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Biogeochemical and physical processes controlling mercury methylation and bioaccumulation in Lake Powell, Glen Canyon National Recreation Area, Utah and Arizona, 2014 and 2015 科技报告
报告编号: 70199873, 页数: 98, 2019
作者:  Naftz, David L. dlnaftz@usgs.gov;  Marvin-DiPasquale, Mark mmarvin@usgs.gov;  Krabbenhoft, David P. dpkrabbe@usgs.gov;  Aiken, George;  Boyd, Eric S.;  Conaway, Christopher H. cconaway@usgs.gov;  Ogorek, Jacob M. jmogorek@usgs.gov;  Anderson, Gregory M.
Adobe PDF(9335Kb)  |  收藏  |  浏览/下载:69/14  |  提交时间:2019/11/06
Fena Valley Reservoir watershed and water-balance model updates and expansion of watershed modeling to southern Guam 科技报告
报告编号: 70190431, 页数: 76, 2019
作者:  Rosa, Sarah N. snrosa@usgs.gov;  Hay, Lauren E. lhay@usgs.gov
Adobe PDF(21206Kb)  |  收藏  |  浏览/下载:132/9  |  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
Paleoliquefaction field reconnaissance in eastern North Carolina—Is there evidence for large magnitude earthquakes between the central Virginia seismic zone and Charleston seismic zone? 科技报告
报告编号: 70203767, , 2019
作者:  Carter, Mark W. mcarter@usgs.gov;  McLaurin, Brett T.
Adobe PDF(18913Kb)  |  收藏  |  浏览/下载:10/1  |  提交时间:2019/11/06
Sequence stratigraphy, seismic stratigraphy, and seismic structures of the lower intermediate confining unit and most of the Floridan aquifer system, Broward County, Florida 科技报告
报告编号: 70194558, 页数: 86, 2018
作者:  Cunningham, Kevin J. kcunning@usgs.gov;  Kluesner, Jared W. jkluesner@usgs.gov;  Westcott, Richard L.;  Robinson, Edward;  Walker, Cameron;  Khan, Shakira A.
Adobe PDF(37274Kb)  |  收藏  |  浏览/下载:101/45  |  提交时间:2019/11/06
Chemical concentrations in water and suspended sediment, Green River to Lower Duwamish Waterway near Seattle, Washington, 2016–17 科技报告
报告编号: 70194820, 页数: 28, 2018
作者:  Conn, Kathleen E. kconn@usgs.gov;  Black, Robert W. rwblack@usgs.gov;  Peterson, Norman T. npeterson@usgs.gov;  Senter, Craig A. csenter@usgs.gov;  Chapman, Elena A.
Adobe PDF(1243Kb)  |  收藏  |  浏览/下载:52/24  |  提交时间:2019/11/06
Geology and assessment of undiscovered oil and gas resources of the East Siberian Sea Basin Province, 2008 科技报告
报告编号: 70187715, , 2018
作者:  Bird, Kenneth J. kbird@usgs.gov;  Houseknecht, David W. dhouse@usgs.gov;  Pitman, Janet K. jpitman@usgs.gov
Adobe PDF(3551Kb)  |  收藏  |  浏览/下载:6/4  |  提交时间:2019/11/06
The U.S. Geological Survey’s Gas Hydrates Project 科技报告
报告编号: 70194114, , 2018
作者:  Ruppel, Carolyn D. cruppel@usgs.gov
Adobe PDF(692Kb)  |  收藏  |  浏览/下载:47/26  |  提交时间:2019/11/06
The Las Vegas Formation 科技报告
报告编号: 70197344, , 2018
作者:  Springer, Kathleen B. kspringer@usgs.gov;  Pigati, Jeffrey S. jpigati@usgs.gov;  Manker, Craig R. cmanker@usgs.gov;  Mahan, Shannon A. smahan@usgs.gov
Adobe PDF(10086Kb)  |  收藏  |  浏览/下载:58/12  |  提交时间:2019/11/06
Geologic map of the Pagosa Springs 7.5' quadrangle, Archuleta County, Colorado 科技报告
报告编号: 70200649, , 2018
作者:  Moore, David W.;  Lidke, David J. dlidke@usgs.gov
Adobe PDF(7217Kb)  |  收藏  |  浏览/下载:15/5  |  提交时间:2019/11/06