 |
|
[1 - 20] [21 - 40] [41 - 42] Next
| Records 1 thru 20 of 42
|
|
|
01. | 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
Go To Full Record |
|
|
|
02. | 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
Go To Full Record |
|
|
|
03. | Title: Appendix to Report EH 90-07 Atrazine Leaching and its Relation to Percolation of Water as Influenced by Three Rates and Four Methods of Irrigation Water Application
Author(s): Troiano, J.; Garretson, C.; Krauter, C.; Brownell, J.
Publisher: California Environmental Protection Agency, Department of Pesticide Regulation
Resource Availability: No Guarantee
NAL Subject: herbicide residues/ atrazine/ bromides/ chlorides/ leaching/ irrigation systems/ evapotranspiration/ groundwater contamination/ soil chemistry/ sampling/ labeling techniques/ quality control/ soil water movement/ soil properties/ soil water content/ soil texture/ organic matter/ infiltration (hydrology)/ California/
Date: 1990-10-00
Go To Full Record |
|
|
|
04. | Title: Atrazine and Its Relation to Percolation of Water as Influenced by Three Rates and Four Methods of Irrigation Water Application
Author(s): Troiano, J.; Garretson, C.; Krauter, C.; Brownell, J.
Publisher: California Environmental Protection Agency, Department of Pesticide Regulation
Resource Availability: No Guarantee
NAL Subject: herbicide residues/ atrazine/ leaching/ agricultural runoff/ irrigation systems/ sprinkler irrigation/ basin irrigation/ furrow irrigation/ drip irrigation/ evapotranspiration/ groundwater contamination/ core samplers/ sampling/ labeling techniques/ soil water movement/ California/
Date: 1990-07-00
Go To Full Record |
|
|
|
05. | Title: Best management practices for atrazine
Author(s): Devlin, D.L.; Regehr, D.L.
Publisher: Kansas State University
Resource Availability: No Guarantee
NAL Subject: atrazine/ best management practices/ pollution control/ weed control/ herbicides/ nonpoint source pollution/ drinking water/ water quality criteria/ public health/ pesticide application/ application methods/ injection/ application timing/ application rate/ filter strips/ conservation buffers/ agricultural runoff/ chemical composition/ rainfall/ soil texture/ soil hydraulic properties/ infiltration (hydrology)/ leaching/ aquifers/ Kansas/
Date: 1996-03-00
Go To Full Record |
|
|
|
06. | Title: Best Management Practices for Nitrogen
Author(s): Devlin, D.L.; Whitney, D.A.; Lamond, R.E.
Publisher: Kansas State University
Resource Availability: No Guarantee
NAL Subject: nitrogen/ best management practices/ nutrient management/ biogeochemical cycles/ nonpoint source pollution/ water pollution/ leaching/ aquifers/ conservation practices/ yields/ soil analysis/ sandy soils/ manure spreading/ saturated conditions/ fertilizer application/ application timing/ precision agriculture/ nitrification/ inhibitors/ animal manure management/ conservation buffers/ Kansas/
Date: 1996-03-00
Go To Full Record |
|
|
|
07. | Title: Coal Mine Drainage Prediction and Pollution Prevention in Pennsylvania
Author(s): Brady, K. B. C.; Smith, M. W.; Schueck, J.
Publisher: Pennsylvania Department of Environmental Protection
Resource Availability: No Guarantee
NAL Subject: acid mine drainage/ wastewater/ mining/ geochemistry/ groundwater flow/ hydrogeology/ aquatic organisms/ hydraulic structures/ laboratory techniques/ leaching/ geology/ hydrochemistry/ water quality analysis/ environmental models/ acids/ bases// land restoration/ water management/ Pennsylvania/
Date: 1998-10-00
Go To Full Record |
|
|
|
08. | Title: Determination of Leaching in Soil of Nematicides Applied through Drip Irrigation
Author(s): Weaver, D.J.; McKenry, M.V.; Marade, S.J.
Publisher: California Environmental Protection Agency, Department of Pesticide Regulation
Resource Availability: No Guarantee
NAL Subject: pesticide residues/ nematicides/ aldoxycarb/ ethoprophos/ fenamiphos/ oxamyl/ agricultural runoff/ drip irrigation/ groundwater contamination/ soil quality/ core samplers/ sampling/ soil water movement/ California/
Date: 1990-02-00
Go To Full Record |
|
|
|
09. | Title: Determining Sludge Fertilization Rates for Forests from Nitrate-N in Leachate and Groundwater
Author(s): Brockway, D.G.; Urie, D.H.
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: wastewater/ sewage sludge/ land application/ forested watersheds/ water quality/ nitrate nitrogen/ leaching/ soil water/ groundwater contamination/ sandy soils/ Pinus resinosa/ Pinus strobus/ Populus grandidentata/ field experimentation/ Michigan/
Date: 1983-00-00
Go To Full Record |
|
|
|
10. | Title: Dissolved Phosphorus Losses from Undisturbed Soil Cores: Related to Adsorption Strenth, Flow Rate, or Soil Structure?
Author(s): Akthar, M. S.; Richards, B. K.; Medrano, P. A.; deGroot, M.; Steenhuis, T. S.
