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Spatial and Temporal Patterns of Best Management Practice Implementation in the Chesapeake Bay Watershed, 1985–2014 科技报告
报告编号: 70201911, 页数: 37, 2019
作者:  Sekellick, Andrew J. ajsekell@usgs.gov;  Devereux, Olivia H.;  Keisman, Jennifer L.D.;  Sweeney, Jeffrey S.;  Blomquist, Joel D. jdblomqu@usgs.gov
Adobe PDF(7611Kb)  |  收藏  |  浏览/下载：49/11  |  提交时间：2019/11/06
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
Use of a Numerical Model to Simulate the Hydrologic System and Transport of Contaminants Near Joint Base Cape Cod, Western Cape Cod, Massachusetts 科技报告
报告编号: 70200529, 页数: 114, 2019
作者:  Walter, Donald A. dawalter@usgs.gov;  McCobb, Timothy D.;  Fienen, Michael N.
Adobe PDF(44884Kb)  |  收藏  |  浏览/下载：72/39  |  提交时间：2019/11/06
Assessment of bird exposure to lead at Tyndall and Beale Air Force Bases, 2016–17 科技报告
报告编号: 70201141, , 2019
作者:  Bargar, Timothy A.
Adobe PDF(14618Kb)  |  收藏  |  浏览/下载：6/4  |  提交时间：2019/11/06
Assessing causes of mortality for endangered juvenile Lost River suckers (Deltistes luxatus) in mesocosms in Upper Klamath Lake, south-central Oregon, 2016 科技报告
报告编号: 70202031, 页数: 92, 2019
作者:  Hereford, Danielle M.;  Conway, Carla M. cmconway@usgs.gov;  Burdick, Summer M. sburdick@usgs.gov;  Elliott, Diane G. dgelliott@usgs.gov;  Perry, Todd M.;  Dolan-Caret, Amari;  Harris, Alta C. aharris@usgs.gov
Adobe PDF(12343Kb)  |  收藏  |  浏览/下载：62/25  |  提交时间：2019/11/06
Hydrologic balance, water quality, chemical-mass balance, and geochemical modeling of hyperalkaline ponds at Big Marsh, Chicago, Illinois, 2016–17 科技报告
报告编号: 70204773, 页数: 42, 2019
作者:  Gahala, Amy M.;  Seal, Robert R. rseal@usgs.gov;  Piatak, Nadine M. npiatak@usgs.gov
Adobe PDF(3756Kb)  |  收藏  |  浏览/下载：32/12  |  提交时间：2019/11/06
Aquifer storage change and storage properties, 2010–2017, in the Big Chino Subbasin, Yavapai County, Arizona 科技报告
报告编号: 70203952, 页数: 39, 2019
作者:  Kennedy, Jeffrey R. jkennedy@usgs.gov;  Kahler, Libby M.;  Read, Amy M.
Adobe PDF(8987Kb)  |  收藏  |  浏览/下载：47/18  |  提交时间：2019/11/06
Assessment of polycyclic aromatic hydrocarbon concentrations in southern Lake Powell, Glen Canyon National Recreation Area, Arizona and Utah, 2016–17 科技报告
报告编号: 70204092, 页数: 26, 2019
作者:  Coes, Alissa L. alcoes@usgs.gov;  Paretti, Nicholas V. nparetti@usgs.gov;  Alvarez, David A. dalvarez@usgs.gov;  Macy, Jamie P. jpmacy@usgs.gov
Adobe PDF(15759Kb)  |  收藏  |  浏览/下载：75/17  |  提交时间：2019/11/06
Water-budget analysis of the Upper Big Sandy Designated Ground-water Basin alluvial aquifer, Elbert, El Paso, and Lincoln Counties, Colorado, 2016 科技报告
报告编号: 70204252, , 2019
作者:  Kohn, Michael S. mkohn@usgs.gov;  Oden, Jeannette H. jhoden@usgs.gov;  Arnold, L. R. lrarnold@usgs.gov
Adobe PDF(7347Kb)  |  收藏  |  浏览/下载：41/20  |  提交时间：2019/11/06
2018 update to the U.S. Geological Survey national volcanic threat assessment 科技报告
报告编号: 70200174, 页数: 50, 2018
作者:  Ewert, John W.;  Diefenbach, Angela K.;  Ramsey, David W. dramsey@usgs.gov
Adobe PDF(24858Kb)  |  收藏  |  浏览/下载：8/3  |  提交时间：2019/11/06