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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：69/24  |  提交时间：2019/11/06
Stream sediment geochemistry of four small drainages on the north shore of Kauai west of Hanalei 科技报告
报告编号: 70202027, 页数: 18, 2019
作者:  Takesue, Renee K. rtakesue@usgs.gov;  Storlazzi, Curt D. cstorlazzi@usgs.gov
Adobe PDF(2534Kb)  |  收藏  |  浏览/下载：54/25  |  提交时间：2019/11/06
Rare earth element mineral deposits in the United States 科技报告
报告编号: 70202819, 页数: 24, 2019
作者:  Van Gosen, Bradley S. bvangose@usgs.gov;  Verplanck, Philip L.;  Emsbo, Poul
Adobe PDF(28810Kb)  |  收藏  |  浏览/下载：12/3  |  提交时间：2019/11/06
Groundwater quality and nutrient trends near Marsing, southwestern Idaho, 2018 科技报告
报告编号: 70202788, 页数: 32, 2019
作者:  Skinner, Kenneth D. kskinner@usgs.gov
Adobe PDF(26648Kb)  |  收藏  |  浏览/下载：21/3  |  提交时间：2019/11/06
Revisions to suspended-sediment concentration, percent smaller than 0.063 millimeter, and instantaneous suspended-sediment discharge reported for a cooperative program between the U.S. Geological Survey and the U.S. Army Corps of Engineers in the lower Mississippi-Atchafalaya River Basin, October 1989 to February 2015 科技报告
报告编号: 70200762, 页数: 246, 2019
作者:  Norton, Katherine K.;  Olsen, Lisa D.;  Baumann, Todd E.;  Simmons, Lane B.;  Clark, Athena P.;  Demcheck, Dennis K.;  Johnson, Marlon
Adobe PDF(7650Kb)  |  收藏  |  浏览/下载：68/28  |  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：50/21  |  提交时间：2019/11/06
Petrographic, geochemical, and geochronologic data for cenozoic volcanic rocks of the Tonopah, Divide, and Goldfield Mining Districts, Nevada 科技报告
报告编号: 70200391, 页数: 25, 2019
作者:  du Bray, Edward A. edubray@usgs.gov;  John, David A. djohn@usgs.gov;  Vikre, Peter G. pvikre@usgs.gov;  Colgan, Joseph P. jcolgan@usgs.gov;  Cosca, Michael A. mcosca@usgs.gov;  Morgan, Leah E. lemorgan@usgs.gov;  Fleck, Robert J. fleck@usgs.gov;  Premo, Wayne R. wpremo@usgs.gov;  Holm-Denoma, Christopher S. cholm-denoma@usgs.gov
Adobe PDF(9017Kb)  |  收藏  |  浏览/下载：70/22  |  提交时间：2019/11/06
The Earth Mapping Resources Initiative (Earth MRI): Mapping the nation’s critical mineral resources 科技报告
报告编号: 70202324, , 2019
作者:  Day, Warren C. wday@usgs.gov
Adobe PDF(686Kb)  |  收藏  |  浏览/下载：9/2  |  提交时间：2019/11/06
Measurement of long-term channel change through repeated cross-section surveys at bridge crossings in Alaska 科技报告
报告编号: 70202669, 页数: 130, 2019
作者:  Dworsky, Karenth L. kdworsky@usgs.gov;  Conaway, Jeffrey S. jconaway@usgs.gov
Adobe PDF(13163Kb)  |  收藏  |  浏览/下载：16/4  |  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：48/20  |  提交时间：2019/11/06