50 - Anchorage areas.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... of the Seaway except in the following designated anchorage areas: (a) Point Fortier (Lake St. Louis). (b) Melocheville (Beauharnois Canal). (c) St. Zotique, Dickerson Island and Stonehouse Point (Lake St. Francis). (d) Wilson Hill Island and Morrisburg (Lake St. Lawrence). (e) Prescott and Union Park (St...

  15. Small area estimation for semicontinuous data.

    PubMed

    Chandra, Hukum; Chambers, Ray

    2016-03-01

    Survey data often contain measurements for variables that are semicontinuous in nature, i.e. they either take a single fixed value (we assume this is zero) or they have a continuous, often skewed, distribution on the positive real line. Standard methods for small area estimation (SAE) based on the use of linear mixed models can be inefficient for such variables. We discuss SAE techniques for semicontinuous variables under a two part random effects model that allows for the presence of excess zeros as well as the skewed nature of the nonzero values of the response variable. In particular, we first model the excess zeros via a generalized linear mixed model fitted to the probability of a nonzero, i.e. strictly positive, value being observed, and then model the response, given that it is strictly positive, using a linear mixed model fitted on the logarithmic scale. Empirical results suggest that the proposed method leads to efficient small area estimates for semicontinuous data of this type. We also propose a parametric bootstrap method to estimate the MSE of the proposed small area estimator. These bootstrap estimates of the MSE are compared to the true MSE in a simulation study. © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  16. SEE-GRID eInfrastructure for Regional eScience

    NASA Astrophysics Data System (ADS)

    Prnjat, Ognjen; Balaz, Antun; Vudragovic, Dusan; Liabotis, Ioannis; Sener, Cevat; Marovic, Branko; Kozlovszky, Miklos; Neagu, Gabriel

    In the past 6 years, a number of targeted initiatives, funded by the European Commission via its information society and RTD programmes and Greek infrastructure development actions, have articulated a successful regional development actions in South East Europe that can be used as a role model for other international developments. The SEEREN (South-East European Research and Education Networking initiative) project, through its two phases, established the SEE segment of the pan-European G ´EANT network and successfully connected the research and scientific communities in the region. Currently, the SEE-LIGHT project is working towards establishing a dark-fiber backbone that will interconnect most national Research and Education networks in the region. On the distributed computing and storage provisioning i.e. Grid plane, the SEE-GRID (South-East European GRID e-Infrastructure Development) project, similarly through its two phases, has established a strong human network in the area of scientific computing and has set up a powerful regional Grid infrastructure, and attracted a number of applications from different fields from countries throughout the South-East Europe. The current SEEGRID-SCI project, ending in April 2010, empowers the regional user communities from fields of meteorology, seismology and environmental protection in common use and sharing of the regional e-Infrastructure. Current technical initiatives in formulation are focusing on a set of coordinated actions in the area of HPC and application fields making use of HPC initiatives. Finally, the current SEERA-EI project brings together policy makers - programme managers from 10 countries in the region. The project aims to establish a communication platform between programme managers, pave the way towards common e-Infrastructure strategy and vision, and implement concrete actions for common funding of electronic infrastructures on the regional level. The regional vision on establishing an e

  17. 5 CFR 532.211 - Criteria for establishing appropriated fund wage areas.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... other, and the extent of economic similarites or differences as indicated by relative levels of wage rates in each of the potential survey areas. (e) Appropriated fund wage and survey area definitions are...

  18. 5 CFR 532.211 - Criteria for establishing appropriated fund wage areas.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... other, and the extent of economic similarites or differences as indicated by relative levels of wage rates in each of the potential survey areas. (e) Appropriated fund wage and survey area definitions are...

  19. Relation of bedrock aquifer property and geological structure in Mockcheon area, Korea

    NASA Astrophysics Data System (ADS)

    Hamm, S.-Y.; Kang, L. S.; Choi, S. J.; Lee, B. D.

    2003-04-01

    In Korea, 72 companies are producing natural mineral water mostly from bedrock aquifer of different depths (Sung et al., 2002). It is important to insure quantity of natural mineral water. However, when several natural mineral-water companies are gathered in small area, the amount of producing water can be often limited by pumping rate of the companies in the area. In the study area, five natural mineral water producing companies (Siwon Semmul, Daejeong Eumryo, Jain Guanguang, Cheongsu Eumryo and Hanju Sikpum) are located in range of 2 km radius. Consequently, wells for natural mineral water of five companies and other private wells are drilled in Mockchun area. These wells produce groundwater from bedrock with total discharge rate 1,991m3/day. Thus, it is necessary to understand the hydrogeological characteristics of bedrock groundwater to preserve groundwater quantity in the study area. Geology was investigated to understand geological structure controlling aquifer characteristics in the study area. Precambrian metamorphic rocks (metamorphosed limestone, biotite schist, augen gneiss and porphyroblastic gneiss) are intruded by Jurassic porphyritic granite and two-mica granite and by numerous acidic and intermediate dykes. Alluvium overlies older rocks by unconformity (Kang and Lim, 1974; Shin et al., 1975). Two NS-direction thrusts are developed in the study area. Main aquifer is formed between the lower thrust and the upper thrust, and the lower thrust plays role as impermeable layer. It is considered that the main aquifer was developed by brecciation during the thrust faulting. Thus, pumping wells of mineral water are also located along the thrusts. Wells of Siwon Semmul, Daejeong Eumryo and Jain Guanguang mineral water producing companies are drilled in different aquifers. However, the wells of Chungsoo Eumryo and Hanjoo Sikpoom are drilled in the same aquifer, and are influenced each other during pumping. To understand hydrogeological characteristics, field

  20. [Other viral food poisoning (hepatitis A and E)].

    PubMed

    Yano, Kunio

    2012-08-01

    Hepatitis A and E viruses are spread via the fecal-oral route. In the endemic area, restaurant and school outbreaks due to contaminated water or food have been reported. The clinical signs and symptoms in patients with typical hepatitis A and E are similar to those seen with other forms of acute viral hepatitis. Hepatitis A tends to be more severe when acquired at older ages. Hepatitis E appears to be relatively severe compared with hepatitis A. Although both hepatitis are self-limited illness, severe hepatits are rarely observed. Hepatitis A and E can be prevented by improved sanitary conditions, handwashing, heating foods appropriately. Avoidance of water and foods from endemic areas is also effective.

  1. Advertising; Glossary of Key Words. Vocational Reading Power Project, Title III, E.S.E.A.

    ERIC Educational Resources Information Center

    Tibbetts, Judith

    The glossary is one of twenty in various subject areas of vocational education designed to assist the student in vocabulary mastery for particular vocational education courses. They are part of the Vocational Reading Power Project, Title III, E.S.E.A. This glossary is for a course in advertising. It is divided into two parts: one provides the…

  2. The State of E-Learning in Canada

    ERIC Educational Resources Information Center

    Canadian Council on Learning, 2009

    2009-01-01

    The objective of this report is to improve Canadians' understanding of e-learning--particularly of the challenges, limitations and benefits--so that Canada may move forward in appropriate and relevant ways. Levels of adoption of e-learning have been significantly slower than predicted. This report also identifies areas related to e-learning where…

  3. Assessment of the Geothermal Potential Within the BPA Marketing Area.

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

    Lund, John W.; Allen, Eliot D.

    1980-07-01

    The potential of geothermal energy is estimated that can be used for direct heat applications and electrical power generation within the Bonneville Power Administration (BPA) marketing area. The BPA marketing area includes three principal states of Oregon, Washington, and Idaho and portions of California, Montana, Wyoming, Nevada, and Utah bordering on these three states. This area covers approximately 384,000 square miles and has an estimated population of 6,760,000. The total electrical geothermal potential within this marketing area is 4077 MW/sub e/ from hydrothermal resources and 16,000 MW/sub e/ from igneous systems, whereas the total thermal (wellhead) potential is 16.15 xmore » 10/sup 15/ Btu/y. Approximately 200 geothermal resource sites were initially identified within the BPA marketing area. This number was then reduced to about 100 sites thought to be the most promising for development by the year 2000. These 100 sites, due to load area overlap, were grouped into 53 composite sites; 21-3/4 within BPA preference customer areas and 31-1/4 within nonpreference customer areas. The geothermal resource potential was then estimated for high-temperature (> 302/sup 0/F = 150/sup 0/C), intermediate-temperature (194 to 302/sup 0/F = 90 to 150/sup 0/C), and low-temperature (< 194/sup 0/F = 90/sup 0/C) resources.« less

  4. Effects of PCBs and PBDEs on thyroid hormone, lymphocyte proliferation, hematology and kidney injury markers in residents of an e-waste dismantling area in Zhejiang, China.

    PubMed

    Xu, Peiwei; Lou, Xiaoming; Ding, Gangqiang; Shen, Haitao; Wu, Lizhi; Chen, Zhijian; Han, Jianlong; Wang, Xiaofeng

    2015-12-01

    Polychlorinated biphenyls (PCBs) and polybrominated diphenyl ethers (PBDEs) are two typical categories of contaminants released from e-waste dismantling environments. In China, the body burdens of PCBs and PBDEs are associated with abnormal thyroid hormones in populations from e-waste dismantling sites, but the results are limited and contradictory. In this study, we measured the serum levels of PCBs and PBDEs and the thyroid hormone free triiodothyronine (FT3), free thyroxine (FT4) and thyroid-stimulating hormone (TSH) in 40 residents in an e-waste dismantling area and in 15 residents in a control area. Additionally, we also measured some lymphocyte proliferation indexes, hematologic parameters and kidney injury markers, including white blood cells, neutrophils, monocytes, lymphocytes, hemoglobin, platelets, serum creatinine and beta 2-microglobulin (β2-MG). The results indicated that the mean level of ΣPCBs in the exposure group was significantly higher than that in the control group (964.39 and 67.98 ng g(-1), p<0.0001), but the mean level of ΣPBDEs in the exposure group was not significantly higher than that in the controls (139.32 vs. 75.74 ng g(-1), p>0.05). We determined that serum levels of FT3, FT4, monocytes and lymphocytes were significantly lower, whereas the levels of neutrophils, hemoglobin, platelets and serum creatinine were significantly higher in the exposed group (p<0.05). The mean level of ΣPCBs was negatively correlated with levels of FT3, FT4, monocytes and lymphocytes (p<0.05) and positively correlated with levels of neutrophils, hemoglobin, serum creatinine and β2-MG (p<0.05). Additionally, the mean level of ΣPBDEs was positively correlated with levels of white blood cells, hemoglobin and platelets (p<0.05). Our data suggest that exposure to an e-waste dismantling environment may increase the body burdens of PCBs and the specific PBDEs congeners in native residents and that the contaminants released from e-waste may contribute to

  5. iss045e152270

    NASA Image and Video Library

    2015-12-01

    ISS045e152270 (12/01/2015) --- NASA astronaut Kjell Lindgren takes images of the Earth on board the International Space Station on Dec. 1, 2015 from the Cupola, the 360 degree viewing and robotic Canadarm 2 control area. Later this area will be used by Lindgren and NASA astronaut Scott Kelly to use the station’s Canadarm 2 robotic arm to reach out and grapple the Orbital ATK CRS-4 "Cygnus" spaceship full of equipment and supplies.

  6. Children with health impairments by heavy metals in an e-waste recycling area.

    PubMed

    Zeng, Xiang; Xu, Xijin; Boezen, H Marike; Huo, Xia

    2016-04-01

    E-waste recycling has become a global environmental health issue. Pernicious chemicals escape into the environment due to informal and nonstandard e-waste recycling activities involving manual dismantling, open burning to recover heavy metals and open dumping of residual fractions. Heavy metals derived from electronic waste (e-waste), such as, lead (Pb), cadmium (Cd), chromium (Cr), manganese (Mn), nickel (Ni), mercury (Hg), arsenic (As), copper (Cu), zinc (Zn), aluminum (Al) and cobalt (Co), differ in their chemical composition, reaction properties, distribution, metabolism, excretion and biological transmission. Our previous studies showed that heavy metal exposure have adverse effects on children's health including lower birth weight, lower anogenital distance, lower Apgar scores, lower current weight, lower lung function, lower hepatitis B surface antibody levels, higher prevalence of attention-deficit/hyperactivity disorder, and higher DNA and chromosome damage. Heavy metals influence a number of diverse systems and organs, resulting in both acute and chronic effects on children's health, ranging from minor upper respiratory irritation to chronic respiratory, cardiovascular, nervous, urinary and reproductive disease, as well as aggravation of pre-existing symptoms and disease. These effects of heavy metals on children's health are briefly discussed. Copyright © 2016 Elsevier Ltd. All rights reserved.

  7. Variations in area-level disadvantage of Australian registered fitness trainers usual training locations.

    PubMed

    Bennie, Jason A; Thornton, Lukar E; van Uffelen, Jannique G Z; Banting, Lauren K; Biddle, Stuart J H

    2016-07-11

    Leisure-time physical activity and strength training participation levels are low and socioeconomically distributed. Fitness trainers (e.g. gym/group instructors) may have a role in increasing these participation levels. However, it is not known whether the training location and characteristics of Australian fitness trainers vary between areas that differ in socioeconomic status. In 2014, a sample of 1,189 Australian trainers completed an online survey with questions about personal and fitness industry-related characteristics (e.g. qualifications, setting, and experience) and postcode of their usual training location. The Australian Bureau of Statistics 'Index of Relative Socioeconomic Disadvantage' (IRSD) was matched to training location and used to assess where fitness professionals trained and whether their experience, qualification level and delivery methods differed by area-level disadvantage. Linear regression analysis was used to examine the relationship between IRSD score and selected characteristics adjusting for covariates (e.g. sex, age). Overall, 47 % of respondents worked in areas within the three least-disadvantaged deciles. In contrast, only 14.8 % worked in the three most-disadvantaged deciles. In adjusted regression models, fitness industry qualification was positively associated with a higher IRSD score (i.e. working in the least-disadvantaged areas) (Cert III: ref; Cert IV β:13.44 [95 % CI 3.86-23.02]; Diploma β:15.77 [95 % CI: 2.17-29.37]; Undergraduate β:23.14 [95 % CI: 9.41-36.86]). Fewer Australian fitness trainers work in areas with high levels of socioeconomic disadvantaged areas than in areas with low levels of disadvantage. A higher level of fitness industry qualifications was associated with working in areas with lower levels of disadvantage. Future research should explore the effectiveness of providing incentives that encourage more fitness trainers and those with higher qualifications to work in more socioeconomically

  8. Inventory methods for trees in nonforest areas in the Great Plains States

    Treesearch

    Andrew J. Lister; Charles T. Scott; Steven Rasmussen

    2012-01-01

    The US Forest Service's Forest Inventory and Analysis (FIA) program collects information on trees in areas that meet its definition of forest. However, the inventory excludes trees in areas that do not meet this definition, such as those found in urban areas, in isolated patches, in areas with sparse or predominantly herbaceous vegetation, in narrow strips (e.g.,...

  9. Countering resistance to protected-area extension.

    PubMed

    Lindenmayer, David; Thorn, Simon; Noss, Reed

    2018-04-01

    The establishment of protected areas is a critical strategy for conserving biodiversity. Key policy directives like the Aichi targets seek to expand protected areas to 17% of Earth's land surface, with calls by some conservation biologists for much more. However, in places such as the United States, Germany, and Australia, attempts to increase protected areas are meeting strong resistance from communities, industry groups, and governments. We examined case studies of such resistance in Victoria, Australia, Bavaria, Germany, and Florida, United States. We considered 4 ways to tackle this problem. First, broaden the case for protected areas beyond nature conservation to include economic, human health, and other benefits, and translate these into a persuasive business case for protected areas. Second, better communicate the conservation values of protected areas. This should include highlighting how many species, communities, and ecosystems have been conserved by protected areas and the counterfactual (i.e., what would have been lost without protected area establishment). Third, consider zoning of activities to ensure the maintenance of effective management. Finally, remind citizens to think about conservation when they vote, including holding politicians accountable for their environmental promises. Without tackling resistance to expanding the protected estate, it will be impossible to reach conservation targets, and this will undermine attempts to stem the global extinction crisis. © 2017 Society for Conservation Biology.

  10. [Effects of methomyl on acetylcholinesterase in erythrocyte membrane and various brain areas].

    PubMed

    Zhao, Fei; Li, Tao; Zhang, Changchun; Xu, Yiping; Xu, Hangong; Shi, Nian

    2015-06-01

    To study the toxicity of methomyl to acetylcholinesterase (AChE) in different regions. The optimal temperature and time for measurement of AChE activity were determined in vitro. The dose- and time-response relationships of methomyl with AChE activity in human erythrocyte membrane, rat erythrocyte membrane, cortical synapses, cerebellar synapses, hippocampal synapses, and striatal synapses were evaluated. The half maximal inhibitory concentration (IC50) and bimolecular rate constant (K) of methomyl for AChE activity in different regions were calculated, and the type of inhibition of AChE activity by methomyl was determined. AChE achieved the maximum activity at 370 °C, and the optimal time to determine initial reaction velocity was 0-17 min. There were dose- and time-response relationships between methomyl and AChE activity in the erythrocyte membrane and various brain areas. The IC50 value of methomyl for AChE activity in human erythrocyte membrane was higher than that in rat erythrocyte membrane, while the Ki value of methomyl for AChE activity in rat erythrocyte membrane was higher than that in human erythrocyte membrane. Among synapses in various brain areas, the striatum had the highest IC50 value, followed by the cerebellum, cerebral cortex, and hippocampus, while the cerebral cortex had the highest Ki value, followed by the hippocampus, striatum, and cerebellum. Lineweaver-Burk diagram demonstrated that with increasing concentration of methomyl, the maximum reaction velocity (Vmax) of AChE decreased, and the Michaelis constant (Km) remained the same. Methomyl is a reversible non-competitive inhibitor of AChE. AChE of rat erythrocyte membrane is more sensitive to methomyl than that of human erythrocyte membrane; the cerebral cortical synapses have the most sensitive AChE to methomyl among synapses in various brain areas.

  11. Inventory of trees in nonforest areas in the Great Plains states

    Treesearch

    Andrew Lister; Chip Scott; Steve Rasmussen

    2009-01-01

    The U.S. Forest Service's Forest Inventory and Analysis (FIA) program collects information on trees in areas that meet its definition of forest. However, the inventory excludes trees in areas that do not meet this definition, such as those found in isolated patches, in areas with sparse or predominantly herbaceous vegetation, in narrow strips (e.g., shelterbelts...

  12. E-Learning in the Corporate University

    ERIC Educational Resources Information Center

    Homan, Gill; Macpherson, Allan

    2005-01-01

    Purpose: To explore the development of e-learning within the context of corporate universities with the aim of informing the debate on e-learning and establishing key areas of concern for emerging corporate universities. Design/methodology/approach: Three case reviews of large leading edge organizations in different sectors. Findings: Whilst…

  13. Vulnerability of inter-tropical littoral areas. Preface

    NASA Astrophysics Data System (ADS)

    Charvis, Philippe; Gubert, Flore; Ménard, Frédéric

    2017-10-01

    The coastal area is defined as the interface between land and sea. It is a transition zone where land is affected by its proximity to the sea, and the coastal sea is affected by its proximity to the land. Its components are diverse and include river deltas, coastal plains, wetlands, beaches and dunes, reefs, mangrove forests, lagoons, and other coastal features. Coastal areas contribute to a small proportion of the total land area in the Earth system, but they provide a wide variety of ecosystem services (e.g., food through fish production, sand mining, flooding and erosion protection, recreational benefits, etc.) and are home to a large and growing proportion of the world's population.

  14. E-Education Applications: Human Factors and Innovative Approaches

    ERIC Educational Resources Information Center

    Ghaoui, Claude, Ed.

    2004-01-01

    "E-Education Applications: Human Factors and Innovative Approaches" enforces the need to take multi-disciplinary and/or inter-disciplinary approaches, when solutions for e-education (or online-, e-learning) are introduced. By focusing on the issues that have impact on the usability of e-learning, the book specifically fills-in a gap in this area,…

  15. Structural insights into eRF3 and stop codon recognition by eRF1

    PubMed Central

    Cheng, Zhihong; Saito, Kazuki; Pisarev, Andrey V.; Wada, Miki; Pisareva, Vera P.; Pestova, Tatyana V.; Gajda, Michal; Round, Adam; Kong, Chunguang; Lim, Mengkiat; Nakamura, Yoshikazu; Svergun, Dmitri I.; Ito, Koichi; Song, Haiwei

    2009-01-01

    Eukaryotic translation termination is mediated by two interacting release factors, eRF1 and eRF3, which act cooperatively to ensure efficient stop codon recognition and fast polypeptide release. The crystal structures of human and Schizosaccharomyces pombe full-length eRF1 in complex with eRF3 lacking the GTPase domain revealed details of the interaction between these two factors and marked conformational changes in eRF1 that occur upon binding to eRF3, leading eRF1 to resemble a tRNA molecule. Small-angle X-ray scattering analysis of the eRF1/eRF3/GTP complex suggested that eRF1's M domain contacts eRF3's GTPase domain. Consistently, mutation of Arg192, which is predicted to come in close contact with the switch regions of eRF3, revealed its important role for eRF1's stimulatory effect on eRF3's GTPase activity. An ATP molecule used as a crystallization additive was bound in eRF1's putative decoding area. Mutational analysis of the ATP-binding site shed light on the mechanism of stop codon recognition by eRF1. PMID:19417105

  16. Development of a smart flood warning system in urban areas: A case study of Huwei area in Taiwan

    NASA Astrophysics Data System (ADS)

    Yang, Sheng-Chi; Hsu, Hao-Ming; Kao, Hong-Ming

    2016-04-01

    In this study, we developed a smart flood warning system to clearly understand flood propagations in urban areas. The science and technology park of Huwei, located in the southwest of Taiwan, was selected as a study area. It was designated to be an important urban area of optoelectronics and biotechnology. The region has an area about 1 km2 with approximately 1 km in both length and width. The discrepancy between the highest and lowest elevations is 6.3 m and its elevation decreases along the northeast to the southwest. It is an isolated urban drainage area due to its urban construction plan. The storm sewer system in this region includes three major networks that collect the runoff and drain to the detention pond where is located in the southwest corner of the region. The proposed smart flood warning system combines three important parts, i.e. the physical world, the cyber-physical interface, and the cyber space, to identify how the flood affects urban areas from now until the next three hours. In the physical world, when a rainfall event occurs, monitoring sensors (e.g. rainfall gauges and water level gauges built in the sewer system and ground surface), which are established in several essential locations of the study area, collect in situ hydrological data and then these data being transported to the cyber-physical interface. The cyber-physical interface is a data preprocess space that includes data analysis, quality control and assurance, and data integration and standardization to produce the validated data. In the cyber space, it has missions to receive the validated data from the cyber-physical interface and to run the time machine that has flood analyses of data mining, inundation scenarios simulation, risk and economic assessments, and so on, based on the validated data. After running the time machine, it offers the analyzed results related to flooding planning, mitigation, response, and recovery. According to the analyzed results, the decision supporting

  17. Emissions & Generation Resource Integrated Database (eGRID), eGRID2010

    EPA Pesticide Factsheets

    The Emissions & Generation Resource Integrated Database (eGRID) is a comprehensive source of data on the environmental characteristics of almost all electric power generated in the United States. These environmental characteristics include air emissions for nitrogen oxides, sulfur dioxide, carbon dioxide, methane, and nitrous oxide; emissions rates; net generation; resource mix; and many other attributes.eGRID2010 contains the complete release of year 2007 data, as well as years 2005 and 2004 data. Excel spreadsheets, full documentation, summary data, eGRID subregion and NERC region representational maps, and GHG emission factors are included in this data set. The Archived data in eGRID2002 contain years 1996 through 2000 data.For year 2007 data, the first Microsoft Excel workbook, Plant, contains boiler, generator, and plant spreadsheets. The second Microsoft Excel workbook, Aggregation, contains aggregated data by state, electric generating company, parent company, power control area, eGRID subregion, NERC region, and U.S. total levels. The third Microsoft Excel workbook, ImportExport, contains state import-export data, as well as U.S. generation and consumption data for years 2007, 2005, and 2004. For eGRID data for years 2005 and 2004, a user friendly web application, eGRIDweb, is available to select, view, print, and export specified data.

