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Drinking water health standards comparison and chemical analysis of groundwater for 72 domestic wells in Bradford County, Pennsylvania, 2016 科技报告
报告编号: 70202389, 页数: 76, 2019
作者:  Clune, John W.;  Cravotta, Charles A. III
Adobe PDF(8206Kb)  |  收藏  |  浏览/下载:24/6  |  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:28/7  |  提交时间:2019/11/06
Groundwater quality and hydrology with emphasis on selenium mobilization and transport in the Lower Gunnison River Basin, Colorado, 2012–16 科技报告
报告编号: 70203002, , 2019
作者:  Thomas, Judith C.;  McMahon, Peter B. pmcmahon@usgs.gov;  Arnold, L. R. lrarnold@usgs.gov
Adobe PDF(10808Kb)  |  收藏  |  浏览/下载:62/19  |  提交时间:2019/11/06
Evaluation of groundwater resources in the Spanish Valley Watershed, Grand and San Juan Counties, Utah 科技报告
报告编号: 70203946, 页数: 86, 2019
作者:  Masbruch, Melissa D. mmasbruch@usgs.gov;  Gardner, Philip M. pgardner@usgs.gov;  Nelson, Nora C.;  Heilweil, Victor M.;  Solder, John E.;  Hess, Michael D.;  McKinney, Tim S.;  Briggs, Martin A. mbriggs@usgs.gov;  Solomon, D. Kip
Adobe PDF(14296Kb)  |  收藏  |  浏览/下载:45/14  |  提交时间:2019/11/06
Descriptive models for epithermal gold-silver deposits: Chapter Q in 科技报告
报告编号: 70196376, , 2018
作者:  John, David A. djohn@usgs.gov;  Vikre, Peter G. pvikre@usgs.gov;  du Bray, Edward A. edubray@usgs.gov;  Blakely, Richard J. blakely@usgs.gov;  Fey, David L. dfey@usgs.gov;  Rockwell, Barnaby W. barnabyr@usgs.gov;  Mauk, Jeffrey L. jmauk@usgs.gov;  Anderson, Eric D. ericanderson@usgs.gov;  Graybeal, Frederick T.
Adobe PDF(39815Kb)  |  收藏  |  浏览/下载:46/17  |  提交时间:2019/11/06
Water-quality observations of the San Antonio segment of the Edwards aquifer, Texas, with an emphasis on processes influencing nutrient and pesticide geochemistry and factors affecting aquifer vulnerability, 2010–16 科技报告
报告编号: 70196681, 页数: 79, 2018
作者:  Opsahl, Stephen P. sopsahl@usgs.gov;  Musgrove, MaryLynn mmusgrov@usgs.gov;  Mahler, Barbara J. bjmahler@usgs.gov;  Lambert, Rebecca B. blambert@usgs.gov
Adobe PDF(4325Kb)  |  收藏  |  浏览/下载:39/22  |  提交时间:2019/11/06
Geohydrology, geochemistry, and numerical simulation of groundwater flow and land subsidence in the Bicycle Basin, Fort Irwin National Training Center, California 科技报告
报告编号: 70197890, 页数: 192, 2018
作者:  Densmore, Jill N. jidensmo@usgs.gov;  Woolfenden, Linda R. lrwoolfe@usgs.gov;  Rewis, Diane L.;  Martin, Peter M.;  Sneed, Michelle micsneed@usgs.gov;  Ellett, Kevin M.;  Solt, Michael msolt@usgs.gov;  Miller, David M. dmiller@usgs.gov
Adobe PDF(11814Kb)  |  收藏  |  浏览/下载:59/22  |  提交时间:2019/11/06
Mercury on a landscape scale—Balancing regional export with wildlife health 科技报告
报告编号: 70197405, 页数: 93, 2018
作者:  Marvin-DiPasquale, Mark C. mmarvin@usgs.gov;  Windham-Myers, Lisamarie lwindham-myers@usgs.gov;  Fleck, Jacob A. jafleck@usgs.gov;  Ackerman, Joshua T. jackerman@usgs.gov;  Eagles-Smith, Collin A. ceagles-smith@usgs.gov;  McQuillen, Harry
Adobe PDF(3228Kb)  |  收藏  |  浏览/下载:70/30  |  提交时间:2019/11/06
Natural and man-made hexavalent chromium, Cr(VI), in groundwater near a mapped plume, Hinkley, California—study progress as of May 2017, and a summative-scale approach to estimate background Cr(VI) concentrations 科技报告
报告编号: 70196152, 页数: 38, 2018
作者:  Izbicki, John A. jaizbick@usgs.gov;  Groover, Krishangi D. kgroover@usgs.gov
Adobe PDF(1372Kb)  |  收藏  |  浏览/下载:39/19  |  提交时间:2019/11/06
Effects of groundwater withdrawals from the Hurricane Fault zone on discharge of saline water from Pah Tempe Springs, Washington County, Utah 科技报告
报告编号: 70195956, 页数: 52, 2018
作者:  Gardner, Philip M. pgardner@usgs.gov
Adobe PDF(6551Kb)  |  收藏  |  浏览/下载:2/0  |  提交时间:2019/11/06