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[1 - 20] [21 - 31] Next
| Records 1 thru 20 of 31
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01. | Title: Agricultural Drainage: Water Quality Impacts and Subsurface Drainage Studies in the Midwest
Author(s): Zucker, L.E.; Brown, L.C.
Publisher: Department of Food, Agricultural, and Biological Engineering at The Ohio State University
Resource Availability: No Guarantee
NAL Subject: drainage/ management systems/ extension education/ best management practices/ agricultural runoff/ environmental impact/ surface drainage/ subsurface drainage/ soil hydraulic properties/ wetlands/ groundwater contamination/ water quality/ water management/ agricultural engineering/ on-farm research/ yields/ agrochemicals/ nitrogen/ pesticide application/ information sources/ Management Systems Evaluation Areas/ Midwestern United States/ Ohio/ Illinois/ Indiana/ Minnesota/ Michigan/ Iowa/ Missouri/ Wisconsin/
Date: 1998-00-00
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02. | Title: Agricultural Nitrogen Management Helps Protect Water Quality
Author(s): Iowa State University Cooperative Extension
Publisher: Iowa State University
Resource Availability: No Guarantee
NAL Subject: water quality/ cropping systems/ management systems/ nitrate nitrogen/ water pollution/ leaching/ groundwater contamination/ best management practices/ water management/ fertilizer application/ plant pigments/ colorimetry/ precision agriculture/ fertilizer rates/ tillage/ nutrient management/ agricultural policy/ extension education/ research programs/ Management Systems Evaluation Areas/ Midwestern United States/ Iowa/ Minnesota/ Missouri/ Nebraska/ Ohio/ Kansas/ North Dakota/ South Dakota/ Wisconsin/
Date: 2000-04-00
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03. | Title: Agricultural Nitrogen Management to Protect Water Quality
Author(s): Power, J. F.; Flowerday, A. D.; Wiese, R. A.; Watts, D. G.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: water quality/ cropping systems/ management systems/ nitrate nitrogen/ water pollution/ leaching/ groundwater contamination/ best management practices/ water management/ irrigation management/ fertilizer application/ soil nutrient dynamics/ plant pigments/ colorimetry/ remote sensing/ precision agriculture/ fertilizer rates/ tillage/ nutrient management/ agricultural policy/ extension education/ research programs/ Management Systems Evaluation Areas/ Midwestern United States/ Iowa/ Minnesota/ Missouri/ Nebraska/ Ohio/ Kansas/ North Dakota/ South Dakota/ Wisconsin/
Date: 1998-12-00
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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 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
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05. | 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
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06. | 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
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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 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
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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 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
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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 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
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10. | Title: Analysis of Conservation Districts' Changing Responsibilities: The District Role in Conserving and Protecting Great Lakes Land and Water Resources
Author(s): Great Lakes Comission
Publisher: Great Lakes Comission
Resource Availability: No Guarantee
NAL Subject: conservation programs/ watershed management/ water conservation/ soil conservation/ erosion control/ local government/ private lands/ citizen participation/ hydrology/ hydraulic structures/ urban areas/ groundwater/ forestry/ waste disposal/ waste management/ mining/ environmental monitoring/ water quality/ information management/ human resources management/ public finance/ surveys/ Illinois/ Indiana/ Michigan/ Minnesota/ New York/ Ohio/ Pennsylvania/ Wisconsin/ Great Lakes region/
Date: 2002-03-00
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11. | Title: Atrazine: Midwest Studies Provide Some Answers
Author(s): Iowa State University, Management Systems Evaluation Areas, Information Awareness- Expanding Awareness (IDEA)
Publisher: Iowa State University
Resource Availability: No Guarantee
NAL Subject: atrazine/ cropping systems/ extension education/ research programs/ soil water movement/ surface water/ groundwater contamination/ water pollution/ water quality/ pesticide persistence/ herbicide residues/ metabolites/ watershed management/ best management practices/ nutrient management/ crop rotation/ tillage/ pesticide application/ irrigation management/ Management Systems Evaluation Areas/ Midwestern United States/ Iowa/ Minnesota/ Missouri/ Nebraska/ Ohio/ South Dakota/ Wisconsin/
Date: 1999-05-00
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12. | Title: Atrazine: Midwest Studies Provide Some Answers (Factsheet)
Author(s): Miller, G.; Brown, S.; Becker, D.