  18. RING-type E3 ligases: Master manipulators of E2 ubiquitin-conjugating enzymes and ubiquitination

    PubMed Central

    Metzger, Meredith B.; Pruneda, Jonathan N.; Klevit, Rachel E.; Weissman, Allan M.

    2013-01-01

    RING finger domain and RING finger-like ubiquitin ligases (E3s), such as U-box proteins, constitute the vast majority of known E3s. RING-type E3s function together with ubiquitin-conjugating enzymes (E2s) to mediate ubiquitination and are implicated in numerous cellular processes. In part because of their importance in human physiology and disease, these proteins and their cellular functions represent an intense area of study. Here we review recent advances in RING-type E3 recognition of substrates, their cellular regulation, and their varied architecture. Additionally, recent structural insights into RING-type E3 function, with a focus on important interactions with E2s and ubiquitin, are reviewed. This article is part of a Special Issue entitled: Ubiquitin-Proteasome System. PMID:23747565

  19. Alteration of the number and percentage of innate immune cells in preschool children from an e-waste recycling area.

    PubMed

    Zhang, Yu; Xu, Xijin; Sun, Di; Cao, Junjun; Zhang, Yuling; Huo, Xia

    2017-11-01

    Heavy metal lead (Pb) and cadmium (Cd) are widespread environmental contaminants and exert detrimental effects on the immune system. We evaluated the association between Pb/Cd exposures and innate immune cells in children from an electronic waste (e-waste) recycling area. A total number of 294 preschool children were recruited, including 153 children from Guiyu (e-waste exposed group), and 141 from Haojiang (reference group). Pb and Cd levels in peripheral blood were measured by graphite furnace atomic absorption spectrophotometer, NK cell percentages were detected by flow cytometer, and other innate immune cells including monocytes, eosinophils, neutrophils and basophils were immediately measured by automated hematology analyzer. Results showed children in Guiyu had significantly higher Pb and Cd levels than in reference group. Absolute counts of monocytes, eosinophils, neutrophils and basophils, as well as percentages of eosinophils and neutrophils were significantly higher in the Guiyu group. In contrast, NK cell percentages were significantly lower in Guiyu group. Pb elicited significant escalation in counts of monocytes, eosinophils and basophils, as well as percentages of monocytes, but decline in percentages of neutrophils in different quintiles with respect to the first quintile of Pb concentrations. Cd induced significant increase in counts and percentages of neutrophils in the highest quintile compared with the first quintile of Cd concentrations. We concluded alteration of the number and percentage of innate immune cells are linked to higher levels of Pb and Cd, which indicates Pb and Cd exposures might affect the innate and adaptive immune response in Guiyu children. Copyright © 2017 Elsevier Inc. All rights reserved.

  20. 50 CFR 665.399 - Area restrictions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 11 2011-10-01 2011-10-01 false Area restrictions. 665.399 Section 665.399 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL OCEANIC AND ATMOSPHERIC... the U.S. EEZ seaward of Guam west of 144°30′ E. long. except in the event of an emergency caused by...

  1. Frequent Questions about e-Manifest

    EPA Pesticide Factsheets

    Frequently Asked Questions (FAQ) about e-Manifest covering these areas: scope, generators, receivers, manifest preparation & brokers, federal and state implementation, fee obligations, record retention, data policy, data correction, and user registration.

  2. An anatomical and functional topography of human auditory cortical areas

    PubMed Central

    Moerel, Michelle; De Martino, Federico; Formisano, Elia

    2014-01-01

    While advances in magnetic resonance imaging (MRI) throughout the last decades have enabled the detailed anatomical and functional inspection of the human brain non-invasively, to date there is no consensus regarding the precise subdivision and topography of the areas forming the human auditory cortex. Here, we propose a topography of the human auditory areas based on insights on the anatomical and functional properties of human auditory areas as revealed by studies of cyto- and myelo-architecture and fMRI investigations at ultra-high magnetic field (7 Tesla). Importantly, we illustrate that—whereas a group-based approach to analyze functional (tonotopic) maps is appropriate to highlight the main tonotopic axis—the examination of tonotopic maps at single subject level is required to detail the topography of primary and non-primary areas that may be more variable across subjects. Furthermore, we show that considering multiple maps indicative of anatomical (i.e., myelination) as well as of functional properties (e.g., broadness of frequency tuning) is helpful in identifying auditory cortical areas in individual human brains. We propose and discuss a topography of areas that is consistent with old and recent anatomical post-mortem characterizations of the human auditory cortex and that may serve as a working model for neuroscience studies of auditory functions. PMID:25120426

  3. 75 FR 31677 - Amendment of Class E Airspace; Corpus Christi, TX

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-04

    ...-0089; Airspace Docket No. 10-ASW-1] Amendment of Class E Airspace; Corpus Christi, TX AGENCY: Federal... the Corpus Christi, TX area. Additional controlled airspace is necessary to accommodate new Standard... E airspace for the Corpus Christi, TX area, reconfiguring controlled airspace at Aransas County...

  4. Geothermal areas in Pakistan

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

    Shuja, T.A.

    1986-01-01

    In this paper an attempt has been made to correlate the tectonic and geologic features with surface manifestations of geothermal activity in Pakistan to delineate prospective areas for exploration and development of geothermal energy. Underthrusting of the Arabian plate beneath the Eurasian plate has resulted in the formation of Chagai volcanic arc which extends into Iran. Quaternary volcanics in this environment, along with the presence of thermal springs, is an important geotectonic feature revealing the possible existence of geothermal fields. Geothermal activity in the northern areas of Pakistan, as evidenced by thermal springs, is the likely result of collision andmore » underthrusting of the Indian plate beneath the Eurasian plate. Numerous hot springs are found along the Main Mantle thrust and the Main Karakorum thrust in Chilas and Hunza areas respectively. The concentration of hot springs in Sind Province is also indicative of geothermal activity. A string of thermal seepages and springs following the alignment of the Syntaxial Bend in Punjab Province is also noteworthy from the geothermal viewpoint. In Baluchistan Province (southwest Pakistan), Hamun-e-Mushkel, a graben structure, also shows geothermal prospects on the basis of aeromagnetic studies.« less

  5. 12 CFR 563e.25 - Community development test for wholesale or limited purpose savings associations.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ...). (e) Benefit to assessment area(s)—(1) Benefit inside assessment area(s). The OTS considers all... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Community development test for wholesale or limited purpose savings associations. 563e.25 Section 563e.25 Banks and Banking OFFICE OF THRIFT...

  6. Analisis espacial de las areas protegidas terrestres de Puerto Rico

    Treesearch

    M. Quinones; W.A. Gould; J. Castro-Prieto; S. Martinuzzi

    2013-01-01

    En este mapa de investigacion describimos las areas protegidas terrestres de Puerto Rico basado en elementos naturales y antropogenicos del paisaje. Utilizamos datos geoespaciales para calcular la extension y representatividad de elementos del paisaje dentro de las areas protegidas de Puerto Rico, i.e., cobertura del terreno (Gould et al. 2007), asentamientos urbanos...

  7. From Science to e-Science to Semantic e-Science: A Heliosphysics Case Study

    NASA Technical Reports Server (NTRS)

    Narock, Thomas; Fox, Peter

    2011-01-01

    The past few years have witnessed unparalleled efforts to make scientific data web accessible. The Semantic Web has proven invaluable in this effort; however, much of the literature is devoted to system design, ontology creation, and trials and tribulations of current technologies. In order to fully develop the nascent field of Semantic e-Science we must also evaluate systems in real-world settings. We describe a case study within the field of Heliophysics and provide a comparison of the evolutionary stages of data discovery, from manual to semantically enable. We describe the socio-technical implications of moving toward automated and intelligent data discovery. In doing so, we highlight how this process enhances what is currently being done manually in various scientific disciplines. Our case study illustrates that Semantic e-Science is more than just semantic search. The integration of search with web services, relational databases, and other cyberinfrastructure is a central tenet of our case study and one that we believe has applicability as a generalized research area within Semantic e-Science. This case study illustrates a specific example of the benefits, and limitations, of semantically replicating data discovery. We show examples of significant reductions in time and effort enable by Semantic e-Science; yet, we argue that a "complete" solution requires integrating semantic search with other research areas such as data provenance and web services.

  8. [E-Training program for sterilization in isolated military operations areas: solution adopted by the French army].

    PubMed

    Rouault, Mederic; Vonesch, Marie-Audrey; Dussart, Claude

    2017-01-01

    French Army Health Service provides medical support for armed forces deployed on external missions.In order to ensure the same health care quality in the theatre and in the metropolis, the Military Health Service provides sterilization of reusable medical devices by its own means. Army pharmacists carrying out an on-site mission comes from different domains: medical biology laboratory, research, medical supplies, hospital pharmacy or yet pharmaceutical laboratory for some reservists. Training program for sterilization in isolated military operations areas is therefore necessary in order to ensure knowledge uniformity. Our study is organized in two parts: determination of the needs and of the adapted training modalities, then implementation of training itself. This training should be accessible to a geographically dispersed public whose levels of expertise in sterilization are disparate. The module «Préparation opérationnelle à la stérilisation en Opération Extérieure» carried out allows to update and standardize the knowledge of the deployed pharmacists. It is composed of 11 sub-modules covering the different aspects of sterilization during external missions. Assessment using multiple-choice questions (MCQ) is necessary to check the level of knowledge and to understanding at the end of the training. A 75% good response rate is requested to validate the training. Training content has been approved by the National referents for sterilization and it is already available on the e-learning platform of the École du Val de Grâce.

  9. Identifying Important Atlantic Areas for the conservation of Balearic shearwaters: Spatial overlap with conservation areas

    NASA Astrophysics Data System (ADS)

    Pérez-Roda, Amparo; Delord, Karine; Boué, Amélie; Arcos, José Manuel; García, David; Micol, Thierry; Weimerskirch, Henri; Pinaud, David; Louzao, Maite

    2017-07-01

    Marine protected areas (MPAs) are considered one of the main tools in both fisheries and conservation management to protect threatened species and their habitats around the globe. However, MPAs are underrepresented in marine environments compared to terrestrial environments. Within this context, we studied the Atlantic non-breeding distribution of the southern population of Balearic shearwaters (Puffinus mauretanicus) breeding in Eivissa during the 2011-2012 period based on global location sensing (GLS) devices. Our objectives were (1) to identify overall Important Atlantic Areas (IAAs) from a southern population, (2) to describe spatio-temporal patterns of oceanographic habitat use, and (3) to assess whether existing conservation areas (Natura 2000 sites and marine Important Bird Areas (IBAs)) cover the main IAAs of Balearic shearwaters. Our results highlighted that the Atlantic staging (from June to October in 2011) dynamic of the southern population was driven by individual segregation at both spatial and temporal scales. Individuals ranged in the North-East Atlantic over four main IAAs (Bay of Biscay: BoB, Western Iberian shelf: WIS, Gulf of Cadiz: GoC, West of Morocco: WoM). While most individuals spent more time on the WIS or in the GoC, a small number of birds visited IAAs at the extremes of their Atlantic distribution range (i.e., BoB and WoM). The chronology of the arrivals to the IAAs showed a latitudinal gradient with northern areas reached earlier during the Atlantic staging. The IAAs coincided with the most productive areas (higher chlorophyll a values) in the NE Atlantic between July and October. The spatial overlap between IAAs and conservation areas was higher for Natura 2000 sites than marine IBAs (areas with and without legal protection, respectively). Concerning the use of these areas, a slightly higher proportion of estimated positions fell within marine IBAs compared to designated Natura 2000 sites, with Spanish and Portuguese conservation

  10. Publications - RI 2005-1E | Alaska Division of Geological & Geophysical

    Science.gov Websites

    content DGGS RI 2005-1E Publication Details Title: Bedrock geologic map of the Council area, Solomon D-4 for more information. Quadrangle(s): Bendeleben; Solomon Bibliographic Reference Newberry, R.J ., Werdon, M.B., Athey, J.E., and Szumigala, D.J., 2005, Bedrock geologic map of the Council area, Solomon D

  11. Importance of E/PO Activity in Lunar Science

    NASA Astrophysics Data System (ADS)

    Terazono, J.

    2018-04-01

    Upon rise of momentum for lunar science and explorations, we should regard importance of E/PO (Education and Public Outreach) in this area. The author will show significance of strategy and human resource cultivation of this area.

  12. Coal geology of the Northeast Circle area, McCone and Dawson counties, Montana

    USGS Publications Warehouse

    Wincentsen, Herbert

    1979-01-01

    The Northeast Circle area is in central McCone and northern Dawson Counties, northeastern Montana. The area encompasses about 940 square miles and has a maximum relief of greater than 1,000 feet. The lowest point (altitude of less than 2,200 feet) is in the Redwater River Valley in the northern part of the area. The highest point (altitude of less than 3,200 feet) is on the Yellowstone-Missouri divide, located in parts of Tps. 18 and 19 N., Rso 49, 50, and 51E., and T. 20 N., Rs. 52 and 53 E. Surface exposures in most of the area consist of yellowish or light-colored sandy shales of the Tongue River Member of the Paleocene Fort Union Formation. The coal beds in the Northeast Circle area occur in the lower 500 feet of this member and are persistent in the field. The predominant structural features of the area are the northeast end of the Weldon monocline-fault in Tps. 21 and 22 N., R. 47 E., and a small steep depression near Circle in sec. 10, T. 19 N., R. 48 E. Otherwise, the structure of the area is nearly flat. Coal in the Northeast Circle area is composed of six main beds: the S, L1, R, Q, P, and Pust beds, in ascending stratigraphic order. Of these, the S, Pust, and P beds are the thickest. The S bed is more than 20 feet thick in some places, but usually ranges in thickness from 6 to 10 feet. The Pust bed, which is about 430-490 feet above the S bed, is more than 18 feet thick in the upper bench and as much as 9 feet thick in the lower bench. Coal thickness in the P bed varies from 0 to 10.5 feet. The other coal seams in the area are generally less than 5 feet thick. All coals are lignite in rank.

  13. Gamma-Ray Emission of the Kes 73/1E 1841-045 Region Observed with the Fermi Large Area Telescope

    NASA Astrophysics Data System (ADS)

    Yeung, Paul K. H.; Kong, Albert K. H.; Tam, P. H. Thomas; Hui, C. Y.; Takata, Jumpei; Cheng, K. S.

    2017-03-01

    The supernova remnant (SNR) Kes 73 and/or the magnetar 1E 1841-045 at its center can deposit a large amount of energy to the surroundings and is potentially responsible for particle acceleration. Using the data taken with the Fermi Large Area Telescope (LAT), we confirmed the presence of an extended source whose centroid position is highly consistent with this magnetar/SNR pair. Its emission is intense from 100 MeV to >100 GeV. Its LAT spectrum can be decoupled into two components, which are respectively governed by two different mechanisms. According to the young age of this system, the magnetar is seemingly a necessary and sufficient source for the downward-curved spectrum below 10 GeV, as the observed <10 GeV flux is too high for the SNR to account for. On the other hand, the SNR is reasonably responsible for the hard spectrum above 10 GeV. Further studies of this region in the TeV regime is required so that we can perform physically meaningful comparisons of the >10 GeV spectrum and the TeV spectrum.

  14. 2016 Waste Management Monitoring Report Area 3 and Area 5 Radioactive Waste Management Sites

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

    Black, David

    Environmental monitoring data are collected at and around the Area 3 and Area 5 Radioactive Waste Management Sites (RWMSs) within the Nevada National Security Site (NNSS). These data include direct radiation exposure, as well as radiation from the air, groundwater, meteorology, and vadose zone. This report summarizes the 2016 environmental data to provide an overall evaluation of RWMS performance and to support environmental compliance and performance assessment (PA) activities. Some of these data (e.g., radiation exposure, air, and groundwater) are presented in other reports, developed by National Security Technologies, LLC Direct radiation monitoring data indicate exposure levels at the RWMSsmore » are within the range of background levels measured at the NNSS. Slightly elevated exposure levels outside the Area 3 RWMS are attributed to nearby historical aboveground nuclear weapons tests. Air monitoring data show that tritium concentrations in water vapor and americium and plutonium concentrations in air particles are below Derived Concentration Standards for these radionuclides. Groundwater monitoring data indicate the groundwater in the uppermost aquifer beneath the Area 5 RWMS is not impacted by RWMS operations. Results of groundwater analysis from wells around the Area 5 RWMS were all below established investigation levels. Leachate samples collected from the leachate collection system at the mixed low-level waste cell were below established contaminant regulatory limits. During 2016, precipitation at the Area 3 RWMS was 8% below average, and precipitation at the Area 5 RWMS was 8% above average. Water balance measurements indicate that evapotranspiration from the vegetated weighing lysimeter dries the soil and prevents downward percolation of precipitation more effectively than evaporation as measured from the bare-soil weighing lysimeter. Vadose zone monitoring on Area 5 and Area 3 RWMS cell covers shows no evidence of precipitation percolating through the

  15. Intelligent Fuzzy Spelling Evaluator for e-Learning Systems

    ERIC Educational Resources Information Center

    Chakraborty, Udit Kr.; Konar, Debanjan; Roy, Samir; Choudhury, Sankhayan

    2016-01-01

    Evaluating Learners' Response in an e-Learning environment has been the topic of current research in areas of Human Computer Interaction, e-Learning, Education Technology and even Natural Language Processing. The current paper presents a twofold strategy to evaluate single word response of a learner in an e-Learning environment. The response of…

  16. Performance measurement integrated information framework in e-Manufacturing

    NASA Astrophysics Data System (ADS)

    Teran, Hilaida; Hernandez, Juan Carlos; Vizán, Antonio; Ríos, José

    2014-11-01

    The implementation of Internet technologies has led to e-Manufacturing technologies becoming more widely used and to the development of tools for compiling, transforming and synchronising manufacturing data through the Web. In this context, a potential area for development is the extension of virtual manufacturing to performance measurement (PM) processes, a critical area for decision making and implementing improvement actions in manufacturing. This paper proposes a PM information framework to integrate decision support systems in e-Manufacturing. Specifically, the proposed framework offers a homogeneous PM information exchange model that can be applied through decision support in e-Manufacturing environment. Its application improves the necessary interoperability in decision-making data processing tasks. It comprises three sub-systems: a data model, a PM information platform and PM-Web services architecture. A practical example of data exchange for measurement processes in the area of equipment maintenance is shown to demonstrate the utility of the model.

  17. Global application of disorders of sex development-related electronic resources: e-learning, e-consultation and e-information sharing.

    PubMed

    Muscarella, Miriam; Kranenburg-van Koppen, Laura; Grijpink-van den Biggelaar, Kalinka; Drop, Stenvert L S

    2014-01-01

    The past 20 years have seen proliferation of electronic (e) resources that promote improved understanding of disorders of sex development (DSD): e-learning for physicians and trainees, e-consultation between clinicians, and e-information for families and affected individuals. Recent e-learning advances have emerged from the European Society for Pediatric Endocrinology's online learning portal for current physicians and trainees. Developed with attention to developing clinical competencies incorporating learning theory, and presenting material that represents international best practice, this e-learning portal offers advances in training, making information more accessible for clinicians and trainees. Multiple levels of instruction, authentic case examples, collaborative forums for physicians and trainees, individualized feedback and user-friendly tools represent advances in trainee and physician learning that can take place in any location. e-consultation is an emerging tool that aims to connect physicians with specialists experienced in DSD care. Although it faces logistical challenges, e-consultation carries the potential to improve DSD care, especially in remote areas with limited access to DSD specialists. e-information for families and patients of all ages is widely accessible online, often with focus on DSD biology, medical care, and psychological and social support. e-information tools aid self-management and support of those affected by DSD. Efforts to improve these resources should aim to map information to individual users, incorporate optimally clear nomenclature, and continue as a 'shared enterprise' of clinicians, affected individuals, families and researchers. Improving the quality of DSD-related e-learning and e-information and developing e-consultation carries the potential to transform DSD care and support for patients, families and physicians worldwide. © 2014 S. Karger AG, Basel.

  18. 7 CFR 1780.11 - Service area requirements.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... that inequities exist within the applicants service area for the same type service proposed (i.e., water or waste disposal) such inequities will be remedied by the applicant prior to loan or grant approval or included as part of the project. Inequities are defined as unjustified variations in...

  19. 7 CFR 1780.11 - Service area requirements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... that inequities exist within the applicants service area for the same type service proposed (i.e., water or waste disposal) such inequities will be remedied by the applicant prior to loan or grant approval or included as part of the project. Inequities are defined as unjustified variations in...

  20. E3 Success Story - Making an Investment in the Company: C.U.E.

    EPA Pesticide Factsheets

    C.U.E. in Mount Hope, West Virginia, makes molded and cast parts.An array of opportunities were found by WVMEP to implement lean production principles in areas such as mistake proofing, kanban systems, rapid exchange of dies, 5S, and value stream mapping.

  1. 44 CFR 60.4 - Flood plain management criteria for mudslide (i.e., mudflow)-prone areas.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... improvements will be reasonably safe from mudslides (i.e., mudflows). Factors to be considered in making such a determination should include but not be limited to (i) the type and quality of soils, (ii) any evidence of... a proposed site and improvements are in a location that may have mudslide (i.e., mudflow) hazards...

