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[1 - 20] [21 - 28] Next
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01. | Title: Frequently Asked Questions About Atmospheric Deposition: A Handbook for Watershed Managers
Author(s): U. S. Environmental Protection Agency, Office of Wetlands, Oceans and Watersheds ; U. S. Environmental Protection Agency, Office of Air Quality Planning and Standards
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: atmospheric deposition/ emissions/ air quality/ air pollution/ water pollution/ environmental degradation/ watershed management/ information sources/ decision support systems/ data collection/ environmental monitoring/ governmental programs and projects/ environmental models/ environmental assessment/ research support/ cost analysis/ case studies/ training (people)/ United States/
Date: 2001-09-00
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02. | Title: Soil-Calcium Depletion Linked to Acid Rain and Forest Growth in the Eastern United States
Author(s): Lawrence, G. B.; Huntington, I. G.
Publisher: U. S. Department of the Interior, U. S. Geological Survey
Resource Availability: No Guarantee
NAL Subject: soil-plant interactions/ nutrient uptake/ forest trees/ calcium/ forest soils/ acid deposition/ biogeochemical cycles/ losses from soil/ leaching/ Eastern United States/
Date: 1999-02-00
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03. | Title: Agricultural Air Emissions Effects on Water Quality
Author(s): Boehmer, S. M.
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: air quality/ air pollution/ emissions/ agricultural wastes/ animal manures/ agricultural runoff/ nonpoint source pollution/ pesticide residues/ herbicide residues/ fertilizers/ nitrate nitrogen/ phosphorus/ ammonia/ biogeochemical cycles/ atmospheric deposition/ precipitation/ spray drift/ water pollution/ water quality/ watersheds/ groundwater contamination/ surface water/ streams/ publications/
Date: 2002-10-30
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04. | Title: Review of Emission Factors and Methodologies to Estimate Ammonia Emissions from Animal Waste Handling
Author(s): U. S. Environmental Protection Agency, Office of Research & Development, National Risk Management Research Laboratory
Publisher: Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: ammonia/ nitrogen/ animal manure management/ swine/ emissions/ atmospheric deposition/ farming systems/ field experimentation/ waste lagoons/ feed composition/ manure storage/ land application/ manure spreading/ nitrous oxide/ methane/ North Carolina/ United States/ Netherlands/ Europe/
Date: 2002-04-00
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05. | Title: Water Quality in the Mississippi Embayment, Mississippi, Louisiana, Arkansas, Missouri, Tennessee, and Kentucky 1995-98
Author(s): Kleiss, B. A.; Coupe, R. H.; Gonthier, G. J.; Justus, B. G.
Publisher: U. S. Department of the Interior, U. S. Geological Survey
Resource Availability: No Guarantee
NAL Subject: water quality/ hydrogeology/ water pollution/ nutrient enrichment/ nitrogen/ phosphorus/ land use/ pesticides/ aquifers/ drinking water/ arsenic/ radon/ aquatic organisms/ invertebrates/ algae and seaweeds/ organochlorine pesticides/ fish/ tissue analysis/ sediment contamination/ human health and safety/ atmospheric deposition/ air quality/ ecosystems/ data collection/ sampling/ National Water Quality Assessment Program/ Arkansas/ Kentucky/ Louisiana/ Mississippi/ Missouri/ Tennessee/ Mississippi River/
Date: 2000-00-00
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06. | Title: Mid-Atlantic Highlands Streams Assessment
Author(s): U. S. Environmental Protection Agency, Office of Research and Development, National Health and Environmental Effects Research Laboratory ; U. S. Environmental Protection Agency, Region III
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: streams/ highlands/ environmental assessment/ water quality analysis/ aquatic organisms/ fish/ aquatic insects/ abiotic stress/ land use/ acidification/ atmospheric deposition/ acid mine drainage/ runoff/ nutrient enrichment/ nonpoint source pollution/ aquatic habitat/ riparian areas/ sedimentation/ animal tissues/ tissue analysis/ contaminants/ invasive species/ ecosystems/ watersheds/ state government/ statistical analysis/ Mid-Atlantic region/ Delaware/ Maryland/ Pennsylvania/ Virginia/ West Virginia/
Date: 2000-08-00
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07. | Title: Nitrogen Excess in North American Ecosystems: Predisposing Factors, Ecosystem Responses, and Management Strategies
Author(s): Fenn, M. E.; Poth, M. A.; Aber, J. D.; Baron, J. S.; Bormann, B. T.; Johnson, D. W.; Lemly, A. D.; McNulty, S. G.; Ryan, D. F.; Stottlemyer, R.
