CCPortal

浏览/检索结果: 共22条,第1-10条 帮助

限定条件            
已选(0)清除 条数/页:   排序方式:
Platinum-group elements 科技报告
报告编号: 70159183, 页数: 106, 2017
作者:  Zientek, Michael L. mzientek@usgs.gov;  Loferski, Patricia J. ploferski@usgs.gov;  Parks, Heather L. hparks@usgs.gov;  Schulte, Ruth F. rschulte@usgs.gov;  Seal, Robert R. II rseal@usgs.gov
Adobe PDF(34317Kb)  |  收藏  |  浏览/下载:89/41  |  提交时间:2019/11/06
Cobalt 科技报告
报告编号: 70175694, 页数: 52, 2017
作者:  Slack, John F. jfslack@usgs.gov;  Kimball, Bryn E. bekimball@usgs.gov;  Shedd, Kim B. kshedd@usgs.gov
Adobe PDF(4568Kb)  |  收藏  |  浏览/下载:34/11  |  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
Critical mineral resources of the United States—An introduction 科技报告
报告编号: 70179931, 页数: 22, 2017
作者:  Schulz, Klaus J. kschulz@usgs.gov;  DeYoung, John H. Jr. jdeyoung@usgs.gov;  Seal, Robert R. II rseal@usgs.gov;  Bradley, Dwight C. dbradley@usgs.gov
Adobe PDF(1841Kb)  |  收藏  |  浏览/下载:58/42  |  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
Integrated wetland management for waterfowl and shorebirds at Mattamuskeet National Wildlife Refuge, North Carolina 科技报告
报告编号: 70188289, 页数: 55, 2017
作者:  Tavernia, Brian G. btavernia@usgs.gov;  Stanton, John D.;  Lyons, James E. jelyons@usgs.gov
Adobe PDF(9993Kb)  |  收藏  |  浏览/下载:98/22  |  提交时间:2019/11/06
Fluorine 科技报告
报告编号: 70180692, 页数: 92, 2017
作者:  Hayes, Timothy S. thayes@usgs.gov;  Miller, M. Michael mmiller1@usgs.gov;  Orris, Greta J. greta@usgs.gov;  Piatak, Nadine M. npiatak@usgs.gov
Adobe PDF(12946Kb)  |  收藏  |  浏览/下载:38/9  |  提交时间:2019/11/06
Tin 科技报告
报告编号: 70180704, 页数: 68, 2017
作者:  Kamilli, Robert J. bkamilli@usgs.gov;  Kimball, Bryn E. bekimball@usgs.gov;  Carlin, James F. Jr. jcarlin@usgs.gov
Adobe PDF(4759Kb)  |  收藏  |  浏览/下载:36/13  |  提交时间:2019/11/06
Selenium 科技报告
报告编号: 70181756, 页数: 68, 2017
作者:  Stillings, Lisa L. stilling@usgs.gov
Adobe PDF(9795Kb)  |  收藏  |  浏览/下载:6/4  |  提交时间:2019/11/06
Geology and assessment of undiscovered oil and gas resources of the Hope Basin Province, 2008 科技报告
报告编号: 70187716, 页数: 18, 2017
作者:  Bird, Kenneth J. kbird@usgs.gov;  Houseknecht, David W. dhouse@usgs.gov;  Pitman, Janet K. jpitman@usgs.gov
Adobe PDF(2591Kb)  |  收藏  |  浏览/下载:5/3  |  提交时间:2019/11/06