  2. Genotypic Characterization of Enterococci Collected from a Coastal Area Using PFGE

    NASA Astrophysics Data System (ADS)

    Furukawa, Takashi; Yoshida, Terutoyo; Suzuki, Yoshihiro

    Development of microbial source tracking (MST) is crucial to ensure public health and bacteriological safety in coastal areas. In this study, pulsed-field gel electrophoresis (PFGE) , utilized for pollution source tracking of hospital infections, was applied to the aquatic environment as a MST method. Enterococcus faecium and Entecococcus faecalis, fecal indicator bacterias, were isolated and identified from a port area, and the genotype was analyzed by PFGE. A total of 230 enterococcal strains were isolated by PFGE, and forty strains were identified as E. faecium using both PCR and the Api 20 Strep test. Dendrogram analysis of the PFGE types revealed that all the 40 E. faecium strains can be classified separately into 7 different groups at a 0.7 similarity level. The genotypic characterization of E. faecium from the coastal port area revealed diverse types. It is suggested that PFGE can be used to differentiate and characterize fecal pollution indicating bacteria by applying it to the aquatic environment, as well as provide detailed information to specify the pollution source.

  3. [Assessment of land use environmental impacts in urban built-up area: a case study in main built-up area of Nanchang City].

    PubMed

    Chen, Wen-Bo; Liu, Shi-Yu; Yu, Dun; Zou, Qiu-Ming

    2009-07-01

    Based on the relevant studies of land use environmental impacts and the characteristics of urban land use, a conceptual model on the assessment of land use environmental impacts in urban built-up area was established. This model grouped the land use environmental impacts in built-up area into four basic processes, i. e., detailization, abstractization, matching, and evaluation. A case study was conducted in the main built-up area of Nanchang City, with noise, smell, dust, and hazard as the impact factors. In the test area, noise had a widespread impact, its impacting area accounting for 59% of the total, smell and dust impacts centralized in the east and south parts, while hazard impact was centralized in the southeast part, an industrial area. This assessment model of four basic processes was practical, and could provide basis for the decision-making of urban land use management and planning.

  4. Protected area types, strategies and impacts in Brazil's Amazon: public protected area strategies do not yield a consistent ranking of protected area types by impact

    PubMed Central

    Pfaff, Alexander; Robalino, Juan; Sandoval, Catalina; Herrera, Diego

    2015-01-01

    The leading policy to conserve forest is protected areas (PAs). Yet, PAs are not a single tool: land users and uses vary by PA type; and public PA strategies vary in the extent of each type and in the determinants of impact for each type, i.e. siting and internal deforestation. Further, across regions and time, strategies respond to pressures (deforestation and political). We estimate deforestation impacts of PA types for a critical frontier, the Brazilian Amazon. We separate regions and time periods that differ in their deforestation and political pressures and document considerable variation in PA strategies across regions, time periods and types. The siting of PAs varies across regions. For example, all else being equal, PAs in the arc of deforestation are relatively far from non-forest, while in other states they are relatively near. Internal deforestation varies across time periods, e.g. it is more similar across the PA types for PAs after 2000. By contrast, after 2000, PA extent is less similar across PA types with little non-indigenous area created inside the arc. PA strategies generate a range of impacts for PA types—always far higher within the arc—but not a consistent ranking of PA types by impact. PMID:26460126

  5. Spatial and temporal variation, source profile, and formation mechanisms of PCDD/FS in the atmosphere of an e-waste recycling area, south China.

    PubMed

    Xiao, Xiao; Hu, Jianfang; Chen, Pei; Chen, Deyi; Huang, Weilin; Peng, Ping'an; Ren, Man

    2014-03-01

    The present study investigated the impact of typical electronic waste (e-waste) dismantling activities on the distribution of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) in the adjacent atmospheric environment. The target areas included the town of Longtang, a well known e-waste recycling site, and 2 affected neighborhoods, all of which were within the city of Qingyuan,Guangdong Province, China. Air samples were collected from the 3 locations and analyzed following the standard methods. The results showed that the atmospheric PCDD/F level in Longtang was 159.41 pg m(-3), which was approximately 16 to 17 times higher than its neighborhoods and 2 to 4 orders of magnitude higher than baseline levels reported for urban cities of the world. The homologue profiles were quite different from the typical urban air patterns, as de novo synthesis was likely to be the dominant formation pathway of the detected PCDD/Fs. The seasonal variations were minor, and the concentration change of PCDD/Fs between day and night did not follow a clear pattern. Given the unique atmospheric PCDD/F concentrations, similar homologue profiles, and the elemental carbon/organic carbon relationships of the 3 sampling sites, the relatively high dioxin levels in its 2 neighborhoods were most likely the result of the primitive e-waste dismantling activities undertaken in the town of Longtang. A simple risk assessment also showed that the residents of Qingyuan were at high risk of exposure to PCDD/Fs.

  6. Drivers and socioeconomic impacts of tourism participation in protected areas.

    PubMed

    Liu, Wei; Vogt, Christine A; Luo, Junyan; He, Guangming; Frank, Kenneth A; Liu, Jianguo

    2012-01-01

    Nature-based tourism has the potential to enhance global biodiversity conservation by providing alternative livelihood strategies for local people, which may alleviate poverty in and around protected areas. Despite the popularity of the concept of nature-based tourism as an integrated conservation and development tool, empirical research on its actual socioeconomic benefits, on the distributional pattern of these benefits, and on its direct driving factors is lacking, because relevant long-term data are rarely available. In a multi-year study in Wolong Nature Reserve, China, we followed a representative sample of 220 local households from 1999 to 2007 to investigate the diverse benefits that these households received from recent development of nature-based tourism in the area. Within eight years, the number of households directly participating in tourism activities increased from nine to sixty. In addition, about two-thirds of the other households received indirect financial benefits from tourism. We constructed an empirical household economic model to identify the factors that led to household-level participation in tourism. The results reveal the effects of local households' livelihood assets (i.e., financial, human, natural, physical, and social capitals) on the likelihood to participate directly in tourism. In general, households with greater financial (e.g., income), physical (e.g., access to key tourism sites), human (e.g., education), and social (e.g., kinship with local government officials) capitals and less natural capital (e.g., cropland) were more likely to participate in tourism activities. We found that residents in households participating in tourism tended to perceive more non-financial benefits in addition to more negative environmental impacts of tourism compared with households not participating in tourism. These findings suggest that socioeconomic impact analysis and change monitoring should be included in nature-based tourism management systems

  7. Drivers and Socioeconomic Impacts of Tourism Participation in Protected Areas

    PubMed Central

    Liu, Wei; Vogt, Christine A.; Luo, Junyan; He, Guangming; Frank, Kenneth A.; Liu, Jianguo

    2012-01-01

    Nature-based tourism has the potential to enhance global biodiversity conservation by providing alternative livelihood strategies for local people, which may alleviate poverty in and around protected areas. Despite the popularity of the concept of nature-based tourism as an integrated conservation and development tool, empirical research on its actual socioeconomic benefits, on the distributional pattern of these benefits, and on its direct driving factors is lacking, because relevant long-term data are rarely available. In a multi-year study in Wolong Nature Reserve, China, we followed a representative sample of 220 local households from 1999 to 2007 to investigate the diverse benefits that these households received from recent development of nature-based tourism in the area. Within eight years, the number of households directly participating in tourism activities increased from nine to sixty. In addition, about two-thirds of the other households received indirect financial benefits from tourism. We constructed an empirical household economic model to identify the factors that led to household-level participation in tourism. The results reveal the effects of local households' livelihood assets (i.e., financial, human, natural, physical, and social capitals) on the likelihood to participate directly in tourism. In general, households with greater financial (e.g., income), physical (e.g., access to key tourism sites), human (e.g., education), and social (e.g., kinship with local government officials) capitals and less natural capital (e.g., cropland) were more likely to participate in tourism activities. We found that residents in households participating in tourism tended to perceive more non-financial benefits in addition to more negative environmental impacts of tourism compared with households not participating in tourism. These findings suggest that socioeconomic impact analysis and change monitoring should be included in nature-based tourism management systems

  8. 42 CFR Appendix E to Part 5 - Criteria for Designation of Areas Having Shortages of Podiatric Professional(s)

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... barriers (such as economic or cultural barriers). C. Determination of Degree of Shortage. Designated areas... 42 Public Health 1 2011-10-01 2011-10-01 false Criteria for Designation of Areas Having Shortages... OF HEALTH AND HUMAN SERVICES GENERAL PROVISIONS DESIGNATION OF HEALTH PROFESSIONAL(S) SHORTAGE AREAS...

  9. [Apolipoprotein e polymorphism and cognitive function change of the elderly in a rural area, Korea].

    PubMed

    Kim, Sang Kyu; Hwang, Tae Yoon; Lee, Kyeong Soo; Kang, Pock Soo; Cho, Hee Soon; Bae, Young Kyung

    2009-07-01

    The aim of this study is to examine the cognitive function change related to aging, the incidence of cognitive impairment, and the association between apolipoprotein E polymorphism and cognitive impairment through a follow-up of the elderly with normal cognitive ability at baseline. Two hundred and fifteen subjects aged 65 and over were surveyed in February, 1998 (baseline survey), and their cognitive function was assessed again in 2003 (1st follow-up) and the once again in 2006 (2nd follow-up). Ninety one subjects completed all surveys up through the 2nd follow-up and their cognitive function scores using MMSE-K (Korean Version of the Mini-Mental State Examination) and the distribution of apolipoprotein E allele were analyzed. The cognitive function scores decreased with aging and the difference between baseline and the 2nd follow-up scores of the study increased with the age group. The incidence rate of cognitive impairment through an 8-year follow-up was 38.5% and higher in older age groups. Age was the only significant factor for incidence of cognitive impairment, but there was no significant association between apolipoprotein E genotype and incidence of cognitive impairment. The cognition of the elderly decreased with aging and the association of apolipoprotein E genotype with incidence of cognitive impairment was not significant in this study. To confirm the association between apolipoprotein E polymorphism and incidence of cognitive impairment further studies will be needed.

  10. {open_quotes}In close proximity{close_quotes} to E&P waste management facilities: Lessons of three communities in the Four Corners Area

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

    Shuey, C.

    1994-12-31

    Contaminant releases from E&P waste management facilities located near residences in three communities in the Four Corners Area -- two in New Mexico and one in Utah -- spurred vocal concern among local residents in recent years. Noxious odors, including hydrogen sulfide, were present in all cases and releases of production wastes and oil spills were prevalent in two of the cases. In all three, residents said they felt powerless to change operator or agency decisions about siting of facilities close to places where people congregate. These cases illustrate the need for regulators to consider facility locations in permitting decisions.more » They also demonstrate the need for creation of statutorily recognized buffer zones around new oil and gas production and processing facilities where releases of pollutants to the air, land and water can reasonably be expected, regardless of the level of pollution control. Buffer zones may be especially important in states where local governments have not elected to adopt land use and zoning requirements that affect the siting of E&P facilities. Agency and corporate sensitivity to siting concerns will engender public confidence in permitting decisions and avoid the needless waste of public and private resources.« less

  11. Human health exposure assessment for Rocky Mountain Arsenal study area evaluations. Volume 6-C. Southern study area exposure assessment version 4. 1. Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis A introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  12. eSelf Disclosure

    EPA Pesticide Factsheets

    The initial module incorporated into the application was the eDisclosure module to track regulatory audit disclosure reports that come through EPA's Central Data Exchange to Region 6 for review, and if approved, route Notice of Determinations back to the disclosing entity via email. This module was developed in 2007 and approved for use on the local area network in September 2008.

  13. E-Service Quality Management

    ERIC Educational Resources Information Center

    Batagan, Lorena; Pocovnicu, Adrian; Capisizu, Sergiu

    2009-01-01

    A characteristic of today's society is the increasing use of modern information and communication technologies in all areas. Computer applications, called e-services, are being developed to provide efficient access to services, electronically. Quality management systems are needed to provide a consistent way to select, evaluate, prioritize and…

  14. Age-related effects on leaf area/sapwood area relationships, canopy transpiration and carbon gain of Norway spruce stands (Picea abies) in the Fichtelgebirge, Germany.

    PubMed

    Köstner, B; Falge, E; Tenhunen, J D

    2002-06-01

    Stand age is an important structural determinant of canopy transpiration (E(c)) and carbon gain. Another more functional parameter of forest structure is the leaf area/sapwood area relationship, A(L)/A(S), which changes with site conditions and has been used to estimate leaf area index of forest canopies. The interpretation of age-related changes in A(L)/A(S) and the question of how A(L)/A(S) is related to forest functions are of current interest because they may help to explain forest canopy fluxes and growth. We conducted studies in mature stands of Picea abies (L.) Karst. varying in age from 40 to 140 years, in tree density from 1680 to 320 trees ha(-1), and in tree height from 15 to 30 m. Structural parameters were measured by biomass harvests of individual trees and stand biometry. We estimated E(c) from scaled-up xylem sap flux of trees, and canopy-level fluxes were predicted by a three-dimensional microclimate and gas exchange model (STANDFLUX). In contrast to pine species, A(L)/A(S) of P. abies increased with stand age from 0.26 to 0.48 m(2) cm(-2). Agreement between E(c) derived from scaled-up sap flux and modeled canopy transpiration was obtained with the same parameterization of needle physiology independent of stand age. Reduced light interception per leaf area and, as a consequence, reductions in net canopy photosynthesis (A(c)), canopy conductance (g(c)) and E(c) were predicted by the model in the older stands. Seasonal water-use efficiency (WUE = A(c)/E(c)), derived from scaled-up sap flux and stem growth as well as from model simulation, declined with increasing A(L)/A(S) and stand age. Based on the different behavior of age-related A(L)/A(S) in Norway spruce stands compared with other tree species, we conclude that WUE rather than A(L)/A(S) could represent a common age-related property of all species. We also conclude that, in addition to hydraulic limitations reducing carbon gain in old stands, a functional change in A(L)/A(S) that is related to

  15. Tectonic Setting and Bimodal Magmatic Evolution of Eocene Volcanic Rocks of the Bijgerd-Kuh-e Kharchin area, Uromieh-Dokhtar Zone, Iran

    NASA Astrophysics Data System (ADS)

    Davarpanah, A.; Khalatbari-Jafari, M.; Babaie, H. A.; Krogstad, E. J.; Mobasher, K.; La Tour, T. E.; Deocampo, D. M.

    2008-12-01

    Geochemical composition and texture of the Middle and Late Eocene volcanic, volcaniclastic, and volcanic- sedimentary rocks in the Bijgerd-Kuh-e Kharchin area, northwest of Saveh, provide significant geochemical and geological clues for the tectonic and magmatic evolution of the Uromieh-Dokhtar volcanic-plutonic zone of Iran. The Middle Eocene volcanic rocks have an intermediate composition and include green tuff and tuffaceous sandstone with intercalated sandstone, sandy tuff, and shale. The shale has lenses of nummulite- bearing limestone with a Middle Eocene detrital age. The time between the Middle and Late Eocene volcanic activities in this area is marked by the presence of andesite and rhyolitic tuff. The Late Eocene succession is distinguished by the presence of four alternating levels (horizons) of intermediate lava and ignimbrite which we designate as Eig. The ignimbrites of the Eig sequence have a rhyolitic composition and include ignimbrite- breccia, ignimbrite-tuff, and ignimbrite-lava pairs. The volume of the felsic volcanic rocks in this sequence far exceeds that of the intermediate rocks, which makes it unlikely that they evolved through the magmatic differentiation of a basaltic magma. The presence of the nummulite-bearing limestone lenses, and sandstone and conglomerate interbeds between the ignimbrites, suggests a shallow marine environment for the pyroclastic deposition and probably the eruptions. The tuff and siltstone of the Est unit that sits above the first ignimbrite may represent deep water, Late Eocene deposit. Oligo-Miocene limestone of the Qom Formation unconformably overlies the uppermost Late Eocene ignimbrite. Washings from red marls give microfossils with Late Eocene age for the Eig sequence, which is synchronous with other paleontological evidence that puts the peak volcanic activity as Late Eocene in the Bijgerd-Kuh-e Kharchin area. Field and petrographic evidence for magma mixing/mingling is given by the presence of mafic

  16. Sleep Duration and Area-Level Deprivation in Twins.

    PubMed

    Watson, Nathaniel F; Horn, Erin; Duncan, Glen E; Buchwald, Dedra; Vitiello, Michael V; Turkheimer, Eric

    2016-01-01

    We used quantitative genetic models to assess whether area-level deprivation as indicated by the Singh Index predicts shorter sleep duration and modifies its underlying genetic and environmental contributions. Participants were 4,218 adult twin pairs (2,377 monozygotic and 1,841 dizygotic) from the University of Washington Twin Registry. Participants self-reported habitual sleep duration. The Singh Index was determined by linking geocoding addresses to 17 indicators at the census-tract level using data from Census of Washington State and Census Tract Cartographic Boundary Files from 2000 and 2010. Data were analyzed using univariate and bivariate genetic decomposition and quantitative genetic interaction models that assessed A (additive genetics), C (common environment), and E (unique environment) main effects of the Singh Index on sleep duration and allowed the magnitude of residual ACE variance components in sleep duration to vary with the Index. The sample had a mean age of 38.2 y (standard deviation [SD] = 18), and was predominantly female (62%) and Caucasian (91%). Mean sleep duration was 7.38 h (SD = 1.20) and the mean Singh Index score was 0.00 (SD = 0.89). The heritability of sleep duration was 39% and the Singh Index was 12%. The uncontrolled phenotypic regression of sleep duration on the Singh Index showed a significant negative relationship between area-level deprivation and sleep length (b = -0.080, P < 0.001). Every 1 SD in Singh Index was associated with a ∼4.5 min change in sleep duration. For the quasi-causal bivariate model, there was a significant main effect of E (b(0E) = -0.063; standard error [SE] = 0.30; P < 0.05). Residual variance components unique to sleep duration were significant for both A (b(0Au) = 0.734; SE = 0.020; P < 0.001) and E (b(0Eu) = 0.934; SE = 0.013; P < 0.001). Area-level deprivation has a quasi-causal association with sleep duration, with greater deprivation being related to shorter sleep. As area-level deprivation

  17. First molecular epidemiology of Entamoeba histolytica, E. dispar and E. moshkovskii infections in Yemen: different species-specific associated risk factors.

    PubMed

    Al-Areeqi, Mona A; Sady, Hany; Al-Mekhlafi, Hesham M; Anuar, Tengku Shahrul; Al-Adhroey, Abdulelah H; Atroosh, Wahib M; Dawaki, Salwa; Elyana, Fatin Nur; Nasr, Nabil A; Ithoi, Init; Lau, Yee-Ling; Surin, Johari

    2017-04-01

    To investigate the molecular epidemiology of Entamoeba histolytica, E. dispar and E. moshkovskii infections among rural communities in Yemen. In a community-based study, faecal samples were collected from 605 participants and examined by wet mount, formalin-ether sedimentation, trichrome staining and nested multiplex PCR techniques. Demographic, socio-economic and environmental information was collected using a pre-tested questionnaire. Overall, 324 (53.6%) of the samples were positive for Entamoeba cysts and/or trophozoites by microscopic examination. Molecular analysis revealed that 20.2%, 15.7% and 18.2% of the samples were positive for E. histolytica, E. dispar and E. moshkovskii, respectively. Multivariate analysis showed different sets of species-specific risk factors among these communities. Educational level was identified as the significant risk factor for E. histolytica; age and gender were the significant risk factors for E. moshkovskii; and sources of drinking water and consumption of unwashed vegetables were the significant risk factors for E. dispar. Moreover, living in coastal/foothill areas and presence of other infected family members were risk factors for both E. histolytica and E. moshkovskii infections. The study reveals that Entamoeba spp. infection is highly prevalent among rural communities in Yemen, with E. histolytica, E. dispar and E. moshkovskii differentiated for the first time. Identifying and treating infected family members, providing health education pertinent to good personal and food hygiene practices and providing clean drinking water should be considered in developing a strategy to control intestinal parasitic infections in these communities, particularly in the coastal/foothill areas of the country. © 2017 John Wiley & Sons Ltd.

  18. Scale dependency in effectiveness, isolation, and social-ecological spillover of protected areas.

    PubMed

    Ament, Judith M; Cumming, Graeme S

    2016-08-01

    Protected areas are considered vital for the conservation of biodiversity. Given their central role in many conservation strategies, it is important to know whether they adequately protect biodiversity within their boundaries; whether they are becoming more isolated from other natural areas over time; and whether they play a role in facilitating or reducing land-cover change in their surroundings. We used matching methods and national and local analyses of land-cover change to evaluate the combined effectiveness (i.e., avoided natural-cover loss), isolation (i.e., changes in adjacent areas), and spillover effects (i.e., impacts on adjacent areas) of 19 national parks in South Africa from 2000 to 2009. All parks had either similar or lower rates of natural-cover loss than matched control samples. On a national level, mean net loss of natural cover and mean net gain of cultivation cover decreased with distance from park boundary, but there was considerable variation in trends around individual parks, providing evidence for both increased isolation and buffering of protected areas. Fourteen parks had significant positive spillover and reduced natural-cover loss in their surroundings, whereas five parks experienced elevated levels of natural-cover loss. Conclusions about social-ecological spillover effects from protected areas depended heavily on the measures of land-cover change used and the scale at which the results were aggregated. Our findings emphasize the need for high-resolution data when assessing spatially explicit phenomena such as land-cover change and challenge the usefulness of large-scale (coarse grain, broad extent) studies for understanding social-ecological dynamics around protected areas. © 2016 Society for Conservation Biology.

  19. Theoretical Interpretation of Pass 8 Fermi -LAT e + + e - Data

    DOE PAGES

    Di Mauro, M.; Manconi, S.; Vittino, A.; ...

    2017-08-17

    The flux of positrons and electrons (e + + e -) has been measured by the Fermi Large Area Telescope (LAT) in the energy range between 7 GeV and 2 TeV. Here, we discuss a number of interpretations of Pass 8 Fermi-LAT e + + e - spectrum, combining electron and positron emission from supernova remnants (SNRs) and pulsar wind nebulae (PWNe), or produced by the collision of cosmic rays (CRs) with the interstellar medium. We also found that the Fermi-LAT spectrum is compatible with the sum of electrons from a smooth SNR population, positrons from cataloged PWNe, and amore » secondary component. If we include in our analysis constraints from the AMS-02 positron spectrum, we obtain a slightly worse fit to the e + + e - Fermi-LAT spectrum, depending on the propagation model. As an additional scenario, we replace the smooth SNR component within 0.7 kpc with the individual sources found in Green's catalog of Galactic SNRs. We find that separate consideration of far and near sources helps to reproduce the e + + e - Fermi-LAT spectrum. However, we show that the fit degrades when the radio constraints on the positron emission from Vela SNR (which is the main contributor at high energies) are taken into account. We find that a break in the power-law injection spectrum at about 100 GeV can also reproduce the measured e + + e -spectrum and, among the CR propagation models that we consider, no reasonable break of the power-law dependence of the diffusion coefficient can modify the electron flux enough to reproduce the observed shape.« less

  20. Theoretical Interpretation of Pass 8 Fermi -LAT e + + e - Data

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

    Di Mauro, M.; Manconi, S.; Vittino, A.

