CCPortal

浏览/检索结果: 共34条,第1-10条 帮助

限定条件            
已选(0)清除 条数/页:   排序方式:
Brown trout in the Lees Ferry reach of the Colorado River—Evaluation of causal hypotheses and potential interventions 科技报告
报告编号: 70196536, 页数: 94, 2018
作者:  Runge, Michael C. mrunge@usgs.gov;  Yackulic, Charles B. cyackulic@usgs.gov;  Bair, Lucas S. lbair@usgs.gov;  Kennedy, Theodore A. tkennedy@usgs.gov;  Valdez, Richard A.;  Ellsworth, Craig;  Kershner, Jeffrey L.;  Rogers, R. Scott;  Trammell, Melissa A.;  Young, Kirk L.
Adobe PDF(2031Kb)  |  收藏  |  浏览/下载:78/19  |  提交时间:2019/11/06
Rio Grande transboundary integrated hydrologic model and water-availability analysis, New Mexico and Texas, United States, and Northern Chihuahua, Mexico 科技报告
报告编号: 70197406, 页数: 200, 2018
作者:  Hanson, Randall T. rthanson@usgs.gov;  Ritchie, Andre B.;  Boyce, Scott E. seboyce@usgs.gov;  Ferguson, Ian;  Galanter, Amy E.;  Flint, Lorraine E. lflint@usgs.gov;  Henson, Wesley R. whenson@usgs.gov
Adobe PDF(24530Kb)  |  收藏  |  浏览/下载:89/23  |  提交时间:2019/11/06
Conceptual framework and trend analysis of water-level responses to hydrologic stresses, Pahute Mesa–Oasis Valley groundwater basin, Nevada, 1966-2016 科技报告
报告编号: 70197365, 页数: 104, 2018
作者:  Jackson, Tracie R. tjackson@usgs.gov;  Fenelon, Joseph M. jfenelon@usgs.gov
Adobe PDF(4581Kb)  |  收藏  |  浏览/下载:5/3  |  提交时间:2019/11/06
Baseline water quality of an area undergoing shale-gas development in the Muskingum River watershed, Ohio, 2015–16 科技报告
报告编号: 70198850, , 2018
作者:  Covert, S. Alex.;  Jagucki, Martha L.;  Huitger, Carrie A.
Adobe PDF(14642Kb)  |  收藏  |  浏览/下载:54/21  |  提交时间:2019/11/06
The Ozark Plateaus Regional Aquifer Study—Documentation of a groundwater-flow model constructed to assess water availability in the Ozark Plateaus 科技报告
报告编号: 70195805, 页数: 44, 2018
作者:  Clark, Brian R. brclark@usgs.gov;  Richards, Joseph M. richards@usgs.gov;  Knierim, Katherine J. kknierim@usgs.gov
Adobe PDF(15984Kb)  |  收藏  |  浏览/下载:28/14  |  提交时间:2019/11/06
Geologic map of the Pagosa Springs 7.5' quadrangle, Archuleta County, Colorado 科技报告
报告编号: 70200649, , 2018
作者:  Moore, David W.;  Lidke, David J. dlidke@usgs.gov
Adobe PDF(7217Kb)  |  收藏  |  浏览/下载:15/5  |  提交时间:2019/11/06
Compilation and assessment of resource values and hazards to inform transportation planning and associated land-use planning 科技报告
报告编号: 70196396, , 2018
作者:  Manier, Daniel J. manierd@usgs.gov;  O'Donnell, Michael odonnellm@usgs.gov
Adobe PDF(17569Kb)  |  收藏  |  浏览/下载:6/3  |  提交时间:2019/11/06
Geologic map of the Fort Collins 30'×60' quadrangle, Larimer and Jackson Counties, Colorado, and Albany and Laramie Counties, Wyoming 科技报告
报告编号: 70196840, , 2018
作者:  Workman, Jeremiah B. jworkman@usgs.gov;  Cole, James C. jimcole@usgs.gov;  Shroba, Ralph R. rshroba@usgs.gov;  Kellogg, Karl S. kkellogg@usgs.gov;  Premo, Wayne R. wpremo@usgs.gov
Adobe PDF(20163Kb)  |  收藏  |  浏览/下载:47/12  |  提交时间:2019/11/06
Estimating metal concentrations with regression analysis and water-quality surrogates at nine sites on the Animas and San Juan Rivers, Colorado, New Mexico, and Utah 科技报告
报告编号: 70199070, , 2018
作者:  Mast, M. Alisa mamast@usgs.gov
Adobe PDF(22883Kb)  |  收藏  |  浏览/下载:4/1  |  提交时间:2019/11/06
Prioritization framework for ranking riverine ecosystem stressors using example sites from the Tualatin River Basin, Oregon 科技报告
报告编号: 70200811, , 2018
作者:  Sobieszczyk, Steven ssobie@usgs.gov;  Jones, Krista L. kljones@usgs.gov;  Rounds, Stewart A. sarounds@usgs.gov;  Nilsen, Elena B. enilsen@usgs.gov;  Morace, Jennifer L. jlmorace@usgs.gov
Adobe PDF(3412Kb)  |  收藏  |  浏览/下载:52/22  |  提交时间:2019/11/06