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[1 - 20] [21 - 33] Next
| Records 1 thru 20 of 33
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01. | 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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02. | Title: Alternative Erosion Control Practice for Cropland
Author(s): Douglas, J.L.; Mason, C.E.
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: soil conservation/ erosion control/ overland flow/ sediment yield/ conservation plants/ Panicum virgatum/ on-farm research/ Mississippi Delta region/
Date: 1996-12-00
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03. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion IX
Author(s): U.S. Environmental Protection Agency, Office of Water
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water quality criteria/ water quality standards/ environmental policy/ laws and regulations/ Clean Water Act/ lakes/ reservoirs/ nutrient enrichment/ nitrogen/ phosphorus/ chlorophyll/ turbidity/ ecosystems/ geomorphology/ forests/ agricultural land/ pastures/ aquaculture/ poultry industry/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Alabama/ Arkansas/ Florida/ Georgia/ Illinois/ Indiana/ Iowa/ Kansas/ Kentucky/ Louisiana/ Maryland/ Mississippi/ Missouri/ New Jersey/ North Carolina/ Pennsylvania/ South Carolina/ Tennessee/ Texas/ Virginia/ Midwestern United States/ Northeastern United States/ Southeastern United States/ United States/
Date: 2000-12-00
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04. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion XII
Author(s): U.S. Environmental Protection Agency, Office of Water
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water quality criteria/ water quality standards/ environmental policy/ laws and regulations/ Clean Water Act/ lakes/ reservoirs/ nutrient enrichment/ nitrogen/ phosphorus/ chlorophyll/ turbidity/ ecosystems/ geomorphology/ wetlands/ swamps/ marshes/ coastal plains/ lowlands/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Alabama/ Florida/ Georgia/ Mississippi/ Southeastern United States/ United States/
Date: 2000-12-00
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05. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: rivers and streams in nutrient ecoregion IX
Author(s): U.S. Environmental Protection Agency, Office of Water
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water quality criteria/ water quality standards/ environmental policy/ laws and regulations/ Clean Water Act/ rivers/ streams/ nutrient enrichment/ nitrogen/ phosphorus/ chlorophyll/ turbidity/ ecosystems/ geomorphology/ forests/ agricultural land/ pastures/ aquaculture/ poultry industry/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Alabama/ Arkansas/ Florida/ Georgia/ Illinois/ Indiana/ Iowa/ Kansas/ Kentucky/ Louisiana/ Maryland/ Mississippi/ Missouri/ New Jersey/ North Carolina/ Pennsylvania/ South Carolina/ Tennessee/ Texas/ Virginia/ Midwestern United States/ Northeastern United States/ Southeastern United States/ United States/
Date: 2000-12-00
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06. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: rivers and streams in nutrient ecoregion X
Author(s): U.S. Environmental Protection Agency, Office of Water
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water quality criteria/ water quality standards/ environmental policy/ laws and regulations/ Clean Water Act/ rivers/ streams/ nutrient enrichment/ nitrogen/ phosphorus/ chlorophyll/ turbidity/ ecosystems/ geomorphology/ coastal plains/ alluvial soils/ floodplains/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Arkansas/ Illinois/ Kentucky/ Louisiana/ Mississippi/ Missouri/ Tennessee/ Texas/ Midwestern United States/ Southeastern United States/ Gulf of Mexico region/ Mississippi River/ United States/
Date: 2001-12-00
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07. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: rivers and streams in nutrient ecoregion XII
Author(s): U.S. Environmental Protection Agency, Office of Water
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water quality criteria/ water quality standards/ environmental policy/ laws and regulations/ Clean Water Act/ rivers/ streams/ nutrient enrichment/ nitrogen/ phosphorus/ chlorophyll/ turbidity/ ecosystems/ geomorphology/ wetlands/ swamps/ marshes/ coastal plains/ lowlands/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Alabama/ Florida/ Georgia/ Mississippi/ Southeastern United States/ United States/
Date: 2000-12-00
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08. | Title: Changing Face of the UMR Basin Agriculture: Selected Profiles of Farming and Farm Practices
Publisher: National Audubon Society, Upper Mississippi River Campaign
Resource Availability: No Guarantee
NAL Subject: watershed management/ agroecosystems/ ecosystems/ prairies/ savannas/ forests/ hydrologic data/ urban development/ environmental impact/ population characteristics/ land use/ urban areas/ agricultural land/ farm size/ farm numbers/ land economics/ fertilizer application/ application rate/ herbicides/ Conservation Reserve Program/ farm corporations/ commercial farms/ family farms/ occupations/ farm operators/ population characteristics/ population density/ swine/ turkeys/ poultry/ geographic information systems/ Iowa/ Illinois/ Minnesota/ Missouri/ Wisconsin/ Mississippi River/
Date: 2000-09-00
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09. | Title: Characterization of Hypoxia
Author(s): Rabalais, N.; Turner, R. E.; Justic, D.; Dortch, Q.; Wiseman, W. J.
Publisher: National Oceanic and Atmospheric Administration (NOAA)
Resource Availability: No Guarantee
NAL Subject: hypoxia/ nutrient enrichment/ eutrophication/ water pollution/ environmental assessment/ publications/ information sources/ environmental law/ citizen participation/ estuaries/ Mississippi River/ Gulf of Mexico/
Date: 1999-00-00
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10. | Title: Contaminants in the Mississippi River, 1987-92
Author(s): Meade, R. H.