    The flux of positrons and electrons (e + + e -) has been measured by the Fermi Large Area Telescope (LAT) in the energy range between 7 GeV and 2 TeV. Here, we discuss a number of interpretations of Pass 8 Fermi-LAT e + + e - spectrum, combining electron and positron emission from supernova remnants (SNRs) and pulsar wind nebulae (PWNe), or produced by the collision of cosmic rays (CRs) with the interstellar medium. We also found that the Fermi-LAT spectrum is compatible with the sum of electrons from a smooth SNR population, positrons from cataloged PWNe, and amore » secondary component. If we include in our analysis constraints from the AMS-02 positron spectrum, we obtain a slightly worse fit to the e + + e - Fermi-LAT spectrum, depending on the propagation model. As an additional scenario, we replace the smooth SNR component within 0.7 kpc with the individual sources found in Green's catalog of Galactic SNRs. We find that separate consideration of far and near sources helps to reproduce the e + + e - Fermi-LAT spectrum. However, we show that the fit degrades when the radio constraints on the positron emission from Vela SNR (which is the main contributor at high energies) are taken into account. We find that a break in the power-law injection spectrum at about 100 GeV can also reproduce the measured e + + e -spectrum and, among the CR propagation models that we consider, no reasonable break of the power-law dependence of the diffusion coefficient can modify the electron flux enough to reproduce the observed shape.« less

  1. 76 FR 22011 - Amendment of Class E Airspace; Carizzo Springs, Glass Ranch Airport, TX

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-20

    ...-0877; Airspace Docket No. 10-ASW-13] Amendment of Class E Airspace; Carizzo Springs, Glass Ranch... amends Class E airspace for the Carizzo Springs, Glass Ranch Airport, TX, airspace area, to accommodate... rulemaking to amend Class E airspace for the Carizzo Springs, Glass Ranch Airport, TX, airspace area...

  2. Associations between PBDEs exposure from house dust and human semen quality at an e-waste areas in South China-A pilot study.

    PubMed

    Yu, Yun-Jiang; Lin, Bi-Gui; Liang, Wei-Bo; Li, Liang-Zhong; Hong, Yu-de; Chen, Xi-Chao; Xu, Xing-Yu; Xiang, Ming-Deng; Huang, Shan

    2018-05-01

    Previous studies have confirmed that house dust is one of the main sources of polybrominated diphenyl ethers (PBDEs) exposure, and also indicated that PBDEs might affect human semen quality. The aim of this study was to explore the association between PBDEs concentration in house dust and the semen quality of male resident. Results showed that the semen qualities of the residents living around the e-waste dismantling workshops for a long time (3-17years) at the e-waste areas in South China significantly decreased, and the DNA damage of sperms were aggravated. The adjusted correlation analysed by multiple linear regression model showed that the sperm concentration and count both had negative correlation with BDE47 level in semen (β = -0.295, 95%CI: -0.553∼-0.036; β = -0.400, 95%CI: -0.708∼-0.092, respectively). In addition, the sperm progressive motility [(A+B)%] and sperm viability both had negative correlation with BDE100 level in dust (β = -0.360, 95%CI: -0.680∼-0.040; β = -0.114, 95% CI: -0.203∼-0.025, respectively). And there were significant linear positive correlation between PBDE congener (e.g. BDE28, 47, 153) concentrations in dust and in paired semen samples (r s  = 0.367-0.547, p < 0.05). This study suggested that exposure to PBDEs from house dust might have adverse effects on human semen quality. But the results need to be confirmed in further studies with a large-scale sampling, and find out more direct and convincing evidence. Copyright © 2018 Elsevier Ltd. All rights reserved.

  3. More Efficient e-Learning through Design: Color of Text and Background

    ERIC Educational Resources Information Center

    Zufic, Janko; Kalpic, Damir

    2009-01-01

    Background: The area of research aimed for a more efficient e-learning is slowly widening from purely technical to the areas of psychology, didactics and methodology. The question is whether the text or background color influence the efficiency of memory, i.e. learning. If the answer to that question is positive, then another question arises which…

  4. 76 FR 18040 - Amendment of Class E Airspace; West Yellowstone, MT

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-01

    ... reference action under 1 CFR Part 51, subject to the annual revision of FAA Order 7400.9 and publication of... CLASS A, B, C, D AND E AIRSPACE AREAS; AIR TRAFFIC SERVICE ROUTES; AND REPORTING POINTS 0 1. The... follows: Paragraph 6005 Class E airspace areas extending upward from 700 feet or more above the surface of...

  5. Heavy metal contamination of surface soil in electronic waste dismantling area: site investigation and source-apportionment analysis.

    PubMed

    Jinhui Li; Huabo Duan; Pixing Shi

    2011-07-01

    The dismantling and disposal of electronic waste (e-waste) in developing countries is causing increasing concern because of its impacts on the environment and risks to human health. Heavy-metal concentrations in the surface soils of Guiyu (Guangdong Province, China) were monitored to determine the status of heavy-metal contamination on e-waste dismantling area with a more than 20 years history. Two metalloids and nine metals were selected for investigation. This paper also attempts to compare the data among a variety of e-waste dismantling areas, after reviewing a number of heavy-metal contamination-related studies in such areas in China over the past decade. In addition, source apportionment of heavy metal in the surface soil of these areas has been analysed. Both the MSW open-burning sites probably contained invaluable e-waste and abandoned sites formerly involved in informal recycling activities are the new sources of soil-based environmental pollution in Guiyu. Although printed circuit board waste is thought to be the main source of heavy-metal emissions during e-waste processing, requirement is necessary to soundly manage the plastic separated from e-waste, which mostly contains heavy metals and other toxic substances.

  6. The Astro-E2 Mission

    NASA Technical Reports Server (NTRS)

    Kelley, Richard L.

    2004-01-01

    The Astro-E2 observatory is a rebuild of the original Astro-E observatory that was lost during launch in February 2000. It is scheduled for launch into low earth orbit on a Japanese M-V rocket in early 2005. The Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, is developing the observatory with major contributions from the US. The three instruments on the observatory are the high-resolution x-ray spectrometer (the XRS) featuring a 30-pixel x-ray microcalorimeter array, a set of four CCD cameras (the XIS) and a combination photo-diode/scintillator detector system (the HXD) that will extend the band pass up to nearly 700 keV. A significant feature of Astro-E2 is that all of the instruments are coaligned and operated simultaneously. With its high spectral resolution and collecting area for spectroscopy above 1 keV, Astro-E2 should enable major discovery space and pioneer new technology for use in space. Prime areas for investigation are supernova remnants, active galaxies and the measurement of black hole properties via relativistically-broadened Fe-K emission galaxies. A number of enhancements have been made for the Astro-E2/XRS, including a higher resolution microcalorimeter array, ii mechanical cooler for longer cryogen life, and an improved in-flight calibration system. The Astro-E2/XIS has also been improved to include two back-side-illuminated CCDs to enhance the low energy response. Improvements have also been made to the x-ray mirrors used for both the XRS and XIS to sharpen the point spread function and reduce the effects of stray light. In this talk we will present the essential features of Astro-E2, paying particular attention to the enhancements, and describe the major scientific strengths of the observatory.

  7. 46 CFR 42.30-20 - Seasonal Tropical Areas.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... November 30. Summer: December 1 to April 30. (e) In the China Sea. An area bounded on the west and north by the coasts of Vietnam and China from latitude 10° N. to Hong Kong; on the east by the rhumb line from...

  8. 46 CFR 42.30-20 - Seasonal Tropical Areas.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... November 30. Summer: December 1 to April 30. (e) In the China Sea. An area bounded on the west and north by the coasts of Vietnam and China from latitude 10° N. to Hong Kong; on the east by the rhumb line from...

  9. Poetry Connections Can Enhance Content Area Learning

    ERIC Educational Resources Information Center

    Kane, Sharon; Rule, Audrey C.

    2004-01-01

    There is a convincing literature base showing that teachers in a variety of content areas at all levels have used poetry for many years to enrich their curricula and assist in the learning of concepts, procedures, theories, and terms (e.g., Dexter, 1988; Ginocchio & Frederick, 1987; Kane, 1998, 2003; Robertson, 1997; Rodgers & Zolbrod, 1986;…

  10. E-government strategy of Surabaya city government through e-rt / rw to improve the quality of public service

    NASA Astrophysics Data System (ADS)

    Oktariyanda, T. A.; Rahaju, T.

    2018-01-01

    The use of information technology by Surabaya City Government has generated various innovations of public services such as “e-Sapa Warga”, e-Commerce, “e-RT/RW”, e-Budgeting, e-Project, e-Procurement, “e-Pendidikan”. Among the many innovations, e-RT/RW (Rukun Tetangga / Rukun Warga) is an innovation that is quite prominent because there are still many areas that have not implemented. This research can be classified as literature review and critical research. The aims of this research are to describe and analyze e-government strategy in Surabaya City through e-RT / RW to improve public service quality. The result of this research is e-government strategy in Surabaya City through e-RT / RW is already relevant and in accordance with Goldsmith’s theory of e-government. The positive impact of the implementation of e-RT / RW is the increasing quality of public services to bring benefits to all citizens Surabaya City.

  11. A summary of chemical and biological testing of proposed disposal of sediment from Richmond Harbor relative to the Deep Off-Shelf Reference Area, the Bay Farm Borrow Area, and the Alcatraz Environs Reference Area

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

    Mayhew, H.L.; Karle, L.M.; Gruendell, B.D.

    The US Army Corps of Engineers was authorized to dredge Richmond Harbor to accomodate large, deep-draft vessels. An ecological evaluation of the Harbor sediments was performed describing the physical characteristics, toxic substances, effects on aquatic organisms,and potential for bioaccumulation of chemical contaminants. The objective of this report is to compare the sediment chemistry, acute toxicity, and bioaccumulation results of the Richmond Harbor sediments to each of the reference areas; i.e., the Deep Off-Shelf Reference Area, the Bay Farm Borrow Area, and the Alcatraz Environs Reference Area. This report will enable the US Army Corps of Engineers to determine whether disposalmore » at a reference area is appropriate for all or part of the dredged material from Richmond Harbor. Chemical analyses were performed on 30 sediment samples; 28 of those samples were then combined to form 7 composites. The seven composites plus sediment from two additional stations received both chemical and biological evaluations.« less

  12. Heuristics for Comparing the Lengths of Completed E-TSP Tours: Crossings and Areas

    ERIC Educational Resources Information Center

    MacGregor, James N.

    2017-01-01

    The article reports three experiments designed to explore heuristics used in comparing the lengths of completed Euclidean Traveling Salesman Problem (E-TSP) tours. The experiments used paired comparisons in which participants judged which of two completed tours of the same point set was shorter. The first experiment manipulated two factors, the…

  13. Large-area tungsten disulfide for ultrafast photonics.

    PubMed

    Yan, Peiguang; Chen, Hao; Yin, Jinde; Xu, Zihan; Li, Jiarong; Jiang, Zike; Zhang, Wenfei; Wang, Jinzhang; Li, Irene Ling; Sun, Zhipei; Ruan, Shuangchen

    2017-02-02

    Two-dimensional (2D) layered transition metal dichalcogenides (TMDs) have attracted significant interest in various optoelectronic applications due to their excellent nonlinear optical properties. One of the most important applications of TMDs is to be employed as an extraordinary optical modulation material (e.g., the saturable absorber (SA)) in ultrafast photonics. The main challenge arises while embedding TMDs into fiber laser systems to generate ultrafast pulse trains and thus constraints their practical applications. Herein, few-layered WS 2 with a large-area was directly transferred on the facet of the pigtail and acted as a SA for erbium-doped fiber laser (EDFL) systems. In our study, WS 2 SA exhibited remarkable nonlinear optical properties (e.g., modulation depth of 15.1% and saturable intensity of 157.6 MW cm -2 ) and was used for ultrafast pulse generation. The soliton pulses with remarkable performances (e.g., ultrashort pulse duration of 1.49 ps, high stability of 71.8 dB, and large pulse average output power of 62.5 mW) could be obtained in a telecommunication band. To the best of our knowledge, the average output power of the mode-locked pulse trains is the highest by employing TMD materials in fiber laser systems. These results indicate that atomically large-area WS 2 could be used as excellent optical modulation materials in ultrafast photonics.

  14. Caka E-Learning Model

    ERIC Educational Resources Information Center

    Gorsev, Gonca; Turkmen, Ugur; Askin, Cihat

    2017-01-01

    In today's world, in order to obtain the information in education, various approaches, methods and devices have been developed. Like many developing countries, e-learning and distance learning (internet based learning) are used today in many areas of education in Turkey. This research aims to contribute to education systems and develop a…

  15. The magnetotelluric phase tensor analysis of the Sembalun-Propok area, West Nusa Tenggara, Indonesia

    NASA Astrophysics Data System (ADS)

    Febriani, F.; Widarto, D. S.; Gaffar, E.; Nasution, A.; Grandis, H.

    2017-04-01

    The subsurface structure of the Sembalun-Propok area, NTB, Indonesia, has been investigated using magnetotelluric method (MT). To obtain the information of the dimensionality of the regional structure and determine the regional strike of the study area, the phase tensor analysis has been performed in this study. The results show that most of the skew angle values (β) are distributed within ± 5°. It indicates that the regional structure of the study area can be assumed as two dimensional. In addition, to determine the regional strike of the study area, we also calculated the major axes of the phase tensor. The result presents that the regional strike of the study area is about N330°E. According to the results of the phase tensor analysis, we rotated the impedance tensor to N330°E and performed 2-D inversion modeling. The result presents that the substructure model suits with the geological background of the study area.

  16. Gamma-Ray Emission of the Kes 73/1E 1841-045 Region Observed with the Fermi Large Area Telescope

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

    Yeung, Paul K. H.; Kong, Albert K. H.; Tam, P. H. Thomas

    2017-03-01

    The supernova remnant (SNR) Kes 73 and/or the magnetar 1E 1841-045 at its center can deposit a large amount of energy to the surroundings and is potentially responsible for particle acceleration. Using the data taken with the Fermi Large Area Telescope (LAT), we confirmed the presence of an extended source whose centroid position is highly consistent with this magnetar/SNR pair. Its emission is intense from 100 MeV to >100 GeV. Its LAT spectrum can be decoupled into two components, which are respectively governed by two different mechanisms. According to the young age of this system, the magnetar is seemingly amore » necessary and sufficient source for the downward-curved spectrum below 10 GeV, as the observed <10 GeV flux is too high for the SNR to account for. On the other hand, the SNR is reasonably responsible for the hard spectrum above 10 GeV. Further studies of this region in the TeV regime is required so that we can perform physically meaningful comparisons of the >10 GeV spectrum and the TeV spectrum.« less

  17. Dispersal Patterns of Coastal Fish: Implications for Designing Networks of Marine Protected Areas

    PubMed Central

    Di Franco, Antonio; Gillanders, Bronwyn M.; De Benedetto, Giuseppe; Pennetta, Antonio; De Leo, Giulio A.; Guidetti, Paolo

    2012-01-01

    Information about dispersal scales of fish at various life history stages is critical for successful design of networks of marine protected areas, but is lacking for most species and regions. Otolith chemistry provides an opportunity to investigate dispersal patterns at a number of life history stages. Our aim was to assess patterns of larval and post-settlement (i.e. between settlement and recruitment) dispersal at two different spatial scales in a Mediterranean coastal fish (i.e. white sea bream, Diplodus sargus sargus) using otolith chemistry. At a large spatial scale (∼200 km) we investigated natal origin of fish and at a smaller scale (∼30 km) we assessed “site fidelity” (i.e. post-settlement dispersal until recruitment). Larvae dispersed from three spawning areas, and a single spawning area supplied post-settlers (proxy of larval supply) to sites spread from 100 to 200 km of coastline. Post-settlement dispersal occurred within the scale examined of ∼30 km, although about a third of post-settlers were recruits in the same sites where they settled. Connectivity was recorded both from a MPA to unprotected areas and vice versa. The approach adopted in the present study provides some of the first quantitative evidence of dispersal at both larval and post-settlement stages of a key species in Mediterranean rocky reefs. Similar data taken from a number of species are needed to effectively design both single marine protected areas and networks of marine protected areas. PMID:22355388

  18. Response of Solar Irradiance to Sunspot-area Variations

    NASA Astrophysics Data System (ADS)

    Dudok de Wit, T.; Kopp, G.; Shapiro, A.; Witzke, V.; Kretzschmar, M.

    2018-02-01

    One of the important open questions in solar irradiance studies is whether long-term variability (i.e., on timescales of years and beyond) can be reconstructed by means of models that describe short-term variability (i.e., days) using solar proxies as inputs. Preminger & Walton showed that the relationship between spectral solar irradiance and proxies of magnetic-flux emergence, such as the daily sunspot area, can be described in the framework of linear system theory by means of the impulse response. We significantly refine that empirical model by removing spurious solar-rotational effects and by including an additional term that captures long-term variations. Our results show that long-term variability cannot be reconstructed from the short-term response of the spectral irradiance, which questions the extension of solar proxy models to these timescales. In addition, we find that the solar response is nonlinear in a way that cannot be corrected simply by applying a rescaling to a sunspot area.

  19. 75 FR 17851 - Amendment of Class E Airspace; Dallas-Fort Worth, TX

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-08

    ...-0926; Airspace Docket No. 09-ASW-26] Amendment of Class E Airspace; Dallas-Fort Worth, TX AGENCY... airspace in the Dallas-Fort Worth, TX area. Additional controlled airspace is necessary to accommodate new... proposed rulemaking to amend Class E airspace for the Dallas- Fort Worth, TX area (74 FR 57617) Docket No...

  20. A Framework for Evidence-Based Licensure of Adaptive Autonomous Systems: Technical Areas

    DTIC Science & Technology

    2016-03-01

    subjective judgments by human experts . They are design dependent, but address questions of whether the system is performing as needed, as opposed...I N S T I T U T E F O R D E F E N S E A N A L Y S E S A Framework for Evidence-Based Licensure of Adaptive Autonomous Systems : Technical Areas...and Licensure of Autonomous Systems ,” for the Air Force Research Laboratory (AFRL). The views, opinions, and findings should not be construed as

  1. Correlation between aqueous flare and residual visual field area in retinitis pigmentosa.

    PubMed

    Nishiguchi, Koji M; Yokoyama, Yu; Kunikata, Hiroshi; Abe, Toshiaki; Nakazawa, Toru

    2018-06-01

    To investigate the relationship between aqueous flare, visual function and macular structures in retinitis pigmentosa (RP). Clinical data from 123 patients with RP (227 eyes), 35 patients with macular dystrophy (68 eyes) and 148 controls (148 eyes) were analysed. The differences in aqueous flare between clinical entities and the correlation between aqueous flare (measured with a laser flare cell meter) versus visual acuity, visual field area (Goldmann perimetry) and macular thickness (optical coherence tomography) in patients with RP were determined. Influence of selected clinical data on flare was assessed using linear mixed-effects model. Aqueous flare was higher in patients with RP than patients with macular dystrophy or controls (p=7.49×E-13). Aqueous flare was correlated with visual field area (R=-0.379, p=3.72×E-9), but not with visual acuity (R=0.083, p=0.215). Macular thickness (R=0.234, p=3.74×E-4), but not foveal thickness (R=0.122, p=0.067), was positively correlated with flare. Flare was not affected by the presence of macular complications. All these associations were maintained when the right and the left eyes were assessed separately. Analysis by linear mixed-effects model revealed that age (p=8.58×E-5), visual field area (p=8.01×E-7) and average macular thickness (p=0.037) were correlated with flare. Aqueous flare and visual field area were correlated in patients with RP. Aqueous flare may reflect the degree of overall retinal degeneration more closely than the local foveal impairment. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  2. 77 FR 56761 - Amendment of Class E Airspace; Kerrville, TX

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-14

    ...-1399; Airspace Docket No. 11-ASW-14] Amendment of Class E Airspace; Kerrville, TX AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action amends Class E airspace at... Class E airspace for the Kerrville, TX, area, creating additional controlled airspace at Kerrville...

  3. Inhalation Cancer Risk Associated with Exposure to Complex Polycyclic Aromatic Hydrocarbon Mixtures in an Electronic Waste and Urban Area in South China

    PubMed Central

    Wang, Jing; Chen, Shejun; Tian, Mi; Zheng, Xiaobo; Gonzales, Leah; Ohura, Takeshi; Mai, Bixian; Simonich, Staci L. Massey

    2012-01-01

    Atmospheric particulate matter samples were collected from May 2010 to April 2011 in a rural e-waste area and in Guangzhou, South China, to estimate the lifetime inhalation cancer risk from exposure to parent polycyclic aromatic hydrocarbons (PAHs), high molecular weight PAHs (MW 302 PAHs), and halogenated PAHs (HPAHs). Seasonal variations in the PAH concentrations and profile within and between the e-waste and urban areas indicated different PAH sources in the two areas. Benzo[b]fluoranthene, BaP, dibenz[ah]anthracene, and dibenzo[al]pyrene made the most significant contribution to the inhalation cancer risk. MW 302 PAHs accounting for 18.0% of the total cancer risk in the e-waste area and 13.6% in the urban area, while HPAHs made a minor contribution (< 0.1%) in both the areas. The number of lifetime excess lung cancers due to exposure to parent PAHs, MW 302 PAHs, and HPAHs ranged from 15.1 to 1198 per million people in the e-waste area and from 9.3 to 737 per million people in Guangzhou. PAH exposure accounted for 0.02 to 1.94% of the total lung cancer cases in Guangzhou. On average, the inhalation cancer risk in the e-waste area was 1.6 times higher than in the urban area. The e-waste dismantling activities in South China led to higher inhalation cancer risk due to PAH exposure than the urban area. PMID:22913732

  4. Clostridium botulinum type E occurs and grows in the alga Cladophora glomerata

    USGS Publications Warehouse

    Byappanahalli, M.N.; Whitman, R.L.

