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[1 - 20] [21 - 40] Next
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01. | Title: Development and use of best practices in forest watersheds using GIS and simulation models
Author(s): McNulty, S. G.; Sun, G.
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: forested watersheds/ best management practices/ geographic information systems/ simulation models/Universal Soil Loss Equation/ silvicultural practices/ prescribed burning/ logging/ forest roads/ soil erosion/ sediment yield/ sediment transport/ water quality/ North Carolina/
Date: 1998-00-00
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02. | Title: Forest Ecosystem Analysis Using a GIS
Author(s): McNulty, S.G. ; Swank, W.T.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: forest ecosystems/ geographic information systems/ Universal Soil Loss Equation/ soil erosion models/ silvicultural practices/ land use/ water quality/ nonpoint source pollution/ environmental monitoring/ climate change/ hydrology/ forest yields/ models/
Date: 1996-00-00
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03. | Title: GIS Based Watershed Analysis System for Tillamook Bay, Oregon
Author(s): Melancon, P. A.; Barrett, M. E.; Maidment , D. R.
Publisher: University of Texas
Resource Availability: No Guarantee
NAL Subject: geographic information systems/ hydrologic models/ agricultural management models/ watershed management/ estuaries/ water quality analysis/ bacterial contamination/ sedimentation/ water pollution/ nonpoint source pollution/ wastewater/ effluents/ pollution load/ best management practices/ water flow/ methodology/ Oregon/
Date: 1999-05-00
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04. | Title: Simulation Models, GIS and Nonpoint-Source Pollution (I)
Author(s): Makuch, J.; Emmert, B.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: simulation models/ environmental models/ hydrologic models/ agricultural management models/ soil erosion models/ water pollution/ nonpoint source pollution/ runoff/ leaching/ precipitation/ soil transport processes/ soil water movement/ geographic information systems/ water quality/ publications/
Date: 1993-12-00
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05. | Title: Simulation Models, GIS and Nonpoint-Source Pollution (II)
Author(s): Doyle, D.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: simulation models/ environmental models/ hydrologic models/ agricultural management models/ soil erosion models/ water pollution/ nonpoint source pollution/ runoff/ leaching/ precipitation/ soil transport processes/ soil water movement/ geographic information systems/ water quality/ publications/
Date: 1994-10-00
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06. | Title: Simulation Models, GIS and Nonpoint-Source Pollution (III)
Author(s): Doyle, D.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: simulation models/ environmental models/ hydrologic models/ agricultural management models/ soil erosion models/ water pollution/ nonpoint source pollution/ runoff/ leaching/ precipitation/ soil transport processes/ soil water movement/ geographic information systems/ water quality/ publications/
Date: 1995-09-00
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07. | Title: Spatial Data in Geographic Information System Format on Agricultural Chemical Use, Land Use, Cropping Practices in United States
Author(s): Battaglin, W. A.; Goolsby, D. A.
Publisher: U. S. Department of the Interior, U. S. Geological Survey
Resource Availability: No Guarantee
NAL Subject: geographic information systems/ data collection/ data analysis/ agricultural statistics/ Census of Agriculture/ agrochemicals/ land use/ land classification/ cropping systems/ United States/
Date: 1994-00-00
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08. | Title: AWRA Symposium on GIS and Water Resources, Sept 22-26, 1996, Ft. Lauderdale, FL
Author(s): American Water Resources Association (AWRA)
Publisher: American Water Resources Association
Resource Availability: No Guarantee
NAL Subject: water resources/ water quality/ geographic information systems/ remote sensing/ data analysis/ models/ watershed management/ best management practices/ environmental assessment/ hydrology/ waste management/ floodplains/ drainage systems/ public water supply/ nonpoint source pollution/
Date: 1996-00-00
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09. | Title: Methods for Evaluating Wetland Condition: #17 Land-Use Characterization for Nutrient and Sediment Risk Assessment
Author(s): van der Valk, A.
Publisher: U. S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: wetlands/ environmental assessment/ risk assessment/ land use/ nutrients/ pollution load/ sediments/ methodology/ sampling/ environmental monitoring/ geographic information systems/ cartography/ data collection/ data analysis/ case studies/ ecosystem management/ watershed management/ environmental policy/ United States/ Iowa/
Date: 2002-03-00
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10. | Title: Modeling soil erosion and transport on forest landscape
Author(s): Sun, G.; McNulty, S. G
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: soil erosion models/ geographic information systems/ Universal Soil Loss Equation/ forested watersheds/ water quality/ sediment yield/ sediment transport/ streams/ forest management/ North Carolina/
Date: 1998-00-00
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11. | Title: Forest Road Erosion, Sediment Transport, and Model Validation in the Southern Appalachians
Author(s): Riedel, M. S.; Vose, J. M.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: soil erosion models/ watershed management/ geographic information systems/ digital elevation models/ Universal Soil Loss Equation/ sediment transport/ total suspended solids/ sediment yield/ public water supply/ drinking water/ aquatic habitat/ sampling/ statistical analysis/ Georgia/ Tennessee/
Date: 2002-00-00
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12. | Title: Areas Susceptible to Irrigation-Induced Selenium Contamination of Water and Biota in the Western United States
Author(s): Seiler, R.L.; Skorupa, J.P.; Peltz, L.A.
