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[1 - 20] [21 - 40] [41 - 60] [61 - 80] [81 - 100] [101 - 120] [121 - 127] Next | Records 1 thru 20 of 127
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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: Ambient Fresh Water and Effluent Sampling Manual Author(s): British Columbia, Resources Inventory Committee Publisher: British Columbia, Resources Inventory Committee Resource Availability: No Guarantee NAL Subject: water quality analysis/ data collection/ sampling/ field experimentation/ methodology/ quality control/ surface water/ lakes/ rivers/ streams/ effluents/ water temperature/ oxygen/ conductivity/ salinity/ pH/ clarity/ oxidation/ reduction/ stream flow/ filtration/ environmental monitoring/ guidelines/ Canada/ British Columbia/ Date: 1998-03-00 Go To Full Record |
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03. | Title: Ambient Water Quality Criteria for Dissolved Oxygen: Overview Report Author(s): Truelson, R. Publisher: British Columbia, Ministry of the Water, Land and Air Protection Resource Availability: No Guarantee NAL Subject: water quality standards/ water pollution/ oxygen/ fish larvae/ hypoxia/ lakes/ streams/ rivers/ environmental monitoring/ animal health/ water use/ aquatic organisms/ aquaculture/ Canada/ British Columbia/ Date: 1997-02-18 Go To Full Record |
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04. | 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 |
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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 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/ rivers/ streams/ nutrient enrichment/ nitrogen/ phosphorus/ chlorophyll/ turbidity/ ecosystems/ geomorphology/ mountains/ forests/ steepland soils/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Arizona/ California/ Colorado/ Idaho/ Montana/ New Mexico/ Oregon/ South Dakota/ Utah/ Washington/ Wyoming/ Western United States/ United States/ Date: 2000-12-00 Go To Full Record |
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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 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/ rivers/ streams/ 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: 2000-12-00 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: rivers and streams 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/ rivers/ streams/ 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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08. | 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 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: rivers and streams 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/ rivers/ streams/ 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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10. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: rivers and streams 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/ rivers/ streams/ 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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11. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: rivers and streams 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/ rivers/ streams/ 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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12. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: rivers and streams 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/ rivers/ streams/ 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: 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: 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 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: rivers and streams 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/ rivers/ streams/ 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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15. | 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 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: rivers and streams 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/ rivers/ streams/ 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: 2000-12-00 Go To Full Record |
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17. | Title: Ambient Water Quality Guidelines (Criteria) for Turbidity, Suspended and Benthic Sediments: Overview Report Author(s): Singleton, H. Publisher: British Columbia, Ministry of the Water, Land and Air Protection Resource Availability: No Guarantee NAL Subject: water quality standards/ water pollution/ turbidity/ sediments/ total suspended solids/ benthic zone/ lakes/ streams/ rivers/ environmental monitoring/ public health/ water use/ drinking water/ recreation/ aquatic organisms/ irrigation water/ Canada/ British Columbia/ Date: 1998-12-31 Go To Full Record |
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18. | Title: Application of Spatially Referenced Regression Modeling for the Evaluation of Total Nitrogen Loading in the Chesapeake Bay Watershed Author(s): Preston, S.D.; Brakebill, J.W Publisher: U. S. Department of the Interior, U. S. Geological Survey Resource Availability: No Guarantee NAL Subject: pollution load/ nitrogen/ nutrient management/ soil transport processes/ statistical models/ regression analysis/ hydrologic models/ environmental factors/ watershed hydrology/ streams/ Chesapeake Bay/ Date: 1999-00-00 Go To Full Record |
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19. | Title: Aquatic Condition Response to Buffer Establishment on Northern Virginia Streams Author(s): Teels, B. M.; Rewa, C. A.; Myers, J. Publisher: U.S. Department of Agriculture, Natural Resources Conservation Service Resource Availability: No Guarantee NAL Subject: riparian buffers/ streams/ ecological restoration/ land use change/ species diversity/ Date: 2005-04-11 Go To Full Record |
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20. | Title: Atrazine Fate on a Tile Drained Field in Northern New York: A Case Study Author(s): Rothstein, E.; Steenhuis, T. S.; Peverly, J. H.; Geohring, L. D. Publisher: Cornell University, Department of Biological and Environmental Engineering Resource Availability: No Guarantee NAL Subject: environmental fate/ atrazine/ herbicides/ water quality/ water pollution/ streams/ preferential flow/ tile drainage/ drainage systems/ water flow/ Date: 1996-10-00 Go To Full Record |