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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
Characterizing 12 years of wildland fire science at the U.S. Geological Survey: Wildland Fire Science Publications, 2006–17 科技报告
报告编号: 70202198, 页数: 75, 2019
作者:  Steblein, Paul F.;  Miller, Mark P. mpmiller@usgs.gov
Adobe PDF(835Kb)  |  收藏  |  浏览/下载:62/17  |  提交时间:2019/11/06
Interpretation of dye tracing data collected November 13–December 2, 2017, at the Savoy Experimental Watershed as part of the Advanced Groundwater Field Techniques in Karst Terrains course, Savoy, Arkansas 科技报告
报告编号: 70202827, , 2019
作者:  Kuniansky, Eve L.;  Blackstock, Joshua M.;  Wagner, Daniel M. dwagner@usgs.gov;  Brahana, J. Van
Adobe PDF(4285Kb)  |  收藏  |  浏览/下载:390/380  |  提交时间:2019/11/06
Preparations for water sampling 科技报告
报告编号: 70200972, , 2018
作者:  U.S. Geological Survey
Adobe PDF(2860Kb)  |  收藏  |  浏览/下载:3/2  |  提交时间:2019/11/06
Natural and man-made hexavalent chromium, Cr(VI), in groundwater near a mapped plume, Hinkley, California—study progress as of May 2017, and a summative-scale approach to estimate background Cr(VI) concentrations 科技报告
报告编号: 70196152, 页数: 38, 2018
作者:  Izbicki, John A. jaizbick@usgs.gov;  Groover, Krishangi D. kgroover@usgs.gov
Adobe PDF(1372Kb)  |  收藏  |  浏览/下载:45/22  |  提交时间:2019/11/06
Rare-earth elements 科技报告
报告编号: 70158995, 页数: 44, 2017
作者:  Van Gosen, Bradley S. bvangose@usgs.gov;  Verplanck, Philip L. plv@usgs.gov;  Seal, Robert R. rseal@usgs.gov;  Long, Keith R. klong@usgs.gov;  Gambogi, Joseph jgambogi@usgs.gov
Adobe PDF(4611Kb)  |  收藏  |  浏览/下载:13/10  |  提交时间:2019/11/06
Beryllium 科技报告
报告编号: 70093603, 页数: 44, 2017
作者:  Foley, Nora K. nfoley@usgs.gov;  Jaskula, Brian W. bjaskula@usgs.gov;  Piatak, Nadine M. npiatak@usgs.gov;  Schulte, Ruth F. rschulte@usgs.gov
Adobe PDF(15215Kb)  |  收藏  |  浏览/下载:32/11  |  提交时间:2019/11/06
Niobium and tantalum 科技报告
报告编号: 70110750, 页数: 46, 2017
作者:  Schulz, Klaus J. kschulz@usgs.gov;  Piatak, Nadine M. npiatak@usgs.gov;  Papp, John F. jpapp@usgs.gov
Adobe PDF(15654Kb)  |  收藏  |  浏览/下载:48/8  |  提交时间:2019/11/06