Publisher: U. S. Department of the Interior, U. S. Geological Survey
Resource Availability: No Guarantee
NAL Subject: selenium/ groundwater contamination/ water pollution/ irrigation water/ drainage water/ geochemistry/ soil parent materials/ marine sediments/ soil transport processes/ geomorphology/ hydrology/ geographic information systems/ land use/ water birds/ aquatic habitat/ data collection/ arid lands/ Western United States/
Date: 1999-00-00
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13. | Title: Use of Digital Soil Maps in a Rainfall-Runoff Model
Author(s): Reed, S. M.
Publisher: University of Texas
Resource Availability: No Guarantee
NAL Subject: computer software/ hydrologic models/ runoff/ rainfall/ soil hydraulic properties/ infiltration (hydrology)/ evaporation/ spatial variation/ watershed hydrology/ geographic information systems/ Oklahoma/
Date: 1998-12-00
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14. | 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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15. | Title: Ecological-Economic Modeling on a Watershed Basis: A Case Study of the Cache River of Southern Illinois
Author(s): Beaulieu, J.; Bennett, D.; Kraft, S.; Sengupta, R.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: watershed management/ ecosystem management/ nonpoint source pollution/ agricultural runoff/ soil properties/ AGNPS model/ linear models/ geographic information systems/ land use/ sediment yield/ farm income/ agricultural economics/ case studies/ Illinois/
Date: 1998-00-00
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16. | Title: What, How and Where of Nature Conservation and Agriculture: The Coordination of Ecological-Economic, Behavioral and Spatial Aspects
Author(s): Wossink, A.; Van Wenum, J.; Jurgens, C.; De Snoo, G.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: agroecosystems/ environmental protection/ biodiversity/ farmers/ public opinion/ spatial distribution/ geographic information systems/ agricultural economics/ econometric models/ cost analysis/ Netherlands/
Date: 1997-00-00
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17. | Title: Remote Sensing and Water Resources: Proceedings of the International Workshop / T?l?d?tection et Ressources en Eau: Actes de l'atelier international
Author(s): Food and Agriculture Organization
Publisher: Food and Agriculture Organzation of the United Nations (FAO)
Resource Availability: No Guarantee
NAL Subject: remote sensing/ geographic information systems/ water resources/ hydrologic models/ watershed management/ irrigation/ water harvesting/ local government/ soil hydraulic properties/ soil water balance/ runoff/ evapotranspiration/
Date: 1997-01-01
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18. | Title: Digital Data Used to Relate Nutrient Inputs to Water Quality in the Chesapeake Bay Watershed, Version 1.0
Author(s): Brakebill, J. W; Preston, S. D.
Publisher: U. S. Department of the Interior, U. S. Geological Survey
Resource Availability: No Guarantee
NAL Subject: pollution load/ pollutants/ nitrogen/ phosphorus/ environmental factors/ statistical models/ regression analysis/ hydrologic models/ geographic information systems/ watershed hydrology/ streams/ Chesapeake Bay/
Date: 1999-00-00
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19. | Title: Lower Sooke River Watershed Non-Point Source Assessment: Impact on the Sooke River Estuary
Author(s): Duffin, K.; Menzies, K.; Roth, A.; Bartell, J.
Publisher: Environment Canada, Georgia Basin Ecosystem Initiative (GBEI)
Resource Availability: No Guarantee
NAL Subject: nonpoint source pollution/ water quality analysis/ water pollution/ wastewater/ animal manures/ urban runoff/ rural development/ septic systems/ fecal contamination/ rivers/ estuaries/ shellfish/ fisheries/ sampling/ methodology/ coliform bacteria/ nutrients/ ammonia/ nitrates/ nitrites/ nitrogen/ phosphorus/ water temperature/ conductivity/ oxygen/ precipitation/ statistical analysis/ geographic information systems/ Canada/ British Columbia/
Date: 1999-08-00
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20. | Title: Site-Specific Use of the Environmental Phosphorus Index Concept
Author(s): Snyder, C. S.; Bruulsema, T. W..; Sharpley, A. N.; Beegle, D. B.
Publisher: Potash and Phosphate Institute
Resource Availability: No Guarantee
NAL Subject: nutrient management/ phosphorus/ environmental models/ risk assessment/ watershed management/ runoff/ soil sampling/ soil chemical properties/ soil erosion/ slope/ spatial variation/ geographic information systems/ Universal Soil Loss Equation/
Date: 1999-00-00
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