中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共186条，第1-10条 帮助

限定条件        
已选(0)清除 条数/页：   排序方式：
Rare earth element mineral deposits in the United States 科技报告
报告编号: 70202819, 页数: 24, 2019
作者:  Van Gosen, Bradley S. bvangose@usgs.gov;  Verplanck, Philip L.;  Emsbo, Poul
Adobe PDF(28810Kb)  |  收藏  |  浏览/下载：12/3  |  提交时间：2019/11/06
Revisions to suspended-sediment concentration, percent smaller than 0.063 millimeter, and instantaneous suspended-sediment discharge reported for a cooperative program between the U.S. Geological Survey and the U.S. Army Corps of Engineers in the lower Mississippi-Atchafalaya River Basin, October 1989 to February 2015 科技报告
报告编号: 70200762, 页数: 246, 2019
作者:  Norton, Katherine K.;  Olsen, Lisa D.;  Baumann, Todd E.;  Simmons, Lane B.;  Clark, Athena P.;  Demcheck, Dennis K.;  Johnson, Marlon
Adobe PDF(7650Kb)  |  收藏  |  浏览/下载：72/29  |  提交时间：2019/11/06
Petrographic, geochemical, and geochronologic data for cenozoic volcanic rocks of the Tonopah, Divide, and Goldfield Mining Districts, Nevada 科技报告
报告编号: 70200391, 页数: 25, 2019
作者:  du Bray, Edward A. edubray@usgs.gov;  John, David A. djohn@usgs.gov;  Vikre, Peter G. pvikre@usgs.gov;  Colgan, Joseph P. jcolgan@usgs.gov;  Cosca, Michael A. mcosca@usgs.gov;  Morgan, Leah E. lemorgan@usgs.gov;  Fleck, Robert J. fleck@usgs.gov;  Premo, Wayne R. wpremo@usgs.gov;  Holm-Denoma, Christopher S. cholm-denoma@usgs.gov
Adobe PDF(9017Kb)  |  收藏  |  浏览/下载：73/23  |  提交时间：2019/11/06
Hydraulic and water-quality indicators of aquifer zones contributing groundwater flow to wells in the Santa Fe Group aquifer system near southeast Albuquerque, New Mexico, 2013–16 科技报告
报告编号: 70201276, 页数: 32, 2019
作者:  Travis, Rebecca E. rtravis@usgs.gov;  Myers, Nathan C. nmyers@usgs.gov
Adobe PDF(2463Kb)  |  收藏  |  浏览/下载：15/5  |  提交时间：2019/11/06
Tampa Bay Ocean and Coastal Acidification Monitoring Quality Assurance Project Plan 科技报告
报告编号: 70202731, , 2019
作者:  Yates, Kimberly K.;  Moore, Christopher S.;  Goldstein, Nathan H.;  Sherwood, Edward T.
Adobe PDF(1488Kb)  |  收藏  |  浏览/下载：57/32  |  提交时间：2019/11/06
Assessment of undiscovered copper resources of the world, 2015 科技报告
报告编号: 70201026, 页数: 644, 2019
作者:  Hammarstrom, Jane M. jhammars@usgs.gov;  Zientek, Michael L.;  Parks, Heather L. hparks@usgs.gov;  Dicken, Connie L. cdicken@usgs.gov;  U.S. Geological Survey Global Copper Mineral Resource Assessment Team
Adobe PDF(324154Kb)  |  收藏  |  浏览/下载：103/29  |  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：75/39  |  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
Selected water-quality data from the Cedar River and Cedar Rapids well fields, Cedar Rapids, Iowa, 2008–17 科技报告
报告编号: 70202822, 页数: 62, 2019
作者:  Meppelink, Shannon M.;  Stelzer, Erin A. eastelzer@usgs.gov;  Bristow, Emilia L.;  Littin, Gregory R.
Adobe PDF(2592Kb)  |  收藏  |  浏览/下载：147/70  |  提交时间：2019/11/06
Groundwater quality in the Delaware, Genesee, and St. Lawrence River Basins, New York, 2015 科技报告
报告编号: 70202509, 页数: 54, 2019
作者:  Scott, Tia-Marie tia-mariescott@usgs.gov;  Nystrom, Elizabeth A. nystrom@usgs.gov;  Reddy, James E.
Adobe PDF(14917Kb)  |  收藏  |  浏览/下载：50/17  |  提交时间：2019/11/06