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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:75/25  |  提交时间:2019/11/06
Remote sensing of river flow in Alaska—New technology to improve safety and expand coverage of USGS streamgaging 科技报告
报告编号: 70203057, , 2019
作者:  Conaway, Jeff;  Eggleston, John R. jegglest@usgs.gov;  Legleiter, Carl J. cjl@usgs.gov;  Jones, John W. jwjones@usgs.gov;  Kinzel, Paul J. pjkinzel@usgs.gov;  Fulton, John W. jwfulton@usgs.gov
Adobe PDF(995Kb)  |  收藏  |  浏览/下载:50/21  |  提交时间:2019/11/06
Hydrogeologic controls and geochemical indicators of groundwater movement in the Niles Cone and southern East Bay Plain groundwater subbasins, Alameda County, California 科技报告
报告编号: 70194829, 页数: 76, 2019
作者:  Teague, Nicholas F. nteague@usgs.gov;  Izbicki, John A. jaizbick@usgs.gov;  Borchers, Jim;  Kulongoski, Justin T. kulongos@usgs.gov;  Jurgens, Bryant C. bjurgens@usgs.gov
Adobe PDF(6518Kb)  |  收藏  |  浏览/下载:29/8  |  提交时间:2019/11/06
Arsenic, antimony, mercury, and water temperature in streams near Stibnite mining area, central Idaho, 2011–17 科技报告
报告编号: 70204522, , 2019
作者:  Baldwin, Austin K. akbaldwi@usgs.gov;  Etheridge, Alexandra B. aetherid@usgs.gov
Adobe PDF(2006Kb)  |  收藏  |  浏览/下载:35/18  |  提交时间:2019/11/06
Water-quality and geochemical variability in the Little Arkansas River and Equus aquifer, south-central Kansas, 2001–16 科技报告
报告编号: 70202979, 页数: 92, 2019
作者:  Stone, Mandy L.;  Klager, Brian J.;  Ziegler, Andrew C.
Adobe PDF(11492Kb)  |  收藏  |  浏览/下载:19/5  |  提交时间:2019/11/06
Lakes and reservoirs—Guidelines for study design and sampling 科技报告
报告编号: 70155912, 页数: 57, 2018
作者:  U.S. Geological Survey
Adobe PDF(5029Kb)  |  收藏  |  浏览/下载:26/5  |  提交时间:2019/11/06
Preparations for water sampling 科技报告
报告编号: 70200972, , 2018
作者:  U.S. Geological Survey
Adobe PDF(2860Kb)  |  收藏  |  浏览/下载:3/2  |  提交时间:2019/11/06
Decadal changes in channel morphology of a freely meandering river—Powder River, Montana, 1975–2016 科技报告
报告编号: 70195548, 页数: 152, 2018
作者:  Moody, John A. jamoody@usgs.gov;  Meade, Robert H. rhmeade@usgs.gov
Adobe PDF(37170Kb)  |  收藏  |  浏览/下载:39/17  |  提交时间:2019/11/06
Compilation and assessment of resource values and hazards to inform transportation planning and associated land-use planning 科技报告
报告编号: 70196396, , 2018
作者:  Manier, Daniel J. manierd@usgs.gov;  O'Donnell, Michael odonnellm@usgs.gov
Adobe PDF(17569Kb)  |  收藏  |  浏览/下载:6/3  |  提交时间:2019/11/06
Draft critical mineral list—Summary of methodology and background information—U.S. Geological Survey technical input document in response to Secretarial Order No. 3359 科技报告
报告编号: 70195360, 页数: 26, 2018
作者:  Fortier, Steven M.;  Nassar, Nedal T. nnassar@usgs.gov;  Lederer, Graham W.;  Brainard, Jamie;  Gambogi, Joseph jgambogi@usgs.gov;  McCullough, Erin A. emccullough@usgs.gov
Adobe PDF(309Kb)  |  收藏  |  浏览/下载:41/21  |  提交时间:2019/11/06