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Radiometric ages of volcanic rocks on the fort rock dome and in the aquarius mountains, Yavapai and Mohave Counties, Arizona 科技报告
报告编号: 70203062, 页数: 18, 2019
作者:  Fuis, Gary S.;  Calvert, Andrew T. acalvert@usgs.gov;  Sullivan, Katie
Adobe PDF(12289Kb)  |  收藏  |  浏览/下载:10/3  |  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
Escherichia coli and microbial source tracking marker concentrations in and near a constructed wetland in Maumee Bay State Park, Oregon, Ohio, 2015–16 科技报告
报告编号: 70201152, , 2019
作者:  Kephart, Christopher M. ckephart@usgs.gov;  Brady, Amie M.G. amgbrady@usgs.gov;  Jackwood, Ryan W.
Adobe PDF(78962Kb)  |  收藏  |  浏览/下载:9/2  |  提交时间:2019/11/06
Geology and assessment of undiscovered oil and gas resources of the Northwest Canada Interior Basins Province, Arctic Canada 科技报告
报告编号: 70187345, 页数: 18, 2019
作者:  Tennyson, Marilyn E. tennyson@usgs.gov;  Pitman, Janet K. jpitman@usgs.gov
Adobe PDF(2925Kb)  |  收藏  |  浏览/下载:76/18  |  提交时间:2019/11/06
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:25/7  |  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:139/9  |  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
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:47/14  |  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
Characterization of Big Chino subbasin hydrogeology near Paulden, Arizona, using controlled source audio-frequency magnetotelluric surveys 科技报告
报告编号: 70204738, 页数: 39, 2019
作者:  Macy, Jamie P. jpmacy@usgs.gov;  Gungle, Bruce W. bgungle@usgs.gov;  Mason, Jon P. jmason@usgs.gov
Adobe PDF(9407Kb)  |  收藏  |  浏览/下载:34/12  |  提交时间:2019/11/06