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: forests/ nutrient enrichment/ biogeochemical cycles/ nitrogen/ atmospheric deposition/ nutrient uptake/ soil nutrient dynamics/ nutrient retention/ leaching/ runoff/ nonpoint source pollution/ vegetation types/ eutrophication/ nutrient management/ forest management/ United States/
Date: 1998-08-00
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08. | Title: Deposition of Air Pollutants to the Great Waters, Third Report to Congress
Author(s): U. S. Environmental Protection Agency, Office of Air Quality Planning and Standards
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: atmospheric deposition /air pollution/ hydrologic cycle/ water pollution/ pollutants/ cadmium/ chlordane/ DDT/ dieldrin/ hexachlorobenzene/ lindane/ lead/ mercury/ polychlorinated biphenyls/ dioxins/ furans/ nitrogen/ public health/ human health/ health effects assessments/ animal health/ environmental impact/ water quality criteria/ pollution load/ environmental programs/ monitoring/ environmental models/ coastal water/ Great Lakes/ Chesapeake Bay/
Date: 2000-06-00
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09. | Title: Nitrogen in the Nation's Rain
Author(s): Porter, E.; Tonnessen, K.; Sherwell, J.; Grant, R.
Publisher: National Atmospheric Deposition Program
Resource Availability: No Guarantee
NAL Subject: nitrogen/ precipitation/ atmospheric deposition/ biogeochemical cycles/ nitrous oxide/ emissions/ agricultural land/ environmental degradation/ water pollution/ measurement/ estuaries/ Chesapeake Bay/ United States/
Date: 2000-00-00
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10. | Title: Nitrogen Dynamics in Forested Watersheds of the Chesapeake Bay
Author(s): Castro, M. S.; Eshleman, K. N.; Morgan, R. P.; Seagle, S. W.; Gardner, R. H.; Pitelka, L. F.
Publisher: Chesapeake Bay Program, Scientific and Technical Advisory Committee
Resource Availability: No Guarantee
NAL Subject: nitrogen/ biogeochemical cycles/ nutrient cycles/ hydrologic cycle/ forested watersheds/ estuaries/ deforestation/ atmospheric deposition/ land use change/ environmental models/ Chesapeake Bay/ Maryland/ Virginia/ District of Columbia/ Pennsylvania/
Date: 1997-00-00
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11. | Title: Human Alteration of the Global Nitrogen Cycle: Causes and Consequences
Author(s): Vitousek, P. M.; Aber, J.; Howarth, R. W.; Likens, G. E.; Matson, P. A.; Schindler, D. W.; Schlesinger, W. H.; Tilman, G. D.
Publisher: Ecological Society of America
Resource Availability: No Guarantee
NAL Subject: nitrogen/ biogeochemical cycles/ human behavior/ nitrogen fertilizers/ legumes/ fuels/ air pollution/ emissions/ atmospheric deposition/ nitrous oxide/ nitric oxide/ ammonia/ carbon/ (ecological processes and phenomena)/ biodiversity/ species diversity/ aquatic habitat/ acidification/ eutrophication/ water pollution/ estuaries/
Date: 1997-00-00
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12. | Title: Nonpoint Pollution of Surface Waters with Phosphorus and Nitrogen
Author(s): Carpenter, S.; Caraco, N.F.; Correll, D.L.; Howarth, R.W.; Sharpley, A.N.; Smith, V.H.
Publisher: Ecological Society of America
Resource Availability: No Guarantee
NAL Subject: nonpoint source pollution/ water pollution/ nitrogen/ phosphorus/ agricultural runoff/ urban runoff/ atmospheric deposition/ eutrophication/ aquatic organisms/ animal health/ ecosystem management/ nutrient management/ pollution control/
Date: 1998-00-00
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13. | Title: Proceedings of the First Gulf of Mexico Hypoxia Management Conference: Distribution of Bottom Water Hypoxia in Mid-Summer for 1992-1995, Kenner, Louisiana Dec. 5-6, 1995
Author(s): U. S. Environmental Protection Agency, Gulf of Mexico Program Office
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: hypoxia/ eutrophication/ estuaries/ nutrient enrichment/ algal blooms/ nonpoint source pollution/ pollution load/ atmospheric deposition/ nutrient management/ aquatic habitat/ submerged aquatic plants/ benthic organisms/ fisheries/ environmental models/ Environmental Protection Agency/ Gulf of Mexico/
Date: 1997-08-00
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14. | Title: Tackling Non-Point Source Water Pollution in British Columbia: An Action Plan
Author(s): British Columbia, Ministry of Environment, Lands and Parks
Publisher: British Columbia, Ministry of the Water, Land and Air Protection
Resource Availability: No Guarantee
NAL Subject: water pollution/ nonpoint source pollution/ environmental policy/ community development/ urban development/ agricultural land/ urban runoff/ sewage/ forestry/ atmospheric deposition/ outdoor recreation/ governmental programs and projects/ program planning/ training (people)/ environmental education/ best management practices/ land use/ program evaluation/ economic policy/ public finance/ environmental law/ public health/ Canada/ British Columbia/
Date: 1998-00-00
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15. | Title: Agricultural Nitrogen Trends in the Mississippi Basin, 1949-1997
Author(s): Burkart, M. R.; James, D. E.