    2009-01-01

    In recent years, massive avian die-offs from Clostridium botulinum type E infection have occurred in the Sleeping Bear Dunes National Lakeshore (SLBE) area of Lake Michigan. These outbreaks have been coincidental with massive blooms of the green algae Cladophora, mostly Cladophora glomerata. We tested the hypothesis that Clostridium botulinum type E can grow under suitable conditions in these algal mats. In a lab mesocosm study, Cladophora from four outbreak-impacted beaches from SLBE were compared with four unimpacted beaches in the Milwaukee–Racine area for bontE gene of Clostridium botulinum. Frequency of the bontE gene was higher after incubation (25 °C for up to 6 weeks) of Cladophora from impacted vs. the unimpacted area. Since no type E gene was detected initially in Cladophora from any of the eight locations, we infer that the increased occurrence of type E gene arose from spore germination or vegetative Clostridium growth within the existing algal mats of SLBE. Moreover, we found that the congener Clostridium perfringens readily grows in mesocosms containing Cladophora.

  5. tir- and stx-Positive Escherichia coli in Stream Waters in a Metropolitan Area

    PubMed Central

    Higgins, James A.; Belt, Kenneth T.; Karns, Jeffrey S.; Russell-Anelli, Jonathan; Shelton, Daniel R.

    2005-01-01

    Diarrheagenic Escherichia coli, which may include the enteropathogenic E. coli and the enterohemorrhagic E. coli, are a significant cause of diarrheal disease among infants and children in both developing and developed areas. Disease outbreaks related to freshwater exposure have been documented, but the presence of these organisms in the urban aquatic environment is not well characterized. From April 2002 through April 2004 we conducted weekly surveys of streams in the metropolitan Baltimore, Md., area for the prevalence of potentially pathogenic E. coli by using PCR assays targeting the tir and stx1 and stx2 genes. Coliforms testing positive for the presence of the tir gene were cultured from 653 of 1,218 samples (53%), with a greater prevalence associated with urban, polluted streams than in suburban and forested watershed streams. Polluted urban streams were also more likely to test positive for the presence of one of the stx genes. Sequence analysis of the tir amplicon, as well as the entire tir gene from three isolates, indicated that the pathogenic E. coli present in the stream waters has a high degree of sequence homology with the E. coli O157:H7 serotype. Our data indicate that pathogenic E. coli are continually deposited into a variety of stream habitats and suggest that this organism may be a permanent member of the gastrointestinal microflora of humans and animals in the metropolitan Baltimore area. PMID:15870341

  6. A Feasibility Study on Using an Internet-Panel Survey to Measure Perceptions of E-cigarettes in 3 Metropolitan Areas, 2015.

    PubMed

    Miller, Eric A; Berman, Lewis; Atienza, Audie; Middleton, Deirdre; Iachan, Ronaldo; Tortora, Robert; Boyle, John

    Internet-panel surveys are emerging as a means to quickly and cost-effectively collect health data, and because of their large memberships, they could be used for community-level surveys. To determine the feasibility of using an internet-panel survey to quickly provide community-level data, we conducted a pilot test of a health survey in 3 US metropolitan areas. We conducted internet-panel surveys in Cleveland, Ohio; New York, New York; and Seattle, Washington, in 2015. Slightly more than 500 people responded to the survey in each city. We compared weighted unadjusted prevalence estimates from the internet-panel data with estimates from the 2014 Health Information National Trends Survey (HINTS) for the following question in each survey: "Compared to smoking cigarettes, would you say that electronic cigarettes are…much less harmful, less harmful, just as harmful, more harmful, much more harmful, or I've never heard of electronic cigarettes." We used multivariable logistic regression to compare associations of respondents' demographic and health characteristics with perceived harm from e-cigarettes. The prevalence of the perception that e-cigarettes are less harmful than smoking cigarettes ranged from 35.9% to 39.9% in the internet-panel sites and was 43.0% in HINTS. Most patterns of beliefs and respondent characteristics in the internet-panel data were consistent with patterns in HINTS. We found inconsistent patterns between internet-panel sites and HINTS by race/ethnicity and education. This feasibility study found that internet-panel surveys could quickly produce community-level data for targeted public health interventions and evaluation, but they may be limited in producing estimates among subgroups.

  7. Young Children's Understanding of "More" and Discrimination of Number and Surface Area

    ERIC Educational Resources Information Center

    Odic, Darko; Pietroski, Paul; Hunter, Tim; Lidz, Jeffrey; Halberda, Justin

    2013-01-01

    The psychology supporting the use of quantifier words (e.g., "some," "most," "more") is of interest to both scientists studying quantity representation (e.g., number, area) and to scientists and linguists studying the syntax and semantics of these terms. Understanding quantifiers requires both a mastery of the…

  8. Emerging eHealth Directions in the Philippines.

    PubMed

    Fernandez-Marcelo, P G; Ho, B L; Faustorilla, J F; Evangelista, A L; Pedrena, M; Marcelo, A

    2012-01-01

    This paper aims to provide an overview of research and education initiatives in the Philippines. Moreover, it outlines the various agencies and organizations that spearhead the eHealth projects. The researchers utilized internet-based review of literature, key informant interviews and proceedings from two eHealth conferences among Filipino researchers in 2011 organized by the authors. eHealth capacities in the areas of research, education and service have progressed dramatically in the last four decades as a result of improved access to information and communication technology. The National Unified Health Research Agenda initiatives have been led largely by higher educational institutions and organizations specializing in eHealth. Educational reforms have been seen with the establishment of the Masters of Science in Health Informatics, infusion of Nursing Informatics into the nursing undergraduate curriculum and offering of short courses on eHealth. Service- oriented organizations and innovations have also been formulated to meet the needs of the practitioners as information and communication technologies are embedded into the healthcare delivery system. Experts, researchers, practitioners and enthusiasts have successfully promoted awareness and uplifted the standards in the practice of eHealth in research, education and service. However, three main areas of improvement need to be given priority: (1) Policy and standards creation, (2) capability building and (3) multi-sectoral collaborations.

  9. A Mathematical Method to Calculate Tumor Contact Surface Area: An Effective Parameter to Predict Renal Function after Partial Nephrectomy.

    PubMed

    Hsieh, Po-Fan; Wang, Yu-De; Huang, Chi-Ping; Wu, Hsi-Chin; Yang, Che-Rei; Chen, Guang-Heng; Chang, Chao-Hsiang

    2016-07-01

    We proposed a mathematical formula to calculate contact surface area between a tumor and renal parenchyma. We examined the applicability of using contact surface area to predict renal function after partial nephrectomy. We performed this retrospective study in patients who underwent partial nephrectomy between January 2012 and December 2014. Based on abdominopelvic computerized tomography or magnetic resonance imaging, we calculated the contact surface area using the formula (2*π*radius*depth) developed by integral calculus. We then evaluated the correlation between contact surface area and perioperative parameters, and compared contact surface area and R.E.N.A.L. (Radius/Exophytic/endophytic/Nearness to collecting system/Anterior/Location) score in predicting a reduction in renal function. Overall 35, 26 and 45 patients underwent partial nephrectomy with open, laparoscopic and robotic approaches, respectively. Mean ± SD contact surface area was 30.7±26.1 cm(2) and median (IQR) R.E.N.A.L. score was 7 (2.25). Spearman correlation analysis showed that contact surface area was significantly associated with estimated blood loss (p=0.04), operative time (p=0.04) and percent change in estimated glomerular filtration rate (p <0.001). On multivariate analysis contact surface area and R.E.N.A.L. score independently affected percent change in estimated glomerular filtration rate (p <0.001 and p=0.03, respectively). On ROC curve analysis contact surface area was a better independent predictor of a greater than 10% change in estimated glomerular filtration rate compared to R.E.N.A.L. score (AUC 0.86 vs 0.69). Using this simple mathematical method, contact surface area was associated with surgical outcomes. Compared to R.E.N.A.L. score, contact surface area was a better predictor of functional change after partial nephrectomy. Copyright © 2016 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.

  10. 75 FR 61993 - Amendment of Class E Airspace; Kwajalein Island, Marshall Islands, RMI

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-07

    ...) System from the legal description of the Class E airspace areas for Kwajalein Island, Bucholz AAF... action corrects the legal descriptions for the Class E airspace areas in the vicinity of the Marshall... and Rules Group, Office of System Operations Airspace and AIM, Federal Aviation Administration, 800...

  11. 78 FR 41685 - Amendment of Class E Airspace; Worthington, MN

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-11

    ...-1139; Airspace Docket No. 12-AGL-12] Amendment of Class E Airspace; Worthington, MN AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action amends Class E airspace at... rulemaking (NPRM) to amend Class E airspace for the Worthington, MN, area, creating additional controlled...

  12. 78 FR 11980 - Amendment of Class E Airspace; Casper, WY

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-21

    ...-0509; Airspace Docket No. 12-ANM-15] Amendment of Class E Airspace; Casper, WY AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action modifies Class E airspace areas at Casper... were received. Class E airspace designations are published in paragraphs 6004, 6005 and 6006...

  13. Area 18 of the cat: the first step in processing visual movement information.

    PubMed

    Orban, G A

    1977-01-01

    In cats, responses of area 18 neurons to different moving patterns were measured. The influence of three movement parameters--direction, angular velocity, and amplitude of movement--were tested. The results indicate that in area 18 no ideal movement detector exists, but that simple and complex cells each perform complementary operations of primary visual areas, i.e. analysis and detection of movement.

  14. 76 FR 58715 - Amendment of Class E Airspace; Wrightstown, NJ

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-22

    ... the earth. * * * * * AEA NJ E5 Wrightstown, NJ [Amended] Lakewood, Lakewood Airport, NJ (Lat. 40[deg... with the Atlantic City, NJ, Princeton, NJ. Old Bridge NJ, Philadelphia, PA, Class E airspace areas...

  15. A low cost Mobile Network System for monitoring climate and air quality of urban areas at high resolution: a preliminary application in Florence (IT) metropolitan area

    NASA Astrophysics Data System (ADS)

    Dibari, Camilla; Moriondo, Marco; Matese, Alessandro; Sabatini, Francesco; Trombi, Giacomo; Zaldei, Alessandro; Bindi, Marco

    2013-04-01

    The combination of the "Heat island effect" coupled with higher frequencies of extreme events (e.g. heat waves) due to climate change is of great concern for human health in urban areas. Anomalies of summer 2003, mentioned as possible typical climate for the near future summers (Schär et al., 2004), caused about 7,000 deaths in Italy and over 35,000 in the whole Europe. Furthermore, more than 50% of world's population is living in urban areas and, given the unprecedented urbanization rate that is expected in the next future, cities will likely be exposed to a growing environmental pressure in the following decades. Accordingly, climate monitoring of urban areas is gradually becoming a key element of planning that cannot be disregarded for an efficient public health management and for the development of a city scale Heat Waves Warning System tool, which is based on meteorological forecast of both air temperatures and humidity at a synoptic scale (Pascal et al., 2006). Building on these premises, a low cost Mobile Weather Station (MWS), to be placed on urban public transport, has been assembled. This mobile station logs every minute both meteorological variables (i.e. temperature and air humidity) and air quality parameters (i.e. atmospheric CO2 concentration and noise detection); the geographical position of each MWS's measurement is also recorded thanks to the built-in GPS antenna. The system, equipped with a data logger for data storage based on the open-source hardware platform Arduino, can also transmit data in real time via GPRS. The quality of meteorological and environmental data acquired by MWS was evaluated both on pre-existing steady meteorological stations of the metropolitan area of Florence (Petralli et al., 2010), and on professional research-grade data logger (Campbell CR800), logging air temperature in a non-aspirated shield by means of sensors at fast (thermocouple) and slower (digital) time response. Two prototypes of stations were thus designed

  16. Relevance of Eosinophilia and Hyper-IgE in Immigrant Children

    PubMed Central

    Belhassen-García, Moncef; Pardo-Lledías, Javier; Pérez del Villar, Luis; Muro, Antonio; Velasco-Tirado, Virginia; Blázquez de Castro, Ana; Vicente, Belen; García García, Mª Inmaculada; Luis Muñoz Bellido, Juan; Cordero-Sánchez, Miguel

    2014-01-01

    Abstract Immigrants from undeveloped countries are a growing problem in Europe. Spain has become a frequent destination for immigrants (20% of whom are children) because of its geographic location and its historic and cultural links with Africa and Latin America. Eosinophilia is frequent in adult immigrants, travelers and expatriates coming from tropical areas. However, there are few studies that focus on the incidence and causes of tropical eosinophilia and hyper-IgE in immigrant children. We evaluated, prospectively, the prevalence and causes of eosinophilia and hyper-immunoglobulin E (IgE) in 362 immigrant children coming from Sub-Saharan Africa, Northern Africa and Latin America to Salamanca, Spain, between January 2007 and December 2011. Absolute eosinophilia and hyper-IgE were present in 22.9% and 56.8% of the analyzed children, respectively. The most frequent causes of absolute eosinophilia were filariasis (52.6%), strongyloidiasis (46.8%) and schistosomiasis (28.9%). Filariasis (41.9%), strongyloidiasis (29.6%) and schistosomiasis (22.2%) were the most frequent causes of increased levels of IgE. The area under the ROC curve showed similar values between eosinophil count and IgE levels in the diagnosis of helminthiasis (69% [95% confidence interval (CI) 63%–74%] vs 67% [95% CI 60%–72%], P = 0.24). Eosinophilia and hyper-IgE have a high value as biomarkers of helminthiasis in children coming from tropical and subtropical areas. PMID:25058145

  17. 33 CFR 334.1440 - Pacific Ocean at Kwajalein Atoll, Marshall Islands; missile testing area.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., Marshall Islands; missile testing area. 334.1440 Section 334.1440 Navigation and Navigable Waters CORPS OF....1440 Pacific Ocean at Kwajalein Atoll, Marshall Islands; missile testing area. (a) The warning area...°43′00″ N., longitude 167°43′00″ E. Intermittent hazardous missile operations will be conducted within...

  18. 33 CFR 334.1440 - Pacific Ocean at Kwajalein Atoll, Marshall Islands; missile testing area.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., Marshall Islands; missile testing area. 334.1440 Section 334.1440 Navigation and Navigable Waters CORPS OF....1440 Pacific Ocean at Kwajalein Atoll, Marshall Islands; missile testing area. (a) The warning area...°43′00″ N., longitude 167°43′00″ E. Intermittent hazardous missile operations will be conducted within...

  19. 33 CFR 334.1440 - Pacific Ocean at Kwajalein Atoll, Marshall Islands; missile testing area.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., Marshall Islands; missile testing area. 334.1440 Section 334.1440 Navigation and Navigable Waters CORPS OF....1440 Pacific Ocean at Kwajalein Atoll, Marshall Islands; missile testing area. (a) The warning area...°43′00″ N., longitude 167°43′00″ E. Intermittent hazardous missile operations will be conducted within...

  20. 33 CFR 334.1440 - Pacific Ocean at Kwajalein Atoll, Marshall Islands; missile testing area.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., Marshall Islands; missile testing area. 334.1440 Section 334.1440 Navigation and Navigable Waters CORPS OF....1440 Pacific Ocean at Kwajalein Atoll, Marshall Islands; missile testing area. (a) The warning area...°43′00″ N., longitude 167°43′00″ E. Intermittent hazardous missile operations will be conducted within...

  1. 33 CFR 334.1440 - Pacific Ocean at Kwajalein Atoll, Marshall Islands; missile testing area.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., Marshall Islands; missile testing area. 334.1440 Section 334.1440 Navigation and Navigable Waters CORPS OF....1440 Pacific Ocean at Kwajalein Atoll, Marshall Islands; missile testing area. (a) The warning area...°43′00″ N., longitude 167°43′00″ E. Intermittent hazardous missile operations will be conducted within...

  2. Estimating life expectancies for US small areas: a regression framework

    NASA Astrophysics Data System (ADS)

    Congdon, Peter

    2014-01-01

    Analysis of area mortality variations and estimation of area life tables raise methodological questions relevant to assessing spatial clustering, and socioeconomic inequalities in mortality. Existing small area analyses of US life expectancy variation generally adopt ad hoc amalgamations of counties to alleviate potential instability of mortality rates involved in deriving life tables, and use conventional life table analysis which takes no account of correlated mortality for adjacent areas or ages. The alternative strategy here uses structured random effects methods that recognize correlations between adjacent ages and areas, and allows retention of the original county boundaries. This strategy generalizes to include effects of area category (e.g. poverty status, ethnic mix), allowing estimation of life tables according to area category, and providing additional stabilization of estimated life table functions. This approach is used here to estimate stabilized mortality rates, derive life expectancies in US counties, and assess trends in clustering and in inequality according to county poverty category.

  3. 75 FR 43885 - Proposed Amendment of Class E Airspace; Kaiser/Lake Ozark, MO

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-27

    ...-0604; Airspace Docket No. 10-ACE-5] Proposed Amendment of Class E Airspace; Kaiser/Lake Ozark, MO...: This action proposes to amend Class E airspace for the Kaiser/ Lake Ozark, MO, area. Additional... for the Kaiser/Lake Ozark, MO area, to accommodate SIAPs at Camdenton Memorial Airport, Camdenton, MO...

  4. 77 FR 66069 - Amendment of Class E Airspace; Perry, IA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-01

    ...-1435; Airspace Docket No. 11-ACE-28] Amendment of Class E Airspace; Perry, IA AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action amends Class E airspace at Perry, IA... proposed rulemaking (NPRM) to amend Class E airspace for the Perry, IA, area, creating additional...

  5. 77 FR 66067 - Amendment of Class E Airspace; Boone, IA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-01

    ...-1432; Airspace Docket No. 11-ACE-25] Amendment of Class E Airspace; Boone, IA AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action amends Class E airspace at Boone, IA... proposed rulemaking (NPRM) to amend Class E airspace for the Boone, IA, area, creating additional...

  6. 75 FR 41076 - Establishment of Class E Airspace; Monterey, CA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-15

    ...-1030; Airspace Docket No. 09-AWP-8] Establishment of Class E Airspace; Monterey, CA AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action will establish Class E... area. Class E airspace designations are published in paragraph 6002 of FAA Order 7400.9T signed August...

  7. 77 FR 46282 - Amendment of Class E Airspace; Sweetwater, TX

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-03

    ...-0829; Airspace Docket No. 11-ASW-9] Amendment of Class E Airspace; Sweetwater, TX AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action amends Class E airspace at... Register a notice of proposed rulemaking (NPRM) to amend Class E airspace for the Sweetwater, TX, area...

  8. 77 FR 51464 - Amendment of Class E Airspace; Augusta, GA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-24

    ...-1334; Airspace Docket No. 11-ASO-43] Amendment of Class E Airspace; Augusta, GA AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action amends Class E Airspace in... amend Class E airspace in the Augusta, GA area (77 FR 21506). Interested parties were invited to...

  9. 77 FR 46284 - Amendment of Class E Airspace; Lemmon, SD

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-03

    ...-0391; Airspace Docket No. 12-AGL-2] Amendment of Class E Airspace; Lemmon, SD AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action amends Class E airspace at Lemmon, SD... rulemaking (NPRM) to amend Class E airspace for the Lemmon, SD, area, creating additional controlled airspace...

  10. Using Combination of Planar and Height Features for Detecting Built-Up Areas from High-Resolution Stereo Imagery

    NASA Astrophysics Data System (ADS)

    Peng, F.; Cai, X.; Tan, W.

    2017-09-01

    Within-class spectral variation and between-class spectral confusion in remotely sensed imagery degrades the performance of built-up area detection when using planar texture, shape, and spectral features. Terrain slope and building height are often used to optimize the results, but extracted from auxiliary data (e.g. LIDAR data, DSM). Moreover, the auxiliary data must be acquired around the same time as image acquisition. Otherwise, built-up area detection accuracy is affected. Stereo imagery incorporates both planar and height information unlike single remotely sensed images. Stereo imagery acquired by many satellites (e.g. Worldview-4, Pleiades-HR, ALOS-PRISM, and ZY-3) can be used as data source of identifying built-up areas. A new method of identifying high-accuracy built-up areas from stereo imagery is achieved by using a combination of planar and height features. The digital surface model (DSM) and digital orthophoto map (DOM) are first generated from stereo images. Then, height values of above-ground objects (e.g. buildings) are calculated from the DSM, and used to obtain raw built-up areas. Other raw built-up areas are obtained from the DOM using Pantex and Gabor, respectively. Final high-accuracy built-up area results are achieved from these raw built-up areas using the decision level fusion. Experimental results show that accurate built-up areas can be achieved from stereo imagery. The height information used in the proposed method is derived from stereo imagery itself, with no need to require auxiliary height data (e.g. LIDAR data). The proposed method is suitable for spaceborne and airborne stereo pairs and triplets.

  11. Development of cultural tourism area based on the spiritual space of Cirebon Keraton

    NASA Astrophysics Data System (ADS)

    Rosmalia, D.; Prasetya, L. E.

    2018-03-01

    Cirebon is a city laden with spiritual activities. These are held almost every month in a year, by palace (keraton) disciples from surrounding Cirebon region and Indonesia. The spiritual events are located in almost of sacred places of keratons around Cirebon, and make an imaginary sacred space from the south to the north of Cirebon city. Sacred spiritual space is potential to be developed into tourism area destination, especially for religious tourist. Therefore, this study aims to explore an attractiveness of tourism, based on the spiritual area of keraton disciples, as a part of the cultural tourism space of Cirebon. To explore tourism potential, this research used survey and observation method in the palace, and in-depth interview with seven key persons, i.e., palace informants. After that, this potential was developed for the planning of tourist areas based on spiritual tourism destinations, divided by the core and the supporting areas, formed by sacred places and major tourist attractions. The core area is located in two locations, i.e., (1) the area of Cirebon keratons, and (2) complexes of graves on Gunung Jati. Meanwhile, the supporting area is formed by other supporting tourist objects and the ritual route of tourism.

  12. Phenology as used for studies on sustainable management in tree-line areas

    NASA Astrophysics Data System (ADS)

    Wielgolaski, Frans Emil

    2014-05-01

    Tree-line ecosystems are heavily impacted by changes in climate and land use, resulting in land abandonment and reforestation of formerly treeless areas, often with strong consequences for the society. An ongoing EU COST Action (SENSFOR, 21 countries) aims at integrating scientific results and methods related to biodiversity conservation and sustainable management of natural resources by such changes, and plan also to develop strategies for preserving ecosystem services, in sensitive mountain areas in Europe. In this work phenology is important as a good indicator on changes in the climate by using data e.g. on timing of bud break in spring at woody plants. The Action assesses the extent of contemporary and future environmental changes in European tree-line areas, and will estimate their resilience to changes, e.g. the survival of germinating new plant species at increased tree-line elevation.

