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Groundwater quality in the Rio Grande aquifer system, southwestern United States 科技报告
报告编号: 70189300, 页数: 4, 2017
作者:  Musgrove, MaryLynn mmusgrov@usgs.gov;  Bexfield, Laura M. bexfield@usgs.gov
Adobe PDF(3323Kb)  |  收藏  |  浏览/下载:2/0  |  提交时间:2019/11/06
Groundwater quality in the glacial aquifer system, United States 科技报告
报告编号: 70189113, 页数: 4, 2017
作者:  Stackelberg, Paul E. pestack@usgs.gov
Adobe PDF(4037Kb)  |  收藏  |  浏览/下载:2/0  |  提交时间:2019/11/06
Groundwater quality in the Piedmont and Blue Ridge crystalline-rock aquifers, eastern United States 科技报告
报告编号: 70187894, 页数: 4, 2017
作者:  Lindsey, Bruce D. blindsey@usgs.gov
Adobe PDF(4639Kb)  |  收藏  |  浏览/下载:33/8  |  提交时间:2019/11/06
Groundwater quality in the Cambrian-Ordovician aquifer system, midwestern United States 科技报告
报告编号: 70189112, 页数: 4, 2017
作者:  Stackelberg, Paul E. pestack@usgs.gov
Adobe PDF(3817Kb)  |  收藏  |  浏览/下载:3/0  |  提交时间:2019/11/06
Baseline assessment of groundwater quality in Pike County, Pennsylvania, 2015 科技报告
报告编号: 70191425, , 2017
作者:  Senior, Lisa A. lasenior@usgs.gov;  Cravotta, Charles A. III cravotta@usgs.gov
Adobe PDF(7886Kb)  |  收藏  |  浏览/下载:7/4  |  提交时间:2019/11/06
Streambed scour evaluations and conditions at selected bridge sites in Alaska, 2013–15 科技报告
报告编号: 70194375, 页数: 78, 2017
作者:  Beebee, Robin A. rbeebee@usgs.gov;  Dworsky, Karenth L. kdworsky@usgs.gov;  Knopp, Schyler J. sknopp@usgs.gov
Adobe PDF(4030Kb)  |  收藏  |  浏览/下载:4/2  |  提交时间:2019/11/06
Geologic field-trip guide to the volcanic and hydrothermal landscape of the Yellowstone Plateau 科技报告
报告编号: 70189980, 页数: 116, 2017
作者:  Morgan Morzel, Lisa Ann lmorgan@usgs.gov;  Shanks, W. C. Pat pshanks@usgs.gov;  Lowenstern, Jacob B. jlwnstrn@usgs.gov;  Farrell, Jamie M.;  Robinson, Joel E. jrobins@usgs.gov
Adobe PDF(17464Kb)  |  收藏  |  浏览/下载:158/25  |  提交时间:2019/11/06
Geologic field trip guide to Mount Mazama and Crater Lake Caldera, Oregon 科技报告
报告编号: 70188705, , 2017
作者:  Bacon, Charles R. cbacon@usgs.gov;  Wright, Heather M. hwright@usgs.gov
Adobe PDF(22585Kb)  |  收藏  |  浏览/下载:6/6  |  提交时间:2019/11/06
Geologic map of the Washington West 30’ × 60’ quadrangle, Maryland, Virginia, and Washington D.C. 科技报告
报告编号: 70194815, , 2017
作者:  Lyttle, Peter T. plyttle@usgs.gov;  Aleinikoff, John N. jaleinikoff@usgs.gov;  Burton, William C. bburton@usgs.gov;  Crider, E. Allen Jr. ecrider@usgs.gov;  Drake, Avery A. Jr.;  Froelich, Albert J.;  Horton, J. Wright Jr.;  Kasselas, Gregorios;  Mixon, Robert B.;  McCartan, Lucy;  Nelson, Arthur E.;  Newell, Wayne L. wnewell@usgs.gov;  Pavlides, Louis;  Powars, David S. dspowars@usgs.gov;  Southworth, C. Scott ssouthwo@usgs.gov;  Weems, Robert E. rweems@usgs.gov
Adobe PDF(36475Kb)  |  收藏  |  浏览/下载:94/48  |  提交时间:2019/11/06
Hydrogeologic characteristics and geospatial analysis of water-table changes in the alluvium of the lower Arkansas River Valley, southeastern Colorado, 2002, 2008, and 2015 科技报告
报告编号: 70185961, , 2017
作者:  Holmberg, Michael J. mholmber@usgs.gov
Adobe PDF(1285Kb)  |  收藏  |  浏览/下载:2/0  |  提交时间:2019/11/06