Publisher: U. S. Department of Agriculture, Agricultural Research Service, National Soil Tilth Laboratory
Resource Availability: No Guarantee
NAL Subject: hypoxia/ nutrient enrichment/ nitrate nitrogen/ pollution load/ agricultural runoff/ fertilizers/ ammonia/ animal manures/ mineralization/ crop residues/ nitrogen fixation/ legumes/ atmospheric deposition/ denitrification/ harvesting/ temporal variation/ geographical distribution/ Census of Agriculture/ census data/ Mississippi River/ Gulf of Mexico/
Date: 2001-00-00
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16. | Title: Geographic Distribution of Excess Agricultural Nitrogen in the Gulf of Mexico
Author(s): Burkart, M.R.; James, D. E.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: hypoxia/ nutrient enrichment/ nitrate nitrogen/ pollution load/ agricultural runoff/ fertilizers/ ammonia/ animal manures/ mineralization/ crop residues/ nitrogen fixation/ legumes/ atmospheric deposition/ denitrification/ harvesting/ temporal variation/ geographical distribution/ Census of Agriculture/ census data/ Mississippi River/ Gulf of Mexico/
Date: 2001-00-00
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17. | Title: Understanding Lake Data
Author(s): Shaw, B.; Mechenich, C.; Klessig, L.
Publisher: University of Wisconsin
Resource Availability: No Guarantee
NAL Subject: lakes/ water quality/ freshwater/ water resources/ water supply/ limnology/ clarity/ nutrients/ eutrophication/ chemical composition/ phosphorus/ nitrogen/ chlorides/ sulfates/ sodium/ potassium/ oxygen/ carbon dioxide/ pH/ alkalinity/ buffers/ atmospheric deposition/ marl/ Wisconsin/
Date: 2002-00-00
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18. | Title: North American Mosaic: A State of the Environment Report
Author(s): Commission for Environmental Cooperation
Publisher: Commission for Environmental Cooperation
Resource Availability: No Guarantee
NAL Subject: environmental policy/ environmental degradation/ disasters/ environmental protection/ ecosystems/ human population/ environmental impact/ globalization/ natural resource economics/ forests/ woodlands/ sustainable forestry/ agricultural land/ crop acreage/ cropping systems/ freshwater/ wetlands/ water resources/ precipitation/ water pollution/ water quality/ irrigation/ biodiversity/ threatened species/ endangered species/ protected species/ invasive species/ conservation areas/ estuaries/ aquatic habitat/ coral reefs/ fisheries/ mineral resources/ mining/ fuels/ energy resources/ transportation/ air quality/ ozone/ atmospheric deposition/ climate change/ hurricanes/ tornadoes/ floods/ waste management/ population dynamics/ sustainable development/ North America/
Date: 2001-00-00
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19. | Title: Nitrogen Dynamics in Forested Lands of the Chesapeake Basin
Author(s): Gardner, R. H.; Castro, M. S.; Morgan, R. P.; Seagle, S. W.
Publisher: Chesapeake Bay Program, Scientific and Technical Advisory Committee (STAC)
Resource Availability: No Guarantee
NAL Subject: forests/ forested watersheds/ nutrient cycles/ biogeochemical cycles/ nitrogen/ atmospheric deposition/ air quality/ air pollution/ logging/ herbivores/ watershed management/ estuaries/ Chesapeake Bay/ Maryland/ Virginia/ District of Columbia/ Pennsylvania/
Date: 1997-06-17
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20. | Title: Ascertaining Sources of Nitrogen Entry to the Chesapeake Bay with Emphasis on Atmospheric Inputs: STAC Task Group Final Report
Author(s): Scientific and Technical Advisory Committee (STAC)
Publisher: Chesapeake Bay Program, Scientific and Technical Advisory Committee
Resource Availability: No Guarantee
NAL Subject: nitrogen/ nutrient cycles/ biogeochemical cycles/ atmospheric deposition/ air quality/ air pollution/ nonpoint source pollution/ spatial variation/ temporal variation/ forests/ agricultural land/ urban areas/ hydrologic models/ watershed management/ estuaries/ Chesapeake Bay/ Maryland/ Virginia/ District of Columbia/ Pennsylvania/
Date: 1996-10-16
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