  13. 75 FR 63709 - Revocation of Class C Airspace, Establishment of Class D Airspace, and Modification of Class E...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-18

    ... foot Class E airspace at Columbus, GA. The FAA is taking this action because Columbus Metropolitan... area and the 700 foot Class E airspace area at Columbus, GA (75 FR 27670). Interested parties were... from 700 feet above the surface at Columbus, Ga. The radius of the Class E surface area at the airport...

  14. I Got 99 Problems, and eHealth Is One.

    PubMed

    Wass, Sofie; Vimarlund, Vivian

    2017-01-01

    Many eHealth initiatives are never implemented or merely end as pilot projects. Previous studies report that organisational, technical and human issues need to be properly taken into consideration if such initiatives are to be successful. The aim of this paper is to explore whether previously identified challenges within the area have remained in the Swedish eHealth setting or whether they have changed. After interviewing experts in eHealth, we present a classification of areas of concern. Recurrence of previously identified challenges was found, but also new issues were identified. The results of the study indicate that there is a need to consider organisational and semantic issues on both national and international levels. Legal and technical challenges still exist but it seems even more important to support eHealth initiatives financially, increase practitioners' knowledge in health informatics and manage new expectations from patients.

  15. Large area silicon drift detectors for x-rays -- New results

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

    Iwanczyk, J.S.; Patt, B.E.; Tull, C.R.

    Large area silicon drift detectors, consisting of 8 mm and 12 mm diameter hexagons, were fabricated on 0.35 mm thick high resistivity n-type silicon. An external FET and a low-noise charge sensitive preamplifier were used for testing the prototype detectors. The detector performance was measured in the range {minus}75 to 25 C using Peltier cooling, and from 0.125 to 6 {micro}s amplifier shaping time. Measured energy resolutions were 159 eV FWHM and 263 eV FWHM for the 0.5 cm{sup 2} and 1 cm{sup 2} detectors, respectively (at 5.9 keV, {minus}75 C, 6 {micro}s shaping time). The uniformity of the detectormore » response over the entire active area (measured using 560 nm light) was <0.5%.« less

  16. Large area silicon drift detectors for x-rays -- New results

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

    Iwanczyk, J.S.; Patt, B.E.; Tull, C.R.

    Large area silicon drift detectors, consisting of 8 mm and 12 mm diameter hexagons, were fabricated on 0.35 mm thick high resistivity n-type silicon. An external FET and a low-noise charge sensitive preamplifier were used for testing the prototype detectors. The detector performance was measured in the range 75 to 25 C using Peltier cooling, and from 0.125 to 6 {micro}s amplifier shaping time. Measured energy resolutions were 159 eV FWHM and 263 eV FWHM for the 0.5 cm{sup 2} and 1 cm{sup 2} detectors, respectively (at 5.9 keV, {minus}75 C, 6 {micro}s shaping time). The uniformity of the detectormore » response over the entire active area (measured using 560 nm light) was < 0.5%.« less

  17. Heavy metal concentrations in soils and vegetation in urban areas of Quezon City, Philippines.

    PubMed

    Navarrete, Ian A; Gabiana, Christella C; Dumo, Joan Ruby E; Salmo, Severino G; Guzman, Maria Aileen Leah G; Valera, Nestor S; Espiritu, Emilyn Q

    2017-04-01

    Limited data have been published on the chemistry of urban soils and vegetation in the Philippines. The aim of this study is to quantify the concentrations of heavy metals (i.e., Cr, Ni, Cu, Zn, and Pb) in soils and vegetation in the urban landscape of Quezon City, Philippines, and to elucidate the relationships between soil properties and the concentration of heavy metals pertaining to different land uses [i.e., protected forest (LM), park and wildlife area (PA), landfill (PL), urban poor residential and industrial areas (RA), and commercial areas (CA)]. Soil (0-15 cm) and senescent plant leaves were collected and were analyzed for soil properties and heavy metal concentrations. Results revealed that the concentrations of heavy metals (i.e., Cr, Ni, Cu, Zn, and Pb) in urban soils were higher in areas where anthropogenic activities or disturbance (PL, RA, and CA) were dominant as compared to the less disturbed areas (LM and PA). Organic matter and available phosphorous were strongly correlated with heavy metal concentrations, suggesting that heavy metal concentrations were primarily controlled by these soil properties. The average foliar heavy metal concentrations varied, ranging from 0 to 0.4 mg/kg for Cd, 0-10 mg/kg for Cr, 2-22 mg/kg for Cu, 0-5 mg/kg for Pb, and 11-250 mg/kg for Zn. The concentrations of Cd and Cr exceeded the critical threshold concentrations in some plants. Leaves of plants growing in PL (i.e., landfill) showed the highest levels of heavy metal contamination. Our results revealed that anthropogenic activities and disturbance caused by the rapid urbanization of the city are major contributors to the heavy metal accumulation and persistence in the soils in these areas.

  18. Teacher Preparation in E/BD: A National Survey.

    ERIC Educational Resources Information Center

    Katsiyannis, Antonis; Maag, John W.

    1999-01-01

    A survey of 101 directors of teacher training programs for working with students with emotional and behavioral disorders (E/BD) found encouraging practices such as offering E/BD programming at the graduate level; however, there were some areas such as special education law and multicultural issues that received little attention. (Author/CR)

  19. Applying change management metaphors to a national e-Health strategy.

    PubMed

    Saunders, Chad; Scott, Richard E

    2014-01-01

    Recent attempts at a collective understanding of how to develop an e-Health strategy have addressed the individual organisation, collection of organisations, and national levels. At the national level the World Health Organisation's National eHealth Strategy Toolkit serves as an exemplar that consolidates knowledge in this area, guides practical implementations, and identifies areas for future research. A key implication of this toolkit is the considerable number of organisational changes required to successfully apply their ideas in practice. This study looks critically at the confluence of change management and e-Health strategy using metaphors that underpin established models of change management. Several of Morgan's organisational metaphors are presented (highlighting varied beliefs and assumptions regarding how change is enacted, who is responsible for the change, and guiding principles for that change), and used to provide a framework. Attention is then directed to several prominent models of change management that exemplify one or more of these metaphors, and these theoretical insights are applied to evaluate the World Health Organisation's National eHealth Strategy Toolkit. The paper presents areas for consideration when using the WHO/ITU toolkit, and suggestions on how to improve its use in practice. The goal is to seek insight regarding the optimal sequence of steps needed to ensure successful implementation and integration of e-health into health systems using change management models. No single model, toolkit, or guideline will offer all the needed answers, but clarity around the underlying metaphors informing the change management models being used provides valuable insight so potentially challenging areas can be avoided or mitigated.

  20. Simulations of Large-Area Electron Beam Diodes

    NASA Astrophysics Data System (ADS)

    Swanekamp, S. B.; Friedman, M.; Ludeking, L.; Smithe, D.; Obenschain, S. P.

    1999-11-01

    Large area electron beam diodes are typically used to pump the amplifiers of KrF lasers. Simulations of large-area electron beam diodes using the particle-in-cell code MAGIC3D have shown the electron flow in the diode to be unstable. Since this instability can potentially produce a non-uniform current and energy distribution in the hibachi structure and lasing medium it can be detrimental to laser efficiency. These results are similar to simulations performed using the ISIS code.(M.E. Jones and V.A. Thomas, Proceedings of the 8^th) International Conference on High-Power Particle Beams, 665 (1990). We have identified the instability as the so called ``transit-time" instability(C.K. Birdsall and W.B. Bridges, Electrodynamics of Diode Regions), (Academic Press, New York, 1966).^,(T.M. Antonsen, W.H. Miner, E. Ott, and A.T. Drobot, Phys. Fluids 27), 1257 (1984). and have investigated the role of the applied magnetic field and diode geometry. Experiments are underway to characterize the instability on the Nike KrF laser system and will be compared to simulation. Also some possible ways to mitigate the instability will be presented.

  1. Human health exposure assessment for Rocky Mountain Arsenal study area evaluations. Volume 6-F. Eastern study area exposure assessment. Version 4. 1(volume 6-F). Final report

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

    Not Available

    The objectives of the Human Health Exposure Assessment include: (1) estimate the type and magnitude of exposures to contaminants; (2) Identify contaminants of concern; (3) Identify sites for remedial action; (4) Recommend sites for the no action remedial alternative; and (5) Provide a basis for detailed characterization of the risk associated with all sites. This document consists of the following: An executive summary. Vol I - Land use and exposed population evaluations. Vol. II III - Toxicity assessment (includes army and shell toxicity profiles). Vol. IV - PPLV Methodology. Vol. V - PPLV Calculations. Vol. VI - Study area exposuremore » analysis A introduction, B Western study ares, C Southern study area, D northern Central study area, E Central study area, F Eastern study area, G South plants study area, and H North plants study area. Vol. VII - Summary exposure assessment.« less

  2. Correlation between lung to thorax transverse area ratio and observed/expected lung area to head circumference ratio in fetuses with left-sided diaphragmatic hernia.

    PubMed

    Hidaka, Nobuhiro; Murata, Masaharu; Sasahara, Jun; Ishii, Keisuke; Mitsuda, Nobuaki

    2015-05-01

    Observed/expected lung area to head circumference ratio (o/e LHR) and lung to thorax transverse area ratio (LTR) are the sonographic indicators of postnatal outcome in fetuses with congenital diaphragmatic hernia (CDH), and they are not influenced by gestational age. We aimed to evaluate the relationship between these two parameters in the same subjects with fetal left-sided CDH. Fetuses with left-sided CDH managed between 2005 and 2012 were included. Data of LTR and o/e LHR values measured on the same day prior to 33 weeks' gestation in target fetuses were retrospectively collected. The correlation between the two parameters was estimated using the Spearman's rank-correlation coefficient, and linear regression analysis was used to assess the relationship between them. Data on 61 measurements from 36 CDH fetuses were analyzed to obtain a Spearman's rank-correlation coefficient of 0.74 with the following linear equation: LTR = 0.002 × (o/e LHR) + 0.005. The determination coefficient of this linear equation was sufficiently high at 0.712, and the prediction accuracy obtained with this regression formula was considered satisfactory. A good linear correlation between the LTR and the o/e LHR was obtained, suggesting that we can translate the predictive parameters for each other. This information is expected to be useful to improve our understanding of different investigations focusing on LTR or o/e LHR as a predictor of postnatal outcome in CDH. © 2014 Japanese Teratology Society.

  3. 77 FR 5169 - Amendment of Class E Airspace; South Bend, IN

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-02

    ...-0250; Airspace Docket No. 11-AGL-6] Amendment of Class E Airspace; South Bend, IN AGENCY: Federal... South Bend, IN, area. Additional controlled airspace is necessary to accommodate new Area Navigation... South Bend, IN, area, creating additional controlled airspace at Jerry Tyler Memorial Airport (76 FR...

  4. Collecting and distributing wearable sensor data: an embedded personal area network to local area network gateway server.

    PubMed

    Neuhaeuser, Jakob; D'Angelo, Lorenzo T

    2013-01-01

    The goal of the concept and of the device presented in this contribution is to be able to collect sensor data from wearable sensors directly, automatically and wirelessly and to make them available over a wired local area network. Several concepts in e-health and telemedicine make use of portable and wearable sensors to collect movement or activity data. Usually these data are either collected via a wireless personal area network or using a connection to the user's smartphone. However, users might not carry smartphones on them while inside a residential building such as a nursing home or a hospital, but also within their home. Also, in such areas the use of other wireless communication technologies might be limited. The presented system is an embedded server which can be deployed in several rooms in order to ensure live data collection in bigger buildings. Also, the collection of data batches recorded out of range, as soon as a connection is established, is also possible. Both, the system concept and the realization are presented.

  5. National Health Models and the Adoption of E-Health and E-Prescribing in Primary Care - New Evidence from Europe.

    PubMed

    Brennan, James; McElligott, Annette; Power, Norah

    2015-11-25

    Recent research from the European Commission (EC) suggests that the development and adoption of eHealth in primary care is significantly influenced by the context of the national health model in operation. This research identified three national health models in Europe at this time - the National Health Service (NHS) model, the social insurance system (SIS) model and the transition country (TC) model, and found a strong correlation between the NHS model and high adoption rates for eHealth. The objective of this study is to establish if there is a similar correlation in one specific application area - electronic prescribing (ePrescribing) in primary care. A review of published literature from 2000 to 2014 was undertaken covering the relevant official publications of the European Union and national government as well as the academic literature. An analysis of the development and adoption of ePrescribing in Europe was extracted from these data. The adoption of ePrescribing in primary care has increased significantly in recent years and is now practised by approximately 32% of European general practitioners. National ePrescribing services are now firmly established in 11 countries, with pilot projects underway in most others. The highest adoption rates are in countries with the NHS model, concentrated in the Nordic area. The electronic transmission of prescriptions continues to pose a significant challenge, especially in SIS countries and TCs. There is a strong correlation between the NHS model and high adoption rates for ePrescribing similar to the EC findings on the adoption of eHealth. It may be some time before many SIS countries and TCs reach the same adoption levels for ePrescribing and eHealth in primary care as most NHS countries.

  6. Using small area estimation and Lidar-derived variables for multivariate prediction of forest attributes

    Treesearch

    F. Mauro; Vicente Monleon; H. Temesgen

    2015-01-01

    Small area estimation (SAE) techniques have been successfully applied in forest inventories to provide reliable estimates for domains where the sample size is small (i.e. small areas). Previous studies have explored the use of either Area Level or Unit Level Empirical Best Linear Unbiased Predictors (EBLUPs) in a univariate framework, modeling each variable of interest...

  7. Carotenoids, vitamins (A, B2, C and E) and total folate of traditional foods from Black Sea Area countries.

    PubMed

    Sanches-Silva, Ana; Albuquerque, Tânia G; Finglas, Paul; Ribeiro, Tiago; Valente, Ana; Vasilopoulou, Effie; Trichopoulou, Antonia; Alexieva, Iordanka; Boyko, Nadiya; Costea, Cármen-Eugenia; Hayran, Osman; Jorjadze, Mariam; Kaprelyants, Leonid; Karpenko, Dmitry; D'Antuono, L Filippo; Costa, Helena S

    2013-11-01

    Carotenoids, vitamins (A, B2, C and E) and total folate are related to health promotion. However, there are still many food matrices for which the content of these compounds is not available. In order to fill this gap, traditional foods from Black Sea Area countries (BSAC) were analysed in order to investigate their potential health benefits. The most abundant carotenoid was β-carotene. Plum jam was the sample with the highest β-carotene content (608 µg 100 g(-1) edible portion). The group of vegetables and vegetable-based foods contributed most to β-carotene content. Evergreen cherry laurel presented the highest l-ascorbic acid content (29.9 mg 100 g(-1) edible portion), while the highest riboflavin and total folate contents were found for roasted sunflower seeds. Approximately 61% of the analysed samples showed quantifiable amounts of α-tocopherol but did not contain retinol. Despite the great variability in the content of carotenoids, vitamins and total folate, most of the analysed traditional foods from BSAC can be considered good sources of these compounds. Therefore, owing to their putative health benefits, the consumption of those with higher contents of these compounds should be encouraged and promoted. © 2013 Society of Chemical Industry.

  8. Special Analysis: Disposal of ETF Activated Carbon Vessels in Slit Trenches at the E-Area Low-Level Waste Facility

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

    Collard, L.B.

    2003-08-25

    This Special Analysis (SA) addresses two contaminants of concern, H-3 and I-129, in three Effluent Treatment Facility (ETF) Activated Carbon Vessels awaiting disposal as solid waste. The Unreviewed Disposal Question (UDQ) evaluation listed two options for disposal of this waste, disposal as Components-in-Grout (CIG) or disposal in Slit Trenches with sealed openings to restrict release of H-3 form the vessels. Consumption of the CIG inventory limit and consumption of CIG facility volume are shown for the ETF vessels to allow easy comparison with the consumption of Slit Trench inventory limit and consumption of the Slit Trench facility volume . Themore » inventory projections are based on doubling the inventory of the three ETF vessels in the E-Area to account for the unknown inventory of three ETF vessels in the ETF. When the grout ultimately is assumed to degrade hydraulically, the water movement is not impeded as much as the release is accelerated by the presence of the grout. Under these conditions for the CIG trenches relative to the Slit Trenches, the well concentrations are higher, the inventory limit is lower and for a given inventory the inventory limit consumption is higher.« less

  9. The occipital place area represents the local elements of scenes

    PubMed Central

    Kamps, Frederik S.; Julian, Joshua B.; Kubilius, Jonas; Kanwisher, Nancy; Dilks, Daniel D.

    2016-01-01

    Neuroimaging studies have identified three scene-selective regions in human cortex: parahippocampal place area (PPA), retrosplenial complex (RSC), and occipital place area (OPA). However, precisely what scene information each region represents in not clear, especially for the least studied, more posterior OPA. Here we hypothesized that OPA represents local elements of scenes within two independent, yet complementary scene descriptors: spatial boundary (i.e., the layout of external surfaces) and scene content (e.g., internal objects). If OPA processes the local elements of spatial boundary information, then it should respond to these local elements (e.g., walls) themselves, regardless of their spatial arrangement. Indeed, we found OPA, but not PPA or RSC, responded similarly to images of intact rooms and these same rooms in which the surfaces were fractured and rearranged, disrupting the spatial boundary. Next, if OPA represents the local elements of scene content information, then it should respond more when more such local elements (e.g., furniture) are present. Indeed, we found that OPA, but not PPA or RSC, responded more to multiple than single pieces of furniture. Taken together, these findings reveal that OPA analyzes local scene elements – both in spatial boundary and scene content representation – while PPA and RSC represent global scene properties. PMID:26931815

  10. The occipital place area represents the local elements of scenes.

    PubMed

    Kamps, Frederik S; Julian, Joshua B; Kubilius, Jonas; Kanwisher, Nancy; Dilks, Daniel D

    2016-05-15

    Neuroimaging studies have identified three scene-selective regions in human cortex: parahippocampal place area (PPA), retrosplenial complex (RSC), and occipital place area (OPA). However, precisely what scene information each region represents is not clear, especially for the least studied, more posterior OPA. Here we hypothesized that OPA represents local elements of scenes within two independent, yet complementary scene descriptors: spatial boundary (i.e., the layout of external surfaces) and scene content (e.g., internal objects). If OPA processes the local elements of spatial boundary information, then it should respond to these local elements (e.g., walls) themselves, regardless of their spatial arrangement. Indeed, we found that OPA, but not PPA or RSC, responded similarly to images of intact rooms and these same rooms in which the surfaces were fractured and rearranged, disrupting the spatial boundary. Next, if OPA represents the local elements of scene content information, then it should respond more when more such local elements (e.g., furniture) are present. Indeed, we found that OPA, but not PPA or RSC, responded more to multiple than single pieces of furniture. Taken together, these findings reveal that OPA analyzes local scene elements - both in spatial boundary and scene content representation - while PPA and RSC represent global scene properties. Copyright © 2016 Elsevier Inc. All rights reserved.

  11. A review on the establishment and research in hydrological experimental areas (catchments) in plain areas in China and abroad

    NASA Astrophysics Data System (ADS)

    Yang, Hai; Wang, Chuanhai; Hua, Wenjuan

    2017-04-01

    This paper reviewed some specific conceptions of hydrological experimental areas (catchments) while found that the traditional definition of 'catchment' may be difficult to meet in plain areas. According to the review of development history and current situation of hydrological experimental areas (catchments) in plain areas in China, 4 stages were shown besides the recent 10 years, i.e., 'golden stage(1952-1966)', 'backward stage(1966-1986)', 'short recovery stage(1986-1989)' and 'stagnant stage(1986-2006)'. It gets new impetus since 2006 with some investigation work promoted by the government. Furthermore, some historic problems during establishing experimental areas (catchments) in plain areas were revealed based on the document literature and a few meaningful lessons were drawn from the past. It was also the first time to collect and classify the details of both 11 representative experimental areas in China and abroad, after that a brief comparison about the measurement level and research directions was made between two regions. Additionally, we took the experimental research work in the plain of Taihu Lake Basin as example and introduced the particular research goals and the corresponding establishing process, including how to design the experimental area, eg, size, location, land use type, arranging the measurement instruments et al. We hope such case can provide a reference for newly-building, recovering and extending hydrological experimental areasin plain areas in the future. Finally, this paper prospected the future development in establishment and research in hydrological experimental areas (catchments) in plain areas. It may be more common to see the cooperation between model scientists and field experts. Because of the comprehensive goals in water problems, researchers from various fields would work together in the future experimental research work. Scale study and modelling in plain areas will be a promising branch after some typical experimental areas

  12. HyphArea--automated analysis of spatiotemporal fungal patterns.

    PubMed

    Baum, Tobias; Navarro-Quezada, Aura; Knogge, Wolfgang; Douchkov, Dimitar; Schweizer, Patrick; Seiffert, Udo

    2011-01-01

    In phytopathology quantitative measurements are rarely used to assess crop plant disease symptoms. Instead, a qualitative valuation by eye is often the method of choice. In order to close the gap between subjective human inspection and objective quantitative results, the development of an automated analysis system that is capable of recognizing and characterizing the growth patterns of fungal hyphae in micrograph images was developed. This system should enable the efficient screening of different host-pathogen combinations (e.g., barley-Blumeria graminis, barley-Rhynchosporium secalis) using different microscopy technologies (e.g., bright field, fluorescence). An image segmentation algorithm was developed for gray-scale image data that achieved good results with several microscope imaging protocols. Furthermore, adaptability towards different host-pathogen systems was obtained by using a classification that is based on a genetic algorithm. The developed software system was named HyphArea, since the quantification of the area covered by a hyphal colony is the basic task and prerequisite for all further morphological and statistical analyses in this context. By means of a typical use case the utilization and basic properties of HyphArea could be demonstrated. It was possible to detect statistically significant differences between the growth of an R. secalis wild-type strain and a virulence mutant. Copyright © 2010 Elsevier GmbH. All rights reserved.

  13. 77 FR 9839 - Amendment of Class D and Class E Airspace, and Establishment of Class E Airspace; Bozeman, MT

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-21

    ..., to accommodate aircraft using Instrument Landing System (ILS) Localizer (LOC) standard instrument... 6005 Class E airspace areas extending upward from 700 feet or more above the surface of the earth...