Publisher: U. S. Department of the Interior, U. S. Geological Survey
Resource Availability: No Guarantee
NAL Subject: water quality/ contaminants/ water pollution/ pollution load/ heavy metals/ nitrate nitrogen/ ammonia/ phosphorus/ nutrient enrichment/ pesticides/ runoff/ polychlorinated biphenyls/ organic compounds/ wastewater/ chlorination/ drinking water/ soluble solids/ total dissolved solids/ total suspended solids/ sediment contamination/ hydrogeology/ hydraulic structures/ sampling/ Mississippi River/
Date: 1995-00-00
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11. | Title: Discharge of Herbicides From the Mississippi River Basin to the Gulf of Mexico, 1991-97
Author(s): Clark, G. M.; Goolsby, D. A.
Publisher: U. S. Department of the Interior, U. S. Geological Survey
Resource Availability: No Guarantee
NAL Subject: herbicides/ water pollution/ pollution load/ seasonal variation/ nonpoint source pollution/ sampling/ rivers/ Louisiana/ Mississippi River/ Gulf of Mexico/
Date: 1999-04-00
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12. | Title: Ecological Condition of Estuaries in the Gulf of Mexico
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: estuaries/ wetlands/ coasts/ ecosystems/ land use/ hydrology/ water quality/ eutrophication/ nutrient enrichment/ hypoxia/ algal blooms/ chlorophyll/ sediment contamination/ submerged aquatic plants/ aquatic habitat/ benthic organisms/ aquatic organisms/ fisheries/ water birds/ endangered species/ threatened species/ environmental assessment/ bioindicators/ environmental factors/ public health/ environmental monitoring/ data analysis/governmental programs and projects/ Gulf of Mexico region/ Florida/ Alabama/ Mississippi/ Louisiana/Texas/ Mexico/
Date: 1999-07-00
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13. | Title: Ecosystem Restoration: Fact or Fancy?
Author(s): Stanturf, J. A.; Schweitzer, C. J.; Schoenholtz, S. H.; Barnett, J. P.; McMahon, C. K.; Tomczak, D. J.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: ecological restoration/ forest ecosystems/ lowland forests/ natural resource management/ landowners/ governmental programs and projects/ wildlife habitats/ reforestation/ cost benefit analysis/ environmental models/ Mississippi River/ Southeastern United States/
Date: 1998-00-00
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14. | Title: Effect of Stream Channel Size on the Delivery of Nitrogen to the Gulf of Mexico
Author(s): Alexander, R.; Smith, R.; Schwarz, G.
Publisher: U. S. Department of the Interior, U. S. Geological Survey
Resource Availability: No Guarantee
NAL Subject: nitrogen/ biogeochemical cycles/ stream channels/ geomorphology/ stream flow/ statistical analysis/ nonpoint source pollution/ sampling/ Mississippi Delta region/ Gulf of Mexico region/ Mississippi River/
Date: 2000-02-17
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15. | Title: Evaluation of Conservation Policies for Reducing Nitrogen Loads to the Mississippi River and Gulf of Mexico
Author(s): Tanaka, K.; Wu, J.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: Soil and Water Assessment Tool model/ conservation practices/ Conservation Reserve Program/ crop rotation/ conservation tillage/ land retirement/ land use change/ nitrate nitrogen/ water pollution/ water quality/ economic analysis/
Date: 2004-08-04
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16. | Title: Evaluation of Economic Costs and Benefits of Methods for Reducing Nutrient Loads to the Gulf of Mexico: Topic 6 Report for the Integrated Assessment on Hypoxia in the Gulf of Mexico
Author(s): Doering, O. C.; Diaz-Hermelo, F.; Howard, C.; Heimlich, R.; Hitzhusen, F.; Kazmierczak, R.; Lee, J.; Libby, L.; Milon, W.; Prato, T.; Ribaudo, M.
Publisher: National Oceanic and Atmospheric Administration (NOAA)
Resource Availability: No Guarantee
NAL Subject: cost benefit analysis/ cost effectiveness/ policy analysis/ hypoxia/ nutrient enrichment/ eutrophication/ nitrogen/ nonpoint source pollution/ agricultural runoff/ pollution control/ environmental models/ estuaries/ Mississippi River/ Gulf of Mexico/
Date: 1999-04-15
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17. | Title: Evaluation of Plant Species for Vegetative Hedges
Author(s): Lane, M.; Douglas, J.
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: soil conservation/ erosion control/ overland flow/ sediment yield/ conservation plants/ plant characteristics/ grasses/ on-farm research/ Mississippi Delta region/
Date: 1996-12-00
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18. | Title: Flooding and Its Effect on Trees: Information Packet
Author(s): Bratkovich, S.; Burban, L.; Katovich, S.; Locey, C.; Pokorny, J.;Wiest, R.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: floods/ floodplains/ trees/ shrubs/ flooding tolerance/ plant selection guides/ forest health/ tree damage/ forest management/ disease and pest management/ tree diseases/ cankers (plants)/ root diseases/ molds (fungi)/ Armillaria/ Nectria/ Cytospora/ Botryosphaeria/ Botryodiplodia/ Phytophthora/ Pythium/ agroforestry/ hydraulic structures/ government agencies/ Great Plains region/ Mississippi River/ Missouri River/ Midwestern United States/
Date: 1993-09-00
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19. | 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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20. | Title: Hypoxia in the Gulf of Mexico: Land and Sea Interactions
Author(s): Council for Agricultural Science and Technology (CAST)
Publisher: Council for Agricultural Science and Technology (CAST)
Resource Availability: No Guarantee
NAL Subject: hypoxia/ nutrient enrichment/ nitrogen/ nonpoint source pollution/ agricultural runoff/ organic matter/ sedimentation/ fisheries/ recreation/ cost analysis/ Mississippi River/ Gulf of Mexico/
Date: 1999-06-00
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