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Two-dimensional seismic velocities and structural variations at three British Columbia Hydro and Power Authority (BC Hydro) dam sites, Vancouver Island, British Columbia, Canada 科技报告
报告编号: 70202281, 页数: 137, 2019
作者:  Catchings, Rufus D. catching@usgs.gov;  Addo, Kofi O.;  Goldman, Mark R. goldman@usgs.gov;  Chan, Joanne H. jchan@usgs.gov;  Sickler, Robert R. rsickler@usgs.gov;  Criley, Coyn J. ccriley@usgs.gov
Adobe PDF(31461Kb)  |  收藏  |  浏览/下载：36/8  |  提交时间：2019/11/06
Geologic cross section A–A′ through the Appalachian basin from the southern margin of the Ontario Lowlands province, Genesee County, western New York, to the Valley and Ridge province, Lycoming County, north-central Pennsylvania 科技报告
报告编号: 70201712, , 2019
作者:  Trippi, Michael H.;  Ryder, Robert T.;  Enomoto, Catherine B.
Adobe PDF(1000Kb)  |  收藏  |  浏览/下载：717/695  |  提交时间：2019/11/06
The Mw 6.0 South Napa earthquake of August 24, 2014—Observations of surface faulting and ground deformation, with recommendations for improving post-earthquake field investigations 科技报告
报告编号: 70202415, 页数: 64, 2019
作者:  Ponti, Daniel J. dponti@usgs.gov;  Rosa, Carla M.;  Blair, James Luke
Adobe PDF(29036Kb)  |  收藏  |  浏览/下载：31/4  |  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：48/14  |  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：35/12  |  提交时间：2019/11/06
Agriculture — A river runs through it — The connections between agriculture and water quality 科技报告
报告编号: 70187973, 页数: 216, 2018
作者:  Capel, Paul D. capel@usgs.gov;  McCarthy, Kathleen A.;  Coupe, Richard H. rhcoupe@usgs.gov;  Grey, Katia M.;  Amenumey, Sheila E.;  Baker, Nancy T. ntbaker@usgs.gov;  Johnson, Richard L.
Adobe PDF(69774Kb)  |  收藏  |  浏览/下载：70/42  |  提交时间：2019/11/06
Geology and assessment of undiscovered oil and gas resources of the Northern West Siberian Mesozoic Composite Total Petroleum System of the West Siberian Basin Province, Russia, 2008 科技报告
报告编号: 70193903, 页数: 38, 2018
作者:  Schenk, Christopher J. schenk@usgs.gov
Adobe PDF(6225Kb)  |  收藏  |  浏览/下载：41/5  |  提交时间：2019/11/06
PDEPTH—A computer program for the geophysical interpretation of magnetic and gravity profiles through Fourier filtering, source-depth analysis, and forward modeling 科技报告
报告编号: 70193586, 页数: 36, 2018
作者:  Phillips, Jeffrey D. jeff@usgs.gov
Adobe PDF(772Kb)  |  收藏  |  浏览/下载：4/2  |  提交时间：2019/11/06
The Ozark Plateaus Regional Aquifer Study—Documentation of a groundwater-flow model constructed to assess water availability in the Ozark Plateaus 科技报告
报告编号: 70195805, 页数: 44, 2018
作者:  Clark, Brian R. brclark@usgs.gov;  Richards, Joseph M. richards@usgs.gov;  Knierim, Katherine J. kknierim@usgs.gov
Adobe PDF(15984Kb)  |  收藏  |  浏览/下载：28/14  |  提交时间：2019/11/06
Construction and calibration of a groundwater-flow model to assess groundwater availability in the uppermost principal aquifer systems of the Williston Basin, United States and Canada 科技报告
报告编号: 70194985, 页数: 84, 2018
作者:  Davis, Kyle W.;  Long, Andrew J. ajlong@usgs.gov
Adobe PDF(99811Kb)  |  收藏  |  浏览/下载：45/21  |  提交时间：2019/11/06