  14. E-3A EMP Evaluation Program.

    DTIC Science & Technology

    1980-01-01

    34OGRAh~g"NT. PROJECT, TASI( AREA & YRIC UIT NUMBERS EG&G, Inc. 9733 Coors Road NW 67I/7Z~i Albuqueroue,_NM_87114 _____________ 11. CONTROLLING OFFICE...Report) III. SUPPLEMENTARY NOTES III. KCy WORDS (Centingnpo r. everse wooe Ii noeew ayE ~Eeatly by’ b1euk nuabr) E- 3A Airborne Warning and Control ... CONTROL PROCEDURE ANALYSIS . 73 1 L -.... TABLE OF CONTENTS (Continued) Page SECTION V TEST ACTIVITIES .... .............. . 81 1. PRE-PULSE

  15. Walkability around primary schools and area deprivation across Scotland.

    PubMed

    Macdonald, Laura; McCrorie, Paul; Nicholls, Natalie; Ellaway, Anne

    2016-04-14

    A number of studies based in the US, Canada, and Australia, have found evidence of associations between the built environment (BE) and mode of transport to school, and links between active travel and deprivation. Limited research in the UK compares potential BE supports for walking to school by area deprivation. Within this study, we gathered data on BE attributes previously linked to active travel, i.e., street/path connectivity, and dwelling density, created a composite 'walkability score' (WS) for areas around primary schools across urban Scotland, and explored whether poorer areas exhibit lower scores than more affluent areas, or vice versa. We consider this to be a novel approach as few studies have compared BE features by deprivation across a whole country. Address and road/path maps were obtained and primary schools (N = 937) across mainland Scotland were mapped. Schools were attributed income deprivation scores (scores divided into quintiles (Q1: least deprived, Q5: most deprived)). Catchment area (CA) boundaries, i.e., the geographic area representing eligibility for local school attendance, were drawn around schools, and WS calculated for each CA. We compared mean WS by income quintile (ANOVA), for all local authorities (LAs) combined (N = 29), and separately for the four LAs with the greatest number of schools included in the analysis. For all LAs combined, the least deprived quintile (Q1) showed a significantly lower WS (-0.61), than quintiles 3, 4 and 5 (Q2: -0.04 (non-sig), Q3: 0.38, Q4: 0.09, Q5: 0.18); while for Glasgow the second least deprived quintile (Q2) showed significantly higher WS (Q1: 1.35, Q2: 1.73), than middling (Q3: 0.18) and most deprived quintiles (Q4: 0.06, Q5: -0.10). WS differ by deprivation with patterns varying depending on the spatial scale of the analysis. It is essential that less walkable areas are provided with the resources to improve opportunities to engage in active travel.

  16. 40 CFR 230.80 - Advanced identification of disposal areas.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 26 2013-07-01 2013-07-01 false Advanced identification of disposal areas. 230.80 Section 230.80 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN... from approved Coastal Zone Management programs and River Basin Plans; (e) The permitting authority...

  17. 40 CFR 230.80 - Advanced identification of disposal areas.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 24 2010-07-01 2010-07-01 false Advanced identification of disposal areas. 230.80 Section 230.80 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN... from approved Coastal Zone Management programs and River Basin Plans; (e) The permitting authority...

  18. 40 CFR 230.80 - Advanced identification of disposal areas.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 26 2012-07-01 2011-07-01 true Advanced identification of disposal areas. 230.80 Section 230.80 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN... from approved Coastal Zone Management programs and River Basin Plans; (e) The permitting authority...

  19. 40 CFR 230.80 - Advanced identification of disposal areas.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 25 2011-07-01 2011-07-01 false Advanced identification of disposal areas. 230.80 Section 230.80 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN... from approved Coastal Zone Management programs and River Basin Plans; (e) The permitting authority...

  20. 40 CFR 230.80 - Advanced identification of disposal areas.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 25 2014-07-01 2014-07-01 false Advanced identification of disposal areas. 230.80 Section 230.80 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN... from approved Coastal Zone Management programs and River Basin Plans; (e) The permitting authority...

  1. 5. GLACIER POINT ROAD VIEW AT SENTINEL DOME PARKING AREA. ...

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

    5. GLACIER POINT ROAD VIEW AT SENTINEL DOME PARKING AREA. LOOKING E. GIS: N-37 42 43.8 / W-119 35 12.1 - Glacier Point Road, Between Chinquapin Flat & Glacier Point, Yosemite Village, Mariposa County, CA

  2. tir- and stx- positive Escherichia coli in stream waters in a metropolitan area

    Treesearch

    James A. Higgins; Kenneth T. Belt; Jeffrey S. Karns; Jonathan Russell-Anelli; Daniel R. Shelton

    2005-01-01

    Diarrheagenic Escherichia coli, which may include the enteropathogenic E. coli and the enterohemorrhagic E. coli, are a significant cause of diarrheal disease among infants and children in both developing and developed areas. Disease outbreaks related to freshwater exposure have been documented, but the presence...

  3. E-Learning in Malaysia: Moving forward in Open Distance Learning

    ERIC Educational Resources Information Center

    Abas, Zoraini Wati

    2009-01-01

    Many higher education institutions have embarked on e-learning as a means to support their learning and teaching activities. In distance learning institutions, e-learning has enabled them to reach out to students dispersed over a wide geographical area, locally and internationally. In some countries, e-learning has also given students the…

  4. 76 FR 28887 - Revocation of Class E Airspace; Ozark, MO

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-19

    ...-0432; Airspace Docket No. 11-ACE-8] Revocation of Class E Airspace; Ozark, MO AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: This action removes Class E airspace at Ozark, MO... Regulations (14 CFR) Part 71 by removing Class E airspace in the Ozark, MO, area. Abandonment of the former...

  5. HISTORICAL AMERICAN ENGINEERING RECORD - IDAHO NATIONAL ENGINEERING AND ENVIRONMENTAL LABORATORY, TEST AREA NORTH, HAER NO. ID-33-E

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

    Susan Stacy; Hollie K. Gilbert

    2005-02-01

    Test Area North (TAN) was a site of the Aircraft Nuclear Propulsion (ANP) Project of the U.S. Air Force and the Atomic Energy Commission. Its Cold War mission was to develop a turbojet bomber propelled by nuclear power. The project was part of an arms race. Test activities took place in five areas at TAN. The Assembly & Maintenance area was a shop and hot cell complex. Nuclear tests ran at the Initial Engine Test area. Low-power test reactors operated at a third cluster. The fourth area was for Administration. A Flight Engine Test facility (hangar) was built to housemore » the anticipated nuclear-powered aircraft. Experiments between 1955-1961 proved that a nuclear reactor could power a jet engine, but President John F. Kennedy canceled the project in March 1961. ANP facilities were adapted for new reactor projects, the most important of which were Loss of Fluid Tests (LOFT), part of an international safety program for commercial power reactors. Other projects included NASA's Systems for Nuclear Auxiliary Power and storage of Three Mile Island meltdown debris. National missions for TAN in reactor research and safety research have expired; demolition of historic TAN buildings is underway.« less

  6. Puget Sound Area Electric Reliability Plan : Appendix E, Transmission Reinforcement Analysis.

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

    United States. Bonneville Power Administration.

    1992-04-01

    The purpose of this appendix to the draft environmental impact statement (EIS) report is to provide an update of the latest study work done on transmission system options for the Puget Sound Area Electric Reliability Plan. Also included in the attachments to the EIS are 2 reports analyzing the voltage stability of the Puget Sound transmission system and a review by Power Technologies, Inc. of the BPA voltage stability analysis and reactive options. Five transmission line options and several reactive options are presently being considered as possible solutions to the PSAFRP by the Transmission Team. The first two line optionsmore » would be built on new rights-of way adjacent (as much as possible) to existing corridors. The reactive options would optimize the existing transmission system capability by adding new stations for series capacitors and/or switchgear. The other three line options are rebuilds or upgrades of existing cross mountain transmission lines. These options are listed below and include a preliminary assessment of the additional transmission system reinforcement required to integrate the new facilities into the existing transmission system. Plans were designed to provide at least 500 MVAR reactive margin.« less

  7. Benefits of restoring ecosystem services in urban areas

    Treesearch

    T. Elmqvist; H. Setala; S.N. Handel; S. van der Ploeg; J. Aronson; J.N. Blignaut; E. Gomez-Baggethun; D.J. Nowak; J. Kronenberg; R. de Groot

    2015-01-01

    Cities are a key nexus of the relationship between people and nature and are huge centers of demand for ecosystem services and also generate extremely large environmental impacts. Current projections of rapid expansion of urban areas present fundamental challenges and also opportunities to design more livable, healthy and resilient cities (e.g. adaptation to climate...

  8. 77 FR 42430 - Revocation of Class E Airspace; Lloydsville, PA, and Amendment of Class D and E Airspace; Latrobe...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-19

    ... Heliport (old name), and incorporates Excela Health Latrobe Hospital Heliport (new name) onto Class [[Page... E airspace areas extending upward from 700 feet or more above the surface of the earth...

  9. 78 FR 34552 - Modification of Class D and Class E Airspace and Establishment of Class E Airspace; Pasco, WA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-10

    ... aircraft using Area Navigation (RNAV) Global Positioning System (GPS) standard instrument approach.... This action also makes a minor change to the legal description of the Class E airspace designated as an...

  10. Are Barroom and Neighborhood Characteristics Independently Related to Local-Area Assaults?

    PubMed

    Morrison, Christopher; Mair, Christina F; Lee, Juliet P; Gruenewald, Paul J

    2015-12-01

    Two separate but complementary literatures examine bar-related violence: one has focused on barroom features, and the other has focused on features of neighborhoods near bars. This study unifies these 2 perspectives using a microenvironmental approach. In a purposive sample of 65 bars in 4 California cities, we used premise assessments to characterize the physical, social, and economic environments of barrooms (e.g., patron count, average pace of drinking, and restaurant service); and a combination of systematic social observation, census, and alcohol license data to characterize the neighborhoods in which they were located (e.g., physical disorder, alcohol outlet density, and median household income). Hierarchical Poisson models then assessed relationships between these features and counts of police-reported assaults within buffer areas around bars. Aspects of both barroom environments (more patrons, more dancing, and louder music) and neighborhood environments (greater bar density, greater physical disorder, lower population density, and lower income) were independently related to increased incidence of assaults. Preventive intervention to reduce bar-area violence may be directed at both bar environments (e.g., limiting the number of patrons) and neighborhood environments (e.g., limiting outlet density). Copyright © 2015 by the Research Society on Alcoholism.

  11. Estimating prevalence of coronary heart disease for small areas using collateral indicators of morbidity.

    PubMed

    Congdon, Peter

    2010-01-01

    Different indicators of morbidity for chronic disease may not necessarily be available at a disaggregated spatial scale (e.g., for small areas with populations under 10 thousand). Instead certain indicators may only be available at a more highly aggregated spatial scale; for example, deaths may be recorded for small areas, but disease prevalence only at a considerably higher spatial scale. Nevertheless prevalence estimates at small area level are important for assessing health need. An instance is provided by England where deaths and hospital admissions for coronary heart disease are available for small areas known as wards, but prevalence is only available for relatively large health authority areas. To estimate CHD prevalence at small area level in such a situation, a shared random effect method is proposed that pools information regarding spatial morbidity contrasts over different indicators (deaths, hospitalizations, prevalence). The shared random effect approach also incorporates differences between small areas in known risk factors (e.g., income, ethnic structure). A Poisson-multinomial equivalence may be used to ensure small area prevalence estimates sum to the known higher area total. An illustration is provided by data for London using hospital admissions and CHD deaths at ward level, together with CHD prevalence totals for considerably larger local health authority areas. The shared random effect involved a spatially correlated common factor, that accounts for clustering in latent risk factors, and also provides a summary measure of small area CHD morbidity.

  12. Estimating Prevalence of Coronary Heart Disease for Small Areas Using Collateral Indicators of Morbidity

    PubMed Central

    Congdon, Peter

    2010-01-01

    Different indicators of morbidity for chronic disease may not necessarily be available at a disaggregated spatial scale (e.g., for small areas with populations under 10 thousand). Instead certain indicators may only be available at a more highly aggregated spatial scale; for example, deaths may be recorded for small areas, but disease prevalence only at a considerably higher spatial scale. Nevertheless prevalence estimates at small area level are important for assessing health need. An instance is provided by England where deaths and hospital admissions for coronary heart disease are available for small areas known as wards, but prevalence is only available for relatively large health authority areas. To estimate CHD prevalence at small area level in such a situation, a shared random effect method is proposed that pools information regarding spatial morbidity contrasts over different indicators (deaths, hospitalizations, prevalence). The shared random effect approach also incorporates differences between small areas in known risk factors (e.g., income, ethnic structure). A Poisson-multinomial equivalence may be used to ensure small area prevalence estimates sum to the known higher area total. An illustration is provided by data for London using hospital admissions and CHD deaths at ward level, together with CHD prevalence totals for considerably larger local health authority areas. The shared random effect involved a spatially correlated common factor, that accounts for clustering in latent risk factors, and also provides a summary measure of small area CHD morbidity. PMID:20195439

  13. Age-related susceptibility to infection with diarrheagenic E. coli in infants from peri-urban areas of Lima, Peru

    PubMed Central

    Ochoa, Theresa J.; Ecker, Lucie; Barletta, Francesca; Mispireta, Mónica L.; Gil, Ana I.; Contreras, Carmen; Molina, Margarita; Amemiya, Isabel; Verastegui, Hector; Hall, Eric R.; Cleary, Thomas G.; Lanata, Claudio F.

    2009-01-01

    Background Diarrheagenic E. coli are being recognized as important pediatric enteropathogens worldwide. However, it is unclear whether there are differences in age-related susceptibility to specific agents, especially among infants. Methods We conducted a passive surveillance diarrhea cohort study of 1034 children from 2 to 12 months of age in Lima, Perú. Control stool samples were collected from randomly selected children without diarrhea. All samples were analyzed for common enteric pathogens and for the diarrheagenic E. coli by a multiplex real-time PCR. Results The most commonly isolated pathogens from 1065 diarrheal episodes were the diarrheagenic E. coli (31%), including enteroaggregative (15.1%) and enteropathogenic E. coli (EPEC) (7.6%). Diarrheagenic E. coli, Campylobacter and rotavirus were more frequently isolated from infants ≥ 6m. Diffusely adherent E. coli and enterotoxigenic E. coli (ETEC) were more frequently isolated in diarrheal samples than in controls in older infants (p<0.05). Children ≥ 6m infected with ETEC had a 4.56-fold increased risk for diarrhea (95% CI, 1.20 to 17.28). Persistent diarrhea was more frequent in infants < 6m (13.5% vs. 3.6%, p<0.001). Among diarrheagenic E. coli positive samples, co-infections with other pathogens were more common in diarrhea than in controls (40.1% vs. 15.6%, p<0.001). Conclusions Diarrheagenic E. coli were more frequently isolated in older infants. In this setting with high frequency of pathogen exposure and high frequency of breastfeeding, we hypothesize that the major age-related differences result from decreased exposure to milk protective factors and with increased exposure to contaminated food and water. PMID:19857163

  14. 42 CFR Appendix E to Part 5 - Criteria for Designation of Areas Having Shortages of Podiatric Professional(s)

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... their time to foot care, the total available foot care practitioners will be computed as follows: Number... for the delivery of podiatric services. 2. The area's ratio of population to foot care practitioners... Count. The population count used will be the total permanent resident civilian population of the area...

  15. A Mediterranean case study of flood evolution: the Metropolitan Area of Barcelona

    NASA Astrophysics Data System (ADS)

    Llasat, Maria Carmen; Gilabert, Joan; Llasat-Botija, Montserrat; Cortès, Maria; Marcos, Raül; Martín-Vide, Juan Pedro; Turco, Marco; Falcón, Lluis

    2016-04-01

    Flood risk changes in Mediterranean Region integrate multiple factors, some of them related with the hazard (i.e. rainfall intensity), the vulnerability and exposure (i.e. population or assets), feedback processes that affect both hazard and vulnerability (i.e. urbanization of flood prone areas), mitigation and adaptation measures (i.e. rainwater tanks or early warning systems), and the available information used to estimate flood events (i.e. newspapers or gauged data). Flood events in the West Mediterranean region are usually produced as a consequence of very intense and local precipitation, mainly recorded on late summer and autumn that can give place to flash-floods in little torrential rivers (usually non-permanent flows) or urban floods. The Metropolitan Area of Barcelona (AMB), Spain, constitutes a good paradigm of a Mediterranean coast region, with strong urbanization of flood prone areas and high population density in an area crossed by numerous streams. The AMB is constituted by 36 municipalities with a total population above 3.200.000 inhabitants in an extension of 636 km². The major part of the population is concentrated between the Besós River and the Llobregat River, the Littoral Range and the Mediterranean Sea. Although both rivers have experienced catastrophic flood events (i.e. 25 September 1962, 815 deaths; 19-23 September 1971, 19 deaths; October 1987, 8 deaths), the most frequent situation is related with floods in non-permanent streams. Their main impacts are consequence of drainage and runoff problems and can affect both urban and rural areas. This contribution explores the evolution of land uses, population and precipitation from the middle of the 20th century until now, and how these changes have affected (or not), the flood risk. To do it, daily and sub-daily rainfall series, discharge series for the Llobregat and Besós Rivers, population data and land use changes have been analyzed. Future precipitation projections provided by an

  16. Assessing protected area effectiveness using surrounding (buffer) areas environmentally similar to the target area.

    PubMed

    Mas, Jean-François

    2005-06-01

    Many studies are based on the assumption that an area and its surrounding (buffer) area present similar environmental conditions and can be compared. For example, in order to assess the effectiveness of a protected area, the land use/cover changes are compared inside the park with its surroundings. However, the heterogeneity in spatial variables can bias this assessment: we have shown that most of the protected areas in Mexico present significant environmental differences between their interior and their surroundings. Therefore, a comparison that aims at assessing the effectiveness of conservation strategies, must be cautioned. In this paper, a simple method which allows the generation of a buffer area that presents similar conditions with respect to a set of environmental variables is presented. The method was used in order to assess the effectiveness of the Calakmul Biosphere Reserve, a protected area located in the south-eastern part of Mexico. The annual rate of deforestation inside the protected area, the standard buffer area (based upon distance from the protected area only) and the similar buffer area (taking into account distance along with some environmental variables) were 0.3, 1.3 and 0.6%, respectively. These results showed that the protected area was effective in preventing land clearing, but that the comparison with the standard buffer area gave an over-optimistic vision of its effectiveness.

  17. The aluminum phosphate zone in the Peace River area, land-pebble phosphate field, Florida

    USGS Publications Warehouse

    Cathcart, James B.

    1953-01-01

    The Peace River area, comprising T. 30 and 31 S., R. 24 and 25 E., contains a thicker and more persistent aluminum phosphate zone, and one that is higher in P2O5 and uranium content than is known elsewhere in the land-pebble phosphate district. This report has been prepared to bring together all of the information on the aluminum phosphate zone in the area where the first plant to treat this material will probably be located. The area may be divided into three physiographic units, (1) the ridge, (2) the flatwoods, and (3) the valley. Maps showing distribution and grade of the aluminum phosphate zone indicate that the zone is thin or absent in the ridge unit, thickest and most persistent, and of the best grade in P2O5 and uranium in the flatwoods unit, and absent or very low in grade in the valley unit. Maps of thickness and of chemical composition show that even in favorable areas there are places where the aluminum phosphate zone is missing or of questionable economic importance. The distribution maps also show that areas of high P2O5 and high uranium content coincide closely. Areas containing thick aluminum phosphate material usually have high uranium and P2O5 contents. It is estimated that an average of 13,000 tons per day of aluminum phosphate material might be mined from this area. This figure is based on the probable amount of time, per year, that mining would be in favorable ground. When all mines in the area are in favorable ground, the tonnage per day might be about 23,000 tons. Tonnages of aluminum phosphate material have been computed for about 36 percent of the area of T. 30 S., R. 25 E., and for 18 percent of the area of T. 31 S., R. 25 E. The total inferred tonnage is about 150,000,000 short tons, with an average grade of 0.012 percent U3O8.

  18. Recent advances and remaining challenges for the spectroscopic detection of explosive threats.

    PubMed

    Fountain, Augustus W; Christesen, Steven D; Moon, Raphael P; Guicheteau, Jason A; Emmons, Erik D

    2014-01-01

    In 2010, the U.S. Army initiated a program through the Edgewood Chemical Biological Center to identify viable spectroscopic signatures of explosives and initiate environmental persistence, fate, and transport studies for trace residues. These studies were ultimately designed to integrate these signatures into algorithms and experimentally evaluate sensor performance for explosives and precursor materials in existing chemical point and standoff detection systems. Accurate and validated optical cross sections and signatures are critical in benchmarking spectroscopic-based sensors. This program has provided important information for the scientists and engineers currently developing trace-detection solutions to the homemade explosive problem. With this information, the sensitivity of spectroscopic methods for explosives detection can now be quantitatively evaluated before the sensor is deployed and tested.

  19. Is E-Learning Necessary for University Students? A Case from Iran

    ERIC Educational Resources Information Center

    Omidian, Faranak; Keyvanifard, Fatemeh

    2012-01-01

    Today many claim that e-learning can result in considerable time and cost-savings, such as traveling, work time and etc. This study was conducted to investigate these questions: should e-learning be used to reduce travel related stress? should e-learning be offered fully online to reach students living in remote areas? should e-learning be adopted…

  20. Point-of-Sale E-cigarette Advertising Among Tobacco Stores.

    PubMed

    Wan, Neng; Siahpush, Mohammad; Shaikh, Raees A; McCarthy, Molly; Ramos, Athena; Correa, Antonia

    2017-12-01

    The marketing expenditure and sale of e-cigarettes increased sharply in the United States in recent years. However, little is known about neighborhood characteristics of point-of-sale (POS) e-cigarette advertising among tobacco stores. The purpose of this study was to examine socio-demographic characteristics of POS e-cigarette advertising among tobacco stores in the Omaha metropolitan area of Nebraska, USA. Between April and June 2014, trained fieldworkers completed marketing audits of all stores that sell tobacco (n = 463) in the Omaha metropolitan area and collected comprehensive e-cigarette advertising data of these stores. Based on the auditing information, we categorized tobacco stores based on e-cigarette advertising status. Logistic regression was used to examine the association between neighborhood socio-demographic factors and e-cigarette advertising among tobacco stores. 251 (54.2%) of the 463 tobacco stores had e-cigarette advertisements. We found that neighborhoods of stores with POS e-cigarette advertising had higher per capita income (p < 0.05), higher percentage of non-hispanic whites (p < 0.005), and higher percentage of individuals with high school education (p < 0.005) than neighborhoods of stores without POS e-cigarette advertising. There were negative associations between e-cigarette advertising and number of adolescents or number of middle/high school students. After adjusting for covariates, only percentage of non-Hispanic Whites remained a significant factor for e-cigarette advertising. POS e-cigarette advertising among tobacco stores is related with neighborhood socioeconomic and demographic characteristics. Future studies are needed to understand how these characteristics are related with e-cigarette purchasing and e-cigarette prevalence among social groups.

  1. Recommendations from Transgender Healthcare Consumers in Rural Areas

    PubMed Central

    Knutson, Douglas; Martyr, Meredith A.; Mitchell, Travis A.; Arthur, Tori; Koch, Julie M.

