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[1 - 20] [21 - 40] [41 - 60] [61 - 80] [81 - 100] [101 - 120] [121 - 140] [141 - 160] [161 - 180] [181 - 182] Next | Records 1 thru 20 of 182
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01. | 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 Go To Full Record |
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02. | Title: Agricultural Perspective: Agriculture and Its Relationship to Toxic Dinoflagellates in the Chesapeake Bay Author(s): Fretz, T. A. Publisher: University of Maryland Resource Availability: No Guarantee NAL Subject: Pfiesteria piscicida/ nutrient enrichment/ land application/ nitrogen/ phosphorus/ nutrient management/ animal production/ animal manure management/ poultry/ land rehabilitation/ remediation/ economic analysis/ Chesapeake Bay/ Maryland/ Date: 1997-11-27 Go To Full Record |
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03. | Title: Agricultural Phosphorus and Eutrophication Author(s): Sharpley, A. N.; Daniel, T.; Sims, T.; Lemunyon, J.; Stevens, R.; Parry, R. Publisher: U. S. Department of Agriculture, Agricultural Research Service Resource Availability: No Guarantee NAL Subject: phosphorus/ eutrophication/ soil pollution/ agricultural runoff/ pollution control/ phosphorus fertilizers/ Date: 1999-07-00 Go To Full Record |
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04. | Title: Agricultural Phosphorus and Eutrophication Second Edition Author(s): Sharpley, A. N.; Daniel, T.; Sims, T.; Lemunyon, J.; Stevens, R.; Parry, R. Publisher: U. S. Department of Agriculture, Agricultural Research Service Resource Availability: No Guarantee NAL Subject: eutrophication/ runoff/ soil nutrient balance/ phosphorus/ Date: 2003-09-00 Go To Full Record |
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05. | Title: Agricultural Phosphorus in the Chesapeake Bay Watershed: Current Status and Future Trends Author(s): Chesapeake Bay Program, Scientific and Technical Advisory Committee (STAC) Publisher: Chesapeake Bay Program, Scientific and Technical Advisory Committee (STAC) Resource Availability: No Guarantee NAL Subject: phosphorus/ eutrophication/ water quality/ estuaries/ agricultural runoff/ nutrient management/ agricultural wastes/ agricultural watersheds/ watershed management/ Chesapeake Bay/ Delaware/ Maryland/ New York/ Virginia/ West Virginia/ District of Columbia/ Pennsylvania/ Date: 1998-04-00 Go To Full Record |
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06. | Title: Agricultural Phosphorus Nonpoint Source Pollution in the Minnesota River Author(s): Westra, J. V. Publisher: University of Minnesota Resource Availability: No Guarantee NAL Subject: phosphorus/ pollution load/ agricultural runoff/ nonpoint source pollution/ agricultural economics/ economic policy/ bioeconomic models/ agricultural management models/ soil physical properties/ environmental policy/ Minnesota/ Date: 1999-00-00 Go To Full Record |
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07. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria for wetlands in nutrient ecoregion XIII 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/ wetlands/ swamps/ marshes/ coastal plains/ lowlands/ subtropics/ nutrient enrichment/ phosphorus/ soil nutrients/ algae and seaweeds/ microalgae/ macroalgae/ ecosystems/ geomorphology/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Florida/ United States/ Date: 2000-12-00 Go To Full Record |
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08. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion II 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/ mountains/ forests/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Arizona/ California/ Colorado/ Idaho/ Montana/ New Mexico/ Oregon/ South Dakota/ Texas/ Utah/ Washington/ Wyoming/ Western United States/ United States/ Date: 2000-12-00 Go To Full Record |
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09. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion III 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/ deserts/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Arizona/ California/ Colorado/ Idaho/ Montana/ Nevada/ New Mexico/ Oregon/ Texas/ Utah/ Washington/ Wyoming/ Western United States/ United States/ Date: 2001-12-00 Go To Full Record |
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10. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion IV 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/ grasslands/ shrublands/ rangelands/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Colorado/ Kansas/ Montana/ Nebraska/ North Dakota/ New Mexico/ Oklahoma/ Texas/ Wyoming/ Western United States/ Midwestern United States/ Great Plains region/ United States/ Date: 2001-12-00 Go To Full Record |
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11. | 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 Go To Full Record |
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12. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion V 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/ agricultural land/ prairies/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Colorado/ Kansas/ Montana/ Nebraska/ North Dakota/ New Mexico/ Oklahoma/ South Dakota/ Texas/ Wyoming/ Western United States/ Great Plains region/ Midwestern United States/ United States/ Date: 2001-12-00 Go To Full Record |
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13. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion VI 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/ agricultural land/ prairies/ pastures/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Illinois/ Indiana/ Iowa/ Kansas/ Michigan/ Minnesota/ Nebraska/ North Dakota/ Ohio/ South Dakota/ Wisconsin/ Midwestern United States/ Great Plains region/ Corn Belt region/ United States/ Date: 2000-12-00 Go To Full Record |
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14. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion VII 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/ glacial deposits/ dairy farming/ pastures/ wetlands/ forests/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Illinois/ Indiana/ Iowa/ Michigan/ Minnesota/ New York/ Ohio/ Pennsylvania/ Wisconsin/ Midwestern United States/ Northeastern United States/ Great Lakes region/ United States/ Date: 2000-12-00 Go To Full Record |
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15. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion VIII 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/ glacial deposits/ wetlands/ forests/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Maine/ Massachusetts/ Michigan/ Minnesota/ New Hampshire/ New Jersey/ New York/ Pennsylvania/ Vermont/ Wisconsin/ Midwestern United States/ Northeastern United States/ Great Lakes region/ United States/ Date: 2000-12-00 Go To Full Record |
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16. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion XI 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/ mountains/ mining/ steepland soils/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Alabama/ Arkansas/ Georgia/ Kentucky/ Missouri/ New Jersey/ New York/ North Carolina/ Ohio/ Oklahoma/ Pennsylvania/ South Carolina/ Tennessee/ Virginia/ West Virginia/ Midwestern United States/ Northeastern United States/ Southeastern United States/ Appalachian region/ United States/ Date: 2000-12-00 Go To Full Record |
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17. | 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 Go To Full Record |
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18. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion XIII 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/ subtropics/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Florida/ United States/ Date: 2000-12-00 Go To Full Record |
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19. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion XIV 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/ coastal plains/ lowlands/ woodlands/ urban areas/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Connecticut/ Delaware/ Georgia/ Maine/ Maryland/ Massachusetts/ New Hampshire/ New Jersey/ New York/ North Carolina/ Rhode Island/ South Carolina/ Virginia/ Eastern United States/ United States/ Date: 2001-12-00 Go To Full Record |
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20. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: rivers and streams in nutrient ecoregion I 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/ agricultural land/ valleys/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ California/ Oregon/ Washington/ Northwestern United States/ United States/ Date: 2001-12-00 Go To Full Record |