Publisher: Iowa State University
Resource Availability: No Guarantee
NAL Subject: atrazine/ cropping systems/ extension education/ research programs/ soil water movement/ surface water/ groundwater contamination/ water pollution/ water quality/ pesticide persistence/ herbicide residues/ watershed management/ best management practices/ nutrient management/ pesticide application/ Management Systems Evaluation Areas/ Midwestern United States/ Iowa/ Minnesota/ Missouri/ Nebraska/ Ohio/ South Dakota/ Wisconsin/
Date: 1999-05-00
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13. | Title: Benefit Capture: Evidence from a River Corridor Benefit Cost Evaluation
Author(s): Hitzhusen, F.J.; Ayalasomayajula, R.; Lowder, S.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: water quality/ governmental programs and projects/ hydraulic structures/ sewage/ septic systems/ outdoor recreation/ natural resource economics/ cost benefit analysis/ econometric models/ taxes/ willingness to pay/ Ohio/
Date: 2001-00-00
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14. | Title: Delivering Timely Water Quality Information: The River Index Project: Lower Greater Miami River Watershed
Author(s): Petersen, D.
Publisher: Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water quality analysis/ environmental monitoring/ equipment/ data collection/ data analysis/ information management/ information dissemination/ communications technology/ research support/ governmental programs and projects/ public opinion/ Indiana/ Ohio/ United States/
Date: 2003-03-00
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15. | Title: Economic Valuation of a River Corridor: Integration of Natural Resource and Development Economics
Author(s): Hitzhusen, F. J.; Ayalasomayajula, R.; Lowder, S.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: rivers/ natural resource economics/ regional economics/ cost benefit analysis/ econometric models/ land use/ recreation/ water transportation/ hydraulic structures/ land values/ water quality/ Ohio/
Date: 1999-00-00
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16. | Title: Economics of a Wetland-Reservoir Subirrigation System in Northwestern Ohio
Author(s): Richards, S. T.; Batte, M. T.; Brown, L. C.; Czartoski, B. J.; Fausey, N. R.; Belcher, H. W.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: constructed wetlands/ reservoirs/ subsurface irrigation/ agricultural runoff/ recirculating systems/ economic analysis/ econometric models/ natural resource economics/ agricultural economics/ Ohio/
Date: 1999-00-00
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17. | Title: EPA State of the Waters Report 2002: Region 5
Author(s): U. S. Environmental Protection Agency, Region 5
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water resources/ water quality/ environmental assessment/ aquatic habitat/ wetlands/ ecosystem management/ aquatic organisms/ fish/ contaminants/ animal health/ outdoor recreation/ beaches/ drinking water/ groundwater contamination/ human health and safety/ information sources/ Midwestern United States/ Illinois/ Indiana/ Michigan/ Minnesota/ Ohio/ Wisconsin/
Date: 2002-09-00
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18. | Title: Farm Programs and the Environment: The Case for a Limited Land Payment
Author(s): Peterson, W. L.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: agricultural programs and projects/ agricultural economics/ government payments/ supply balance/ corn/ soybeans/ crop acreage/ agrochemicals/ fertilizer rates/ agricultural policy/ environmental policy/ statistical analysis/ Corn Belt region/ Illinois/ Indiana/ Iowa/ Michigan/ Minnesota/ Missouri/ Nebraska/ Ohio/ South Dakota/ Wisconsin/
Date: 1995-05-00
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19. | Title: Ground-Water Quality and Vulnerability to Contamination in Selected Agricultural Areas of Southeastern Michigan, Northwestern Ohio, and Northeastern Indiana
Author(s): Thomas, M. A.
Publisher: U.S. Department of the Interior, U.S. Geological Survey
Resource Availability: No Guarantee
NAL Subject: groundwater contamination/ water quality/ pesticides/ nitrate nitrogen/ sampling/ wells/ hydrogeology/ glacial till/ tile drainage/ surface drainage/ agricultural land/ National Water Quality Assessment Program/ Ohio/ Michigan/ Indiana/
Date: 2000-06-15
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20. | Title: Modeling Agrichemical Transport in Midwest Rivers Using Geographic Information Systems
Author(s): Mizgalewicz, P. J.; Maidment, D. R.
Publisher: University of Texas
Resource Availability: No Guarantee
NAL Subject: hydrologic models/ water quality analysis/ agrochemicals/ nitrate nitrogen/ atrazine/ watershed management/ stream flow/ geographic information systems/ spatial variation/ temporal variation/ methodology/ statistical analysis/ data collection/ data analysis/ Midwestern United States/ Illinois/ Indiana/ Iowa/ Kansas/ Michigan/ Minnesota/ Missouri/ Nebraska/ North Dakota/ Ohio/ South Dakota/ Wisconsin/ Missouri River/ Mississippi River/ Ohio River/
Date: 1996-12-00
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