    2018-01-01

    Abstract Purpose: Scholars indicate that rates of mental and physical health issues (e.g., substance use, anxiety, depression) may be much higher among transgender individuals relative to the general population. This disparity may be even greater for transgender individuals in rural areas. Clinical researchers suggest using affirmative therapeutic approaches and interventions to address the health concerns of transgender individuals, specifically to connect individuals with the transgender community. However, little is known about the content of information that is shared in transgender communities in rural areas. Method: For this qualitative study, researchers asked transgender individuals in rural areas (n=10) what recommendations they would offer to other transgender individuals in rural areas regarding healthcare access. Results: Results were organized into four domains: Access care, Quality control, Difficulties, and Mentorship. Within these domains, we identified 11 sub-domains: Get physical healthcare, Get mental healthcare, Provider search, Provider vetting, Treatment verification, It will be difficult, Know who you are, Believe in yourself, Move, Connect to community, and Other. Conclusions: We discuss implications of our findings for healthcare provision in rural areas, and we provide recommendations for future research.

  2. A conceptual framework and classification of capability areas for business process maturity

    NASA Astrophysics Data System (ADS)

    Van Looy, Amy; De Backer, Manu; Poels, Geert

    2014-03-01

    The article elaborates on business process maturity, which indicates how well an organisation can perform based on its business processes, i.e. on its way of working. This topic is of paramount importance for managers who try to excel in today's competitive world. Hence, business process maturity is an emerging research field. However, no consensus exists on the capability areas (or skills) needed to excel. Moreover, their theoretical foundation and synergies with other fields are frequently neglected. To overcome this gap, our study presents a conceptual framework with six main capability areas and 17 sub areas. It draws on theories regarding the traditional business process lifecycle, which are supplemented by recognised organisation management theories. The comprehensiveness of this framework is validated by mapping 69 business process maturity models (BPMMs) to the identified capability areas, based on content analysis. Nonetheless, as a consensus neither exists among the collected BPMMs, a classification of different maturity types is proposed, based on cluster analysis and discriminant analysis. Consequently, the findings contribute to the grounding of business process literature. Possible future avenues are evaluating existing BPMMs, directing new BPMMs or investigating which combinations of capability areas (i.e. maturity types) contribute more to performance than others.

  3. A method for reconstructing the development of the sapwood area of balsam fir.

    PubMed

    Coyea, M R; Margolis, H A; Gagnon, R R

    1990-09-01

    Leaf area is commonly estimated as a function of sapwood area. However, because sapwood changes to heartwood over time, it has not previously been possible to reconstruct either the sapwood area or the leaf area of older trees into the past. In this study, we report a method for reconstructing the development of the sapwood area of dominant and codominant balsam fir (Abies balsamea (L.) Mill.). The technique is based on establishing a species-specific relationship between the number of annual growth rings in the sapwood area and tree age. Because the number of annual growth rings in the sapwood of balsam fir at a given age was found to be independent of site quality and stand density, the number of rings in sapwood (NRS) can be predicted from the age of a tree thus: NRS = 14.818 (1 - e(-0.031 age)), unweighted R(2) = 0.80, and NRS = 2.490 (1 - e(-0.038 age)), unweighted R(2) = 0.64, for measurements at breast height and at the base of the live crown, respectively. These nonlinear asymptotic regression models based only on age, were not improved by adding other tree variables such as diameter at breast height, diameter at the base of the live crown, total tree height or percent live crown.

  4. Estimating Differences in Area-Level Impacts of Various Recruiting Resources: Can Different Recruiting Areas and Years by Pooled?

    DTIC Science & Technology

    1983-08-01

    Local Leads (Qualified and Interested) from LAMS Advertising (Based on FY82 Experience) Table 7 - Long Term Elasticities for Navy-Sourced NOIC Leads...Area Level Elasticities for Total NOIC Leads (Regardless of Source of Advertising ) for FY79, FY80 (FY80: 146,465) Appendix - Table la - Comparison of...of national .1*S leads (e.g., NOIC leads from a Navy source or from Joint DOD advertising (JADOR) sources), and for local leads. An Appendix

  5. Determination of the contaminated area after the blowouts in Alasehir (Manisa/Turkey) Geothermal Area using geophysical methods

    NASA Astrophysics Data System (ADS)

    Timur, Emre

    2013-04-01

    Western Turkey is one of the most spectacular regions of widespread active continental extension in the world. The most prominent structures of this region are E-W trending Gediz and Büyük Menderes Grabens. Geothermal activity around city of Manisa in Gediz Graben has been investigated by many researchers and many drillings has been opened in order to produce electricity and heating purposes. In the middle of May, 2012, a geothermal blowout occurred 150 m away from the deep drilling, at the depth of 1100 m, in Alkan village of Alasehir resort in city of Manisa. After that, 5 big blowouts happened at the same area and hot water had been diverted to Alkan stream for almost 4 months. In this study, it was intended to determine contaminated area by using magnetic susceptibility measurements for the surface and VLF-R method for underground layers. Magnetic observations were carried out by using Bartington MS2E system and VLF-R by Scintrex ENVI-VLF. It is observed that magnetic susceptibility values vary between 90-160 cgs in the center of the blowout and 30-80 cgs 50 m around of it. All of the susceptibility values were mapped and contaminated areas was clearly defined on the surface using 246 data points. Besides, VLF-R studies were carried out along 21 profiles each of a length of 170 m at three different frequencies with a line and station spacing of 5 m. Laterally constrained two layer inversion was applied to each station and in addition to the inversion of all profiles for each frequency, all lines were stacked within a precise resistivity interval and 2-D maps of the contaminated zones were obtained.

  6. 78 FR 74006 - Amendment of Class E Airspace; Green Bay, WI

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-10

    ...-0941; Airspace Docket No. 13-AGL-32] Amendment of Class E Airspace; Green Bay, WI AGENCY: Federal... Class E airspace within the Green Bay, WI, area by updating the geographic coordinates for Austin... coordinates, within Class E airspace, of Austin-Straubel International Airport, Green Bay, WI, to coincide...

  7. The Association of Point-of-Sale E-cigarette Advertising with Socio-Demographic Characteristics of Neighborhoods.

    PubMed

    Wan, Neng; Siahpush, Mohammad; Shaikh, Raees A; McCarthy, Molly; Ramos, Athena; Correa, Antonia

    2018-06-01

    Electronic cigarettes (e-cigarettes) marketing expenditure is skyrocketing in the United States. However, little is understood about the geographic and socio-demographic patterns of e-cigarette advertising. We examined the associations between point-of-sale (POS) e-cigarette advertising and neighborhood socio-demographic characteristics in the Omaha Metropolitan Area of Nebraska. In 2014, fieldworkers collected comprehensive POS e-cigarette advertising data from all stores that sell tobacco (n = 463) in the Omaha Metropolitan Area. We used Geographic Information Systems to map POS e-cigarette advertisement density for the entire study area. Linear regression was used to examine the association between socio-demographic factors and POS e-cigarette advertising density. E-cigarette advertising density exhibited an obviously uneven geographic pattern in Omaha. Higher level of POS e-cigarette advertising was significantly related to lower median household income, higher percentage of Hispanics, and higher percentage of young adults. However, after adjusting for covariates, only median household income remained significantly associated with POS e-cigarette advertising. We found geographic, socioeconomic, and racial and ethnic disparities in exposure to POS e-cigarette advertising in Omaha, Nebraska. Future studies are needed to understand how these disparities influence e-cigarette adoption by different social groups and how to use such information to inform e-cigarette prevention strategies.

  8. Development of educational image databases and e-books for medical physics training.

    PubMed

    Tabakov, S; Roberts, V C; Jonsson, B-A; Ljungberg, M; Lewis, C A; Wirestam, R; Strand, S-E; Lamm, I-L; Milano, F; Simmons, A; Deane, C; Goss, D; Aitken, V; Noel, A; Giraud, J-Y; Sherriff, S; Smith, P; Clarke, G; Almqvist, M; Jansson, T

    2005-09-01

    Medical physics education and training requires the use of extensive imaging material and specific explanations. These requirements provide an excellent background for application of e-Learning. The EU projects Consortia EMERALD and EMIT developed five volumes of such materials, now used in 65 countries. EMERALD developed e-Learning materials in three areas of medical physics (X-ray diagnostic radiology, nuclear medicine and radiotherapy). EMIT developed e-Learning materials in two further areas: ultrasound and magnetic resonance imaging. This paper describes the development of these e-Learning materials (consisting of e-books and educational image databases). The e-books include tasks helping studying of various equipment and methods. The text of these PDF e-books is hyperlinked with respective images. The e-books are used through the readers' own Internet browser. Each Image Database (IDB) includes a browser, which displays hundreds of images of equipment, block diagrams and graphs, image quality examples, artefacts, etc. Both the e-books and IDB are engraved on five separate CD-ROMs. Demo of these materials can be taken from www.emerald2.net.

  9. Technological Areas to Improve Soldier Decisiveness: Insights From the Soldier-System Design Perspective

    DTIC Science & Technology

    2012-03-01

    learning state of the Soldier (e.g., frustrated, confused, engaged), to select the best learning strategies (e.g., feedback, reflection, hints), and...targeted to areas of weakness. This training can be enhanced by the use of “intelligent” agents to perceive learner attributes (e.g., competence...auditory scene would be made, and outlying objects and sounds, or missing activity, could be automatically identified and displayed aurally or visually

  10. Research on large area VUV-sensitive gaseous photomultipliers for cryogenic applications

    NASA Astrophysics Data System (ADS)

    Coimbra, Artur Emanuel Cardoso

    Desde cedo que a comunidade cientifica compreendeu que gases nobres em liquido sao excelentes meios de deteccao de radiacao, combinando a sua elevada densidade, elevado grau de homogeneidade e de elevado rendimento de cintilacao. Para alem destas caracteristicas inerentes, estes tem a potencialidade de fornecer ambos sinais de ionizacao - criando electroes livres - e cintilacao em resposta a interaccao com radiacao ionizante e, tendo em vista a sua aplicacao em experiencias de eventos raros relacionados com fisica de neutrinos ou materia-escura, a capacidade de autoblindagem garante a exclusao de eventos induzidos por radiacao de fundo. O facto de nao absorverem a sua propria luz, emergente dos eventos de cintilacao, permite a expansao deste tipo de detectores ate grandes volumes, sendo que as colaboracoes mais recentes propoem detectores com dezenas de toneladas de xenon em estado liquido. As experiencias actuais que usam gases nobres em estado liquido empregam xenon ou argon numa so fase (estado liquido) ou em dupla-fase (estado liquido + gasoso) e as suas aplicacoes abrangem desde as ja referidas experiencias de procura de eventos raros, passando por imagiologia medica tais como detectores de radiacao gama para PET ou câmaras Compton "3-gamma" em combinacao com PET, passando tambem por aplicacoes de seguranca como sistemas de inspeccao para deteccao de material fissil e, finalmente, em câmaras Compton para aplicacoes de astrofisica. Em ambas as configuracoes a leitura dos sinais de cintilacao e geralmente feita atraves de um grande numero de dispendiosos fotomultiplicadores de vacuo agrupados. A presente tese de doutoramento e dedicada aos fotomultiplicadores gasosos de grande area para aplicacoes criogenicas desenvolvidos no contexto do programa doutoral, tendo em vista a sua eventual aplicacao como um dispositivo complementar aos metodos existentes de deteccao de cintilacao, para aplicacao em futuras experiencias de grande escala. Esta pesquisa foi

  11. Revisiting Horton's laws with considerations of the directly drained VS source area

    NASA Astrophysics Data System (ADS)

    Yang, Soohyun; Paik, Kyungrock

    2015-04-01

    River networks have been regarded as excellent examples of self-similar patterns in nature. Fractal characteristics of river networks have been quantified through scaling relations between several morphologic variables (e.g., Hack, 1957; Flint, 1974). In particular, Horton's legendary study on scaling properties between numbers and lengths of streams in different orders (Horton, 1945) has significantly influenced research studies in this subject. Today, Horton's laws are referred to the log-linear relationships of three variables across stream orders, i.e., number, length, and area which is later added by Schumm (1956). In a closer look, there is a conceptual inconsistency between their definitions though. While length is defined as the length of stream of a specific order only, area by its definition includes drainage area of lower order streams. To deal with this inconsistency, there was an attempt to distinguish the average area drained directly by the stream of a particular order in the Hortonian formulation (Marani et al., 1991; Beer and Borgas, 1993). Nevertheless, there remains an interesting problem in the definition of directly drained area for 1st order and for the rest orders in these studies. While the whole area of 1st order stream is regarded as the directly drained area in these studies, for a channel to form it needs the minimum drainage area named source area. In this study, we evaluate how significant considering this zero order area separately is in understanding overall river network organization. To this end, we define new expression for the directly drained area and revisit Horton's laws with a generalized formulation. To test the proposed ideas, several river networks extracted from digital elevation models (DEMs) are analyzed. References Beer, T., & Borgas, M. (1993). Horton's laws and the fractal nature of streams. Water Resources Research, 29(5), 1475-1487. Flint, J. J. (1974). Stream gradient as a function of order, magnitude, and

  12. Prevalence of Intestinal Protozoans among Schoolchildren in Suburban Areas near Yangon, Myanmar.

    PubMed

    Kim, Min-Jae; Jung, Bong-Kwang; Cho, Jaeeun; Kim, Deok-Gyu; Song, Hyemi; Lee, Keon-Hoon; Cho, Seon; Htoon, Thi Thi; Tin, Htay Htay; Chai, Jong-Yil

    2016-06-01

    Although intestinal protozoans are common etiologies of diarrhea, few studies have been conducted in Myanmar. This study planned to investigate the prevalence of Giardia lamblia, Entamoeba coli, Entamoeba histolytica, and Endolimax nana among schoolchildren and their guardians in suburban areas near Yangon, Myanmar. We performed a cross-sectional survey among schoolchildren and their guardians from 7 primary schools in South Dagon and Hlaing Thar Yar districts, Yangon, Myanmar. Stool samples were observed with a microscope after concentration technique and iodine staining. Total 821 stool samples, including 556 from schoolchildren and 265 from guardians, were examined. The median age was 6 years old for schoolchildren and 36 years old for guardians. A 53.1% of the school children and 14.6 % of the guardians were males. The overall prevalence of each intestinal protozoan species was as follows: 3.4% (28/821) for G. lamblia; 3.5% (29/821) for E. coli; 1.2% (10/821) for E. histoytica, and 3.0% for E. nana. This study showed that intestinal protozoans are common in primary schoolchildren and their guardians in suburban areas near Yangon, Myanmar. Health interventions, such as hand washing education, improvement of sanitation, and establishment of water purification systems are urgently needed in this area.

  13. Prevalence of Intestinal Protozoans among Schoolchildren in Suburban Areas near Yangon, Myanmar

    PubMed Central

    Kim, Min-Jae; Jung, Bong-Kwang; Cho, Jaeeun; Kim, Deok-Gyu; Song, Hyemi; Lee, Keon-Hoon; Cho, Seon; Htoon, Thi Thi; Tin, Htay Htay; Chai, Jong-Yil

    2016-01-01

    Although intestinal protozoans are common etiologies of diarrhea, few studies have been conducted in Myanmar. This study planned to investigate the prevalence of Giardia lamblia, Entamoeba coli, Entamoeba histolytica, and Endolimax nana among schoolchildren and their guardians in suburban areas near Yangon, Myanmar. We performed a cross-sectional survey among schoolchildren and their guardians from 7 primary schools in South Dagon and Hlaing Thar Yar districts, Yangon, Myanmar. Stool samples were observed with a microscope after concentration technique and iodine staining. Total 821 stool samples, including 556 from schoolchildren and 265 from guardians, were examined. The median age was 6 years old for schoolchildren and 36 years old for guardians. A 53.1% of the school children and 14.6 % of the guardians were males. The overall prevalence of each intestinal protozoan species was as follows: 3.4% (28/821) for G. lamblia; 3.5% (29/821) for E. coli; 1.2% (10/821) for E. histoytica, and 3.0% for E. nana. This study showed that intestinal protozoans are common in primary schoolchildren and their guardians in suburban areas near Yangon, Myanmar. Health interventions, such as hand washing education, improvement of sanitation, and establishment of water purification systems are urgently needed in this area. PMID:27417092

  14. 78 FR 54413 - Proposed Establishment of Class E Airspace; Star, NC

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-04

    ...-0440; Airspace Docket No. 13-ASO-10] Proposed Establishment of Class E Airspace; Star, NC AGENCY... action proposes to establish Class E Airspace at Star, NC, to accommodate a new Area Navigation (RNAV... establish Class E airspace at Star, NC, providing the controlled airspace required to support the new RNAV...

  15. E-Learning Readiness in Medicine: Turkish Family Medicine (FM) Physicians Case

    ERIC Educational Resources Information Center

    Parlakkiliç, Alaattin

    2015-01-01

    This research investigates e-learning readiness level of family medicine physicians (FM) in Turkey. The study measures the level of e-learning readiness of Turkish FM physicians by an online e-learning readiness survey. According to results five areas are ready at Turkish FM physicians but need a few improvements:…

  16. 41 CFR Appendix E to Chapter 301 - Suggested Guidance for Conference Planning

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., and logistics, e.g., schedule, exhibits, speaker. • Making suggestions as to who should attend...). • Registration instructions. • Registration deadline date. • Detailed area map and driving instructions.... • Identify designated smoking areas. • Special events. • Message center information. • Area map. • Other...

  17. 41 CFR Appendix E to Chapter 301 - Suggested Guidance for Conference Planning

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., and logistics, e.g., schedule, exhibits, speaker. • Making suggestions as to who should attend...). • Registration instructions. • Registration deadline date. • Detailed area map and driving instructions.... • Identify designated smoking areas. • Special events. • Message center information. • Area map. • Other...

  18. Handling and Reporting of Orchidectomy Specimens with Testicular Cancer: Areas of Consensus and Variation among 25 Experts and 225 European Pathologists

    PubMed Central

    Berney, Daniel M; Algaba, Ferran; Amin, Mahul; Delahunt, Brett; Compérat, Eva; Epstein, Jonathan I; Humphrey, Peter; Idrees, Mohammed; Lopez-Beltran, Antonio; Magi-Galluzzi, Cristina; Mikuz, Gregor; Montironi, Rodolfo; Oliva, Esther; Srigley, John; Reuter, Victor E; Trpkov, Kiril; Ulbright, Thomas M; Varma, Murali; Verrill, Clare; Young, Robert H; Zhou, Ming; Egevad, Lars

    2016-01-01

    Background The handling and reporting of testicular tumours is difficult due to their rarity. Design A survey developed by the European Network of Uro-Pathology (ENUP) and sent to its members and experts to assess the evaluation of testicular germ cell tumours Results 25 experts (E) and 225 ENUP members replied. Areas of disagreement included immaturity in teratomas, reported by 32% (E) but 68% (ENUP). Although the presence of rete testis invasion was widely reported, the distinction between pagetoid and stromal invasion was made by 96% (E) but only 63% (ENUP). Immunohistochemistry was used in more than 50% of cases by 68% (ENUP) and 12% (E). Staging revealed the greatest areas of disagreement. Invasion of the tunica vaginalis without vascular invasion was interpreted as T1 by 52% (E) and 67% (ENUP), but T2 by the remainder. Tumour invading the hilar adipose tissue adjacent to the epididymis without vascular invasion was interpreted as T1: 40% (E), 43% (ENUP), T2: 36% (E), 30% (ENUP) and T3: 24% (E), 27% (ENUP). Conclusions There is remarkable consensus in many areas of testicular pathology. Significant areas of disagreement included staging and reporting of histologic types, both of which have the potential to impact on therapy. PMID:25619976

  19. Damage areas on selected LDEF aluminum surfaces

    NASA Technical Reports Server (NTRS)

    Coombs, Cassandra R.; Atkinson, Dale R.; Allbrooks, Martha K.; Watts, Alan J.; Hennessy, Corey J.; Wagner, John D.

    1993-01-01

    With the U.S. about to embark on a new space age, the effects of the space environment on a spacecraft during its mission lifetime become more relevant. Included among these potential effects are degradation and erosion due to micrometeoroid and debris impacts, atomic oxygen and ultraviolet light exposure as well as material alteration from thermal cycling, and electron and proton exposure. This paper focuses on the effects caused by micrometeoroid and debris impacts on several LDEF aluminum plates from four different bay locations: C-12, C-10, C-01, and E-09. Each plate was coated with either a white, black, or gray thermal paint. Since the plates were located at different orientations on the satellite, their responses to the hypervelocity impacts varied. Crater morphologies range from a series of craters, spall zones, domes, spaces, and rings to simple craters with little or no spall zones. In addition, each of these crater morphologies is associated with varying damage areas, which appear to be related to their respective bay locations and thus exposure angles. More than 5% of the exposed surface area examined was damaged by impact cratering and its coincident effects (i.e., spallation, delamination and blow-off). Thus, results from this analysis may be significant for mission and spacecraft planners and designers.

  20. Microbial community structure and function in sediments from e-waste contaminated rivers at Guiyu area of China.

    PubMed

    Liu, Jun; Chen, Xi; Shu, Hao-Yue; Lin, Xue-Rui; Zhou, Qi-Xing; Bramryd, Torleif; Shu, Wen-Sheng; Huang, Li-Nan

    2018-04-01

    The release of toxic organic pollutants and heavy metals by primitive electronic waste (e-waste) processing to waterways has raised significant concerns, but little is known about their potential ecological effects on aquatic biota especially microorganisms. We characterized the microbial community composition and diversity in sediments sampled along two rivers consistently polluted by e-waste, and explored how community functions may respond to the complex combined pollution. High-throughput 16S rRNA gene sequencing showed that Proteobacteria (particularly Deltaproteobacteria) dominated the sediment microbial assemblages followed by Bacteroidetes, Acidobacteria, Chloroflexi and Firmicutes. PICRUSt metagenome inference provided an initial insight into the metabolic potentials of these e-waste affected communities, speculating that organic pollutants degradation in the sediment might be mainly performed by some of the dominant genera (such as Sulfuricurvum, Thiobacillus and Burkholderia) detected in situ. Statistical analyses revealed that toxic organic compounds contributed more to the observed variations in sediment microbial community structure and predicted functions (24.68% and 8.89%, respectively) than heavy metals (12.18% and 4.68%), and Benzo(a)pyrene, bioavailable lead and electrical conductivity were the key contributors. These results have shed light on the microbial assemblages in e-waste contaminated river sediments, indicating a potential influence of e-waste pollution on the microbial community structure and function in aquatic ecosystems. Copyright © 2017 Elsevier Ltd. All rights reserved.