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Agriculture 科技报告
报告编号: 70201993, , 2018
作者:  Hristov, Alexander N.;  Johnson, Jane M. F.;  Rice, Charles W.;  Brown, Molly E.;  Conant, Richard T.;  Del Grosso, Stephen J.;  Gurwick, Noel P.;  Rotz, C. Alan;  Sainju, Upendra M.;  Skinner, R. Howard;  West, Tristram O.;  Runkle, Benjamin R. K.;  Janzen, Henry;  Reed, Sasha C. screed@usgs.gov;  Cavallaro, Nancy;  Shrestha, Gyami
收藏  |  浏览/下载:38/0  |  提交时间:2019/11/06
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.
Adobe PDF(69774Kb)  |  收藏  |  浏览/下载:69/41  |  提交时间:2019/11/06
Comparability of river suspended-sediment sampling and laboratory analysis methods 科技报告
报告编号: 70194992, 页数: 34, 2018
作者:  Groten, Joel T. jgroten@usgs.gov;  Johnson, Gregory D.
Adobe PDF(5806Kb)  |  收藏  |  浏览/下载:3/1  |  提交时间:2019/11/06