中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共6条，第1-6条 帮助

限定条件        
已选(0)清除 条数/页：   排序方式：
Assessing the socioeconomic impact and value of open geospatial information 科技报告
报告编号: 70169027, , 2016
作者:  Pearlman, Francoise;  Pearlman, Jay;  Bernknopf, Richard;  Coote, Andrew;  Craglia, Massimo;  Friedl, Lawrence;  Gallo, Jason;  Hertzfeld, Henry;  Jolly, Claire;  Macauley, Molly K.;  Shapiro, Carl;  Smart, Alan
Adobe PDF(5491Kb)  |  收藏  |  浏览/下载：31/16  |  提交时间：2019/11/06
Design and testing of a process-based groundwater vulnerability assessment (P-GWAVA) system for predicting concentrations of agrichemicals in groundwater across the United States 科技报告
报告编号: 70126663, , 2016
作者:  Barbash, Jack E;  Voss, Frank D. fdvoss@usgs.gov
Adobe PDF(7667Kb)  |  收藏  |  浏览/下载：4/4  |  提交时间：2019/11/06
Insular ecosystems of the southeastern United States—A regional synthesis to support biodiversity conservation in a changing climate 科技报告
报告编号: 70171543, , 2016
作者:  Cartwright, Jennifer M. jmcart@usgs.gov;  Wolfe, William J. wjwolfe@usgs.gov
Adobe PDF(14447Kb)  |  收藏  |  浏览/下载：61/20  |  提交时间：2019/11/06
Hydrogeologic barriers to the infiltration of treated wastewater at the Joint Base McGuire-Dix-Lakehurst Land Application Site, Burlington County, New Jersey 科技报告
报告编号: 70171077, 页数: 96, 2016
作者:  Fiore, Alex R. afiore@usgs.gov
Adobe PDF(7558Kb)  |  收藏  |  浏览/下载：3/1  |  提交时间：2019/11/06
Potash—A vital agricultural nutrient sourced from geologic deposits 科技报告
报告编号: 70176543, 页数: 38, 2016
作者:  Yager, Douglas B. dyager@usgs.gov
Adobe PDF(4686Kb)  |  收藏  |  浏览/下载：7/5  |  提交时间：2019/11/06
Spatial and temporal variation of stream chemistry associated with contrasting geology and land-use patterns in the Chesapeake Bay watershed—Summary of results from Smith Creek, Virginia; Upper Chester River, Maryland; Conewago Creek, Pennsylvania; and Difficult Run, Virginia, 2010–2013 科技报告
报告编号: 70175252, 页数: 236, 2016
作者:  Hyer, Kenneth E. kenhyer@usgs.gov;  Denver, Judith M. jmdenver@usgs.gov;  Langland, Michael J. langland@usgs.gov;  Webber, James S. jwebber@usgs.gov;  Böhlke, J.K.;  Hively, W. Dean whively@usgs.gov;  Clune, John W. jclune@usgs.gov
Adobe PDF(30901Kb)  |  收藏  |  浏览/下载：44/8  |  提交时间：2019/11/06