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Agriculture — A river runs through it — The connections between agriculture and water quality 科技报告
报告编号: 70187973, 页数: 216, 2018
作者:  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 科技报告
报告编号: 70194700, 页数: 28, 2018
作者:  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.
Adobe PDF(30858Kb)  |  收藏  |  浏览/下载：27/9  |  提交时间：2019/11/06
A conceptual framework for effectively anticipating water-quality changes resulting from changes in agricultural activities 科技报告
报告编号: 70190519, , 2018
作者:  Capel, Paul D. capel@usgs.gov;  Wolock, David M. dwolock@usgs.gov;  Coupe, Richard H. rhcoupe@usgs.gov;  Roth, Jason L. jroth@usgs.gov
Adobe PDF(2071Kb)  |  收藏  |  浏览/下载：41/20  |  提交时间：2019/11/06