中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共28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
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：344/334  |  提交时间：2019/11/06
Simulation of water availability in the Southeastern United States for historical and potential future climate and land-cover conditions 科技报告
报告编号: 70203321, , 2019
作者:  LaFontaine, Jacob H. jlafonta@usgs.gov;  Hart, Rheannon M. rmhart@usgs.gov;  Hay, Lauren E.;  Farmer, William H. wfarmer@usgs.gov;  Bock, Andy R.;  Viger, Roland J. rviger@usgs.gov;  Markstrom, Steven L. markstro@usgs.gov;  Regan, R. Steven rsregan@usgs.gov;  Driscoll, Jessica M. jdriscoll@usgs.gov
Adobe PDF(65260Kb)  |  收藏  |  浏览/下载：67/15  |  提交时间：2019/11/06
Titanium mineral resources in heavy-mineral sands in the Atlantic coastal plain of the southeastern United States 科技报告
报告编号: 70196106, , 2018
作者:  Van Gosen, Bradley S. bvangose@usgs.gov;  Ellefsen, Karl J. ellefsen@usgs.gov
Adobe PDF(19948Kb)  |  收藏  |  浏览/下载：5/2  |  提交时间：2019/11/06
Agriculture — A river runs through it — The connections between agriculture and water quality 科技报告
报告编号: 70187973, 页数: 216, 2018
作者:  Capel, Paul D. capel@usgs.gov;  McCarthy, Kathleen A.;  Coupe, Richard H. rhcoupe@usgs.gov;  Grey, Katia M.;  Amenumey, Sheila E.;  Baker, Nancy T. ntbaker@usgs.gov;  Johnson, Richard L.
Adobe PDF(69774Kb)  |  收藏  |  浏览/下载：69/41  |  提交时间：2019/11/06
Trends in water quality of selected streams and reservoirs used for water supply in the Triangle area of North Carolina, 1989–2013 科技报告
报告编号: 70197647, , 2018
作者:  Giorgino, Mary J.;  Cuffney, Thomas F.;  Harden, Stephen L.;  Feaster, Toby D.
Adobe PDF(10572Kb)  |  收藏  |  浏览/下载：49/16  |  提交时间：2019/11/06
Monitoring the water-quality response of agricultural conservation practices in the Bucks Branch watershed, Sussex County, Delaware, 2014–16 科技报告
报告编号: 70195046, , 2018
作者:  Denver, Judith M. jmdenver@usgs.gov;  Soroka, Alexander M.;  Reyes, Betzaida breyes@usgs.gov;  Lester, Todd R.;  Bringman, Deborah A.;  Brownley, Michael S. msbrownl@usgs.gov
Adobe PDF(8711Kb)  |  收藏  |  浏览/下载：49/22  |  提交时间：2019/11/06
SWB Version 2.0—A soil-water-balance code for estimating net infiltration and other water-budget components 科技报告
报告编号: 70195983, , 2018
作者:  Westenbroek, Stephen M. smwesten@usgs.gov;  Engott, John A. jaengott@usgs.gov;  Kelson, Victor A.;  Hunt, Randall J. rjhunt@usgs.gov
Adobe PDF(9963Kb)  |  收藏  |  浏览/下载：37/16  |  提交时间：2019/11/06
A snapshot of women of the U.S. Geological Survey in STEM and related careers 科技报告
报告编号: 70197126, , 2018
作者:  Aragon-Long, Susan C.;  Burkett, Virginia R.;  Weyers, Holly S.;  Haig, Susan M. susan_haig@usgs.gov;  Davenport, Marjorie S.;  Warner, Kelly L.
Adobe PDF(30390Kb)  |  收藏  |  浏览/下载：33/8  |  提交时间：2019/11/06
Population dynamics of the northern tamarisk beetle (Diorhabda carinulata) in the Colorado River Basin 科技报告
报告编号: 70196560, , 2018
作者:  Jamison, Levi R.;  van Riper, Charles III charles_van_riper@usgs.gov
Adobe PDF(5329Kb)  |  收藏  |  浏览/下载：22/21  |  提交时间：2019/11/06