中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共62条，第1-10条 帮助

限定条件        
已选(0)清除 条数/页：   排序方式：
Logistic and linear regression model documentation for statistical relations between continuous real-time and discrete water-quality constituents in the Kansas River, Kansas, July 2012 through June 2015 科技报告
报告编号: 70169105, 页数: 36, 2016
作者:  Foster, Guy M. gfoster@usgs.gov;  Graham, Jennifer L. jlgraham@usgs.gov
Adobe PDF(830Kb)  |  收藏  |  浏览/下载：7/3  |  提交时间：2019/11/06
Pesticide concentrations in wetlands on the Lake Traverse Indian Reservation, South and North Dakota, July 2015 科技报告
报告编号: 70169135, 页数: 42, 2016
作者:  Carter, Janet M. jmcarter@usgs.gov;  Thompson, Ryan F. rcthomps@usgs.gov
Adobe PDF(1585Kb)  |  收藏  |  浏览/下载：67/27  |  提交时间：2019/11/06
Physical, chemical, and biological characteristics of selected headwater streams along the Allegheny Front, Blair County, Pennsylvania, July 2011–September 2013 科技报告
报告编号: 70157311, , 2016
作者:  Low, Dennis J. djlow@usgs.gov;  Brightbill, Robin A. rabright@usgs.gov;  Eggleston, Heather L. egglesto@usgs.gov;  Chaplin, Jeffrey J. jchaplin@usgs.gov
Adobe PDF(3153Kb)  |  收藏  |  浏览/下载：40/15  |  提交时间：2019/11/06
Preliminary characterization of nitrogen and phosphorus in groundwater discharging to Lake Spokane, northeastern Washington, using stable nitrogen isotopes 科技报告
报告编号: 70168724, 页数: 30, 2016
作者:  Gendaszek, Andrew S. agendasz@usgs.gov;  Cox, Stephen E. secox@usgs.gov;  Spanjer, Andrew R. aspanjer@usgs.gov
Adobe PDF(2990Kb)  |  收藏  |  浏览/下载：2/0  |  提交时间：2019/11/06
Groundwater, surface-water, and water-chemistry data, Black Mesa area, northeastern Arizona—2012–2013 科技报告
报告编号: 70159789, , 2016
作者:  Macy, Jamie P. jpmacy@usgs.gov;  Truini, Margot mtruini@usgs.gov
Adobe PDF(5976Kb)  |  收藏  |  浏览/下载：6/3  |  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
Evaluation of background concentrations of selected chemical and radiochemical constituents in water from the eastern Snake River Plain aquifer at and near the Idaho National Laboratory, Idaho 科技报告
报告编号: 70170609, , 2016
作者:  Bartholomay, Roy C. rcbarth@usgs.gov;  L. Flint Hall
Adobe PDF(1686Kb)  |  收藏  |  浏览/下载：138/20  |  提交时间：2019/11/06
Mercury in U.S. coal—Priorities for new U.S. Geological Survey studies 科技报告
报告编号: 70169972, 页数: 27, 2016
作者:  Kolker, Allan akolker@usgs.gov
Adobe PDF(1004Kb)  |  收藏  |  浏览/下载：4/2  |  提交时间：2019/11/06
A process for reducing rocks and concentrating heavy minerals 科技报告
报告编号: 70168742, , 2016
作者:  Strong, Thomas R.;  Driscoll, Rhonda L. rdriscoll@usgs.gov
Adobe PDF(3842Kb)  |  收藏  |  浏览/下载：5/3  |  提交时间：2019/11/06
Perchlorate and selected metals in water and soil within Mount Rushmore National Memorial, South Dakota, 2011–15 科技报告
报告编号: 70169095, 页数: 40, 2016
作者:  Hoogestraat, Galen K. ghoogest@usgs.gov;  Rowe, Barbara L. blrowe@usgs.gov
Adobe PDF(2587Kb)  |  收藏  |  浏览/下载：38/17  |  提交时间：2019/11/06