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研究报告 [5]
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2018 [3]
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Agriculture — A river runs through it — The connections between agriculture and water quality [研究报告]
10.3133/cir1433U.S. Geological Survey. 2018-01-01
Capel, Paul D. capel@usgs.gov;  McCarthy, Kathleen A.;  Coupe, Richard H. rhcoupe@usgs.gov;  Grey, Katia M.;  Amenumey, Sheila E.;  Baker, Nancy T. ntbaker@usgs.gov;  Johnson, Richard L.
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Estimates of nitrate loads and yields from groundwater to streams in the Chesapeake Bay watershed based on land use and geology [研究报告]
10.3133/sir20175160U.S. Geological Survey. 2018-01-01
Terziotti, Silvia seterzio@usgs.gov;  Capel, Paul D. capel@usgs.gov;  Tesoriero, Anthony J. tesorier@usgs.gov;  Hopple, Jessica A. jahopple@usgs.gov;  Kronholm, Scott C.
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A conceptual framework for effectively anticipating water-quality changes resulting from changes in agricultural activities [研究报告]
10.3133/sir20175095U.S. Geological Survey. 2018-01-01
Capel, Paul D. capel@usgs.gov;  Wolock, David M. dwolock@usgs.gov;  Coupe, Richard H. rhcoupe@usgs.gov;  Roth, Jason L. jroth@usgs.gov
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Changes in water budgets and sediment yields from a hypothetical agricultural field as a function of landscape and management characteristics--A unit field modeling approach [研究报告]
U.S. Geological Survey. 2012-01-01
Roth, Jason L. jroth@usgs.gov;  Capel, Paul D. capel@usgs.gov
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Environmental factors that influence the location of crop agriculture in the conterminous United States [研究报告]
U.S. Geological Survey. 2011-01-01
Baker, Nancy T. ntbaker@usgs.gov;  Capel, Paul D. capel@usgs.gov
Adobe PDF(17814Kb)  |  View/Download：2/2
 

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