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Coagulant and sorbent efficacy in removing mercury from surface waters in the Cache Creek watershed, California 科技报告
报告编号: 70201894, , 2019
作者:  De Parsia, Erica R. edeparsia@usgs.gov;  Fleck, Jacob A. jafleck@usgs.gov;  Krabbenhoft, David P. dpkrabbe@usgs.gov;  Hoang, Kim;  Roth, David daroth@usgs.gov;  Randall, Paul
Adobe PDF(2630Kb)  |  收藏  |  浏览/下载:74/25  |  提交时间:2019/11/06
Sediment storage and transport in the Nooksack River basin, northwestern Washington, 2006–15 科技报告
报告编号: 70202903, , 2019
作者:  Anderson, Scott W. swanderson@usgs.gov;  Konrad, Christopher P. cpkonrad@usgs.gov;  Grossman, Eric E. egrossman@usgs.gov;  Curran, Christopher A. ccurran@usgs.gov
Adobe PDF(41691Kb)  |  收藏  |  浏览/下载:63/14  |  提交时间:2019/11/06
Assessing water quality from highway runoff at selected sites in North Carolina with the Stochastic Empirical Loading and Dilution Model (SELDM) 科技报告
报告编号: 70203132, 页数: 113, 2019
作者:  Weaver, J. Curtis jcweaver@usgs.gov;  Granato, Gregory E.;  Fitzgerald, Sharon A.
Adobe PDF(6457Kb)  |  收藏  |  浏览/下载:57/23  |  提交时间:2019/11/06
Southern sea otter (Enhydra lutris nereis) population biology at Big Sur and Monterey, California --Investigating the consequences of resource abundance and anthropogenic stressors for sea otter recovery 科技报告
报告编号: 70202708, 页数: 244, 2019
作者:  Tinker, M. Tim;  Tomoleoni, Joseph A. jtomoleoni@usgs.gov;  Weitzman, Benjamin P.;  Staedler, Michelle;  Jessup, Dave;  Murray, Michael J.;  Miller, Melissa;  Burgess, Tristan;  Bowen, Lizabeth lbowen@usgs.gov;  Miles, A. Keith keith_miles@usgs.gov;  Thometz, Nicole;  Tarjan, Lily;  Golson, Emily;  Batac, Francesca;  Dodd, Erin;  Berberich, Eva;  Kunz, Jessica;  Bentall, Gena;  Fujii, Jessica;  Nicholson, Teri;  Newsome, Seth;  Melli, Ann;  LaRoche, Nicole;  MacCormick, Holly;  Johnson, Andy;  Henkel, Laird;  Kreuder-Johnson, Chris;  Conrad, Pat
Adobe PDF(15940Kb)  |  收藏  |  浏览/下载:101/20  |  提交时间:2019/11/06
Stochastic model for simulating Souris River Basin regulated streamflow upstream from Minot, North Dakota 科技报告
报告编号: 70201134, 页数: 36, 2019
作者:  Kolars, Kelsey A.;  Vecchia, Aldo V. avecchia@usgs.gov;  Galloway, Joel M. jgallowa@usgs.gov
Adobe PDF(1802Kb)  |  收藏  |  浏览/下载:57/26  |  提交时间:2019/11/06
Catchment-level estimates of nitrogen and phosphorus agricultural use from commercial fertilizer sales for the conterminous United States, 2012 科技报告
报告编号: 70201177, , 2019
作者:  Stewart, Jana S. jsstewar@usgs.gov;  Schwarz, Gregory E. gschwarz@usgs.gov;  Brakebill, John W. jwbrakeb@usgs.gov;  Preston, Stephen D. spreston@usgs.gov
Adobe PDF(53511Kb)  |  收藏  |  浏览/下载:114/48  |  提交时间:2019/11/06
Arizona hedgehog cactus (Echinocereus triglochidiatus var. arizonicus)—A systematic data assessment in support of recovery 科技报告
报告编号: 70201990, 页数: 48, 2019
作者:  Thomas, Kathryn A. kathryn_a_thomas@usgs.gov;  Shryock, Daniel F. dshryock@usgs.gov;  Esque, Todd C. tesque@usgs.gov
Adobe PDF(3058Kb)  |  收藏  |  浏览/下载:79/19  |  提交时间:2019/11/06
Use of a Numerical Model to Simulate the Hydrologic System and Transport of Contaminants Near Joint Base Cape Cod, Western Cape Cod, Massachusetts 科技报告
报告编号: 70200529, 页数: 114, 2019
作者:  Walter, Donald A. dawalter@usgs.gov;  McCobb, Timothy D.;  Fienen, Michael N.
Adobe PDF(44884Kb)  |  收藏  |  浏览/下载:75/39  |  提交时间:2019/11/06
Evaluation of recommended revisions to Bulletin 17B 科技报告
报告编号: 70202234, 页数: 158, 2019
作者:  Cohn, Timothy A. tacohn@usgs.gov;  Barth, Nancy A.;  England, John F. Jr.;  Faber, Beth A.;  Mason, Robert R. Jr. rrmason@usgs.gov;  Stedinger, Jery R.
Adobe PDF(15817Kb)  |  收藏  |  浏览/下载:68/27  |  提交时间:2019/11/06
Response of vegetation in open and partially wooded fens to prescribed burning at Seney National Wildlife Refuge 科技报告
报告编号: 70201369, 页数: 74, 2019
作者:  Austin, Jane E. jaustin@usgs.gov;  Newton, Wesley E. wnewton@usgs.gov
Adobe PDF(5967Kb)  |  收藏  |  浏览/下载:47/13  |  提交时间:2019/11/06