CCPortal

浏览/检索结果: 共127条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
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:99/28  |  提交时间:2019/11/06
Analysis for agreement of the Northern Gulf of Mexico topobathymetric digital elevation model with 3-Dimensional Elevation Program 1/3 arc-second digital elevation models 科技报告
报告编号: 70202335, 页数: 54, 2019
作者:  Miller-Corbett, Cynthia
Adobe PDF(16959Kb)  |  收藏  |  浏览/下载:12/6  |  提交时间:2019/11/06
Geology and assessment of undiscovered oil and gas resources of the Northwest Canada Interior Basins Province, Arctic Canada 科技报告
报告编号: 70187345, 页数: 18, 2019
作者:  Tennyson, Marilyn E. tennyson@usgs.gov;  Pitman, Janet K. jpitman@usgs.gov
Adobe PDF(2925Kb)  |  收藏  |  浏览/下载:72/18  |  提交时间:2019/11/06
Assessment of Columbia and Willamette River flood stage on the Columbia Corridor Levee System at Portland, Oregon, in a future climate 科技报告
报告编号: 70201030, 页数: 56, 2019
作者:  Wherry, Susan A. swherry@usgs.gov;  Wood, Tamara M. tmwood@usgs.gov;  Moritz, Hans R.;  Duffy, Keith B.
Adobe PDF(5114Kb)  |  收藏  |  浏览/下载:66/25  |  提交时间:2019/11/06
Spatial distribution of nutrients, chloride, and suspended sediment concentrations and loads determined by using different sampling methods in a cross section of the Trenton Channel of the Detroit River, Michigan, November 2014–November 2015 科技报告
报告编号: 70200357, 页数: 38, 2019
作者:  Totten, Alexander R. atotten@usgs.gov;  Duris, Joseph W. jwduris@usgs.gov
Adobe PDF(4742Kb)  |  收藏  |  浏览/下载:32/11  |  提交时间:2019/11/06
Invasive species research—Science for detection, containment, and control 科技报告
报告编号: 70200964, , 2019
作者:  Campbell, Earl W. ewcampbell@usgs.gov;  Tam, Cynthia S.;  Soileau, Suzanna C. ssoileau@usgs.gov
Adobe PDF(4647Kb)  |  收藏  |  浏览/下载:33/8  |  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:58/16  |  提交时间:2019/11/06
Gap Analysis Project (GAP) Terrestrial Vertebrate Species Richness Maps for the Conterminous U.S. 科技报告
报告编号: 70203651, 页数: 110, 2019
作者:  Gergely, Kevin J. gergely@usgs.gov;  Boykin, Kenneth G.;  McKerrow, Alexa J. amckerrow@usgs.gov;  Rubino, Matthew J.;  Tarr, Nathan M.;  Williams, Steven G.
Adobe PDF(7449Kb)  |  收藏  |  浏览/下载:192/150  |  提交时间:2019/11/06
Hydrogeology of Lower Amargosa Valley and groundwater discharge to the Amargosa Wild and Scenic River, Inyo and San Bernardino Counties, California, and adjacent areas in Nye and Clark Counties, Nevada 科技报告
报告编号: 70200872, 页数: 131, 2019
作者:  Belcher, Wayne R.;  Sweetkind, Donald S. dsweetkind@usgs.gov;  Hopkins, Candice B.;  Poff, Megan E. mpoff@usgs.gov
Adobe PDF(8479Kb)  |  收藏  |  浏览/下载:71/25  |  提交时间:2019/11/06
Using acoustic Doppler velocity meters to estimate suspended sediment along the lower Minnesota and Mississippi Rivers 科技报告
报告编号: 70201218, 页数: 42, 2019
作者:  Groten, Joel T. jgroten@usgs.gov;  Ziegeweid, Jeffrey R. jrziege@usgs.gov;  Lund, J. William;  Ellison, Christopher A. cellison@usgs.gov;  Costa, Samuel B.;  Coenen, Erin N.;  Kessler, Erich W. ekessler@usgs.gov
Adobe PDF(10460Kb)  |  收藏  |  浏览/下载:111/23  |  提交时间:2019/11/06