Publisher: Cornell University, Department of Biological and Environmental Engineering
Resource Availability: No Guarantee
NAL Subject: phosphorus/ subsurface flow/ soil transport processes/ leaching/ preferential flow/ macropore flow/ saturated flow/ unsaturated flow/ adsorption/ soil structure/ soil water movement/ water flow/
Date: 2003-03-00
Go To Full Record |
|
|
|
11. | Title: Earthen Waste Storage Structures in Iowa: A Study for the Iowa Legislature
Author(s): Iowa Cooperative Extension Service
Publisher: Iowa State University
Resource Availability: No Guarantee
NAL Subject: manure storage/ animal manure management/ waste management/ waste lagoons/ on-farm research/ hydrogeology/ aquifers/ leaching/ nonpoint source pollution/ water pollution/ groundwater contamination/ agricultural management/ risk assessment/ seepage/ measurement/ soil analysis/ soil chemical properties/ contaminants/ Iowa/
Date: 1999-08-00
Go To Full Record |
|
|
|
12. | Title: Effect of Sludge Processing Mode, Soil Texture and Soil pH on Metal Mobility in Undisturbed Soil Columns Under Accelerated Loading
Author(s): Richards, B. K.; Steenhuis, T. S.; Peverly, J. H.; McBride, M. B.
Publisher: Cornell University Department of Biological and Environmental Engineering
Resource Availability: No Guarantee
NAL Subject: sewage sludge/ land application/ waste management/ waste treatment/ metals/ leaching/ preferential flow/ soil transport processes/ soil water movement/ water flow/
Date: 2000-08-00
Go To Full Record |
|
|
|
13. | Title: Environmental Implications of Excessive Selenium: A Review
Author(s): Lemly, A. D.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: selenium/ trace elements/ water pollution/ toxic substances/ ecotoxicology/ aquatic organisms/ wildlife/ fuels/ industrial byproducts/ leaching/ irrigated farming/ irrigation water/ drainage water/ subsurface drainage/ bioaccumulation/ animal health/ public health/ risk assessment/
Date: 1997-00-00
Go To Full Record |
|
|
|
14. | Title: Environmental Indicators of Pesticide Leaching and Runoff from Farm Fields
Author(s): Kellogg, R. L.; Nehring, R.; Grube, A.; Goss, D.W.; Plotkin, S.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: pesticides/ nonpoint source pollution/ agricultural runoff/ leaching/ groundwater contamination/ hydrologic models/ risk assessment/ human health and safety/ drinking water/ United States/
Date: 2000-02-00
Go To Full Record |
|
|
|
15. | Title: Estimation of Nitrate Contamination of an Agro-Ecosystem Outwash Aquifer Using a Nitrogen Mass-Balance Budget
Author(s): Puckett, L. J.; Cowdery, T. K.; Lorenz, D. L.; Stoner, J. D.
Publisher: U. S. Department of the Interior, U. S. Geological Survey
Resource Availability: No Guarantee
NAL Subject: nitrate nitrogen/ groundwater contamination/ aquifers/ biogeochemical cycles/ denitrification/ nitrogen fixation/ agroecosystems/ source-sink relationships/ leaching/ nutrient management/ Minnesota/
Date: 1999-00-00
Go To Full Record |
|
|
|
16. | Title: Impacts of Conventional Agricultural Practices on Aquifer Water Quality: An Overview of the Plains, Georgia Water Quality Study
Author(s): Bosch, D.D.; Leonard, R.A.; Truman, C.C.; West, L.T.; Hicks, D.W.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: pesticides/ leaching/ agricultural runoff/ soil water movement/ groundwater contamination/ precipitation/ application timing/ soil water regimes/ water management/ water quality/ sandy soils/ aquifers/ Georgia/ Florida/
Date: 1997-00-00
Go To Full Record |
|
|
|
17. | Title: Limiting Root Zone Leaching to Reduce Ground Water Contamination in Sandy Soils
Author(s): Hall, J.O.
Publisher: California Environmental Protection Agency, Department of Pesticide Regulation
Resource Availability: No Guarantee
NAL Subject: pesticide residues/ agricultural runoff/ leaching/ irrigation/ groundwater contamination/ wells/ sampling/ labeling techniques/ soil water movement/ hydrogeology/ methodology/ California/
Date: 1991-05-00
Go To Full Record |
|
|
|
18. | Title: Managing Irrigation to Protect Water Quality
Author(s): Bolen, K.R.
Publisher: University of Nebraska-Lincoln
Resource Availability: No Guarantee
NAL Subject: water quality/ groundwater contamination/ nonpoint source pollution/ nitrate nitrogen/ public water supply/ soil physical properties/ biogeochemical cycles/ soil nutrient dynamics/ nitrogen fertilizers/ application rate/ crop yield/ mineralization/ nutrient uptake/ leaching/ water use/ evapotranspiration/ irrigation management/ furrow irrigation/ sprinkler irrigation/ Nebraska/
Date: 2001-00-00
Go To Full Record |
|
|
|
19. | Title: Mathematical Model for Estimating the Extent of Solute- and Water-Flux Heterogeneity in Multiple Sample Percolation Experiments
Author(s): Stagnitti, F.; Li, L.; Allinson, G.; Phillips, I.; Lockington, D.; Zeiliguer, A.; Allinson, M.; Lloyd-Smith, J.; Xie, M.
Publisher: Cornell University Department of Biological and Environmental Engineering
Resource Availability: No Guarantee
NAL Subject: soil heterogeneity/ preferential flow/ leaching/ soil transport processes/ mathematical models/ soil water movement/
Date: 1999-02-10
Go To Full Record |
|
|
|
20. | Title: Metal Mobility at an Old, Heavily-Loaded Sludge Application Site
Author(s): Richards, B. K.; Steenhuis, T. S.; Peverly, J. H.; McBride, M. B.
Publisher: Cornell University Department of Biological and Environmental Engineering
Resource Availability: No Guarantee
NAL Subject: sewage sludge/ preferential flow/ land application/ leaching/ heavy metals/ bioavailability/ bioaccumulation/ soil transport processes/ soil water movement/
Date: 1998-08-26
Go To Full Record |
