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Variability of hydrological droughts in the conterminous United States, 1951 through 2014 科技报告
报告编号: 70194657, , 2018
作者:  Austin, Samuel H. saustin@usgs.gov;  Wolock, David M. dwolock@usgs.gov;  Nelms, David L. dlnelms@usgs.gov
Adobe PDF(3536Kb)  |  收藏  |  浏览/下载:32/11  |  提交时间:2019/11/06
Streamflow - Water Year 2017 科技报告
报告编号: 70198745, 页数: 6, 2018
作者:  Jian, Xiaodong;  Wolock, David M. dwolock@usgs.gov;  Brady, Steven J. sbrady@usgs.gov;  Lins, Harry F. hlins@usgs.gov
Adobe PDF(622Kb)  |  收藏  |  浏览/下载:0/0  |  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:42/20  |  提交时间:2019/11/06