CCPortal

浏览/检索结果: 共14条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
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
Preliminary investigation of groundwater quality near a Michigan cemetery, 2016–17 科技报告
报告编号: 70199347, , 2018
作者:  Brennan, Angela K.;  Givens, Carrie E.;  Prokopec, Julia G.;  Hoard, Christopher J.
Adobe PDF(18253Kb)  |  收藏  |  浏览/下载:128/22  |  提交时间:2019/11/06
Descriptive models for epithermal gold-silver deposits: Chapter Q in 科技报告
报告编号: 70196376, , 2018
作者:  John, David A. djohn@usgs.gov;  Vikre, Peter G. pvikre@usgs.gov;  du Bray, Edward A. edubray@usgs.gov;  Blakely, Richard J. blakely@usgs.gov;  Fey, David L. dfey@usgs.gov;  Rockwell, Barnaby W. barnabyr@usgs.gov;  Mauk, Jeffrey L. jmauk@usgs.gov;  Anderson, Eric D. ericanderson@usgs.gov;  Graybeal, Frederick T.
Adobe PDF(39815Kb)  |  收藏  |  浏览/下载:50/17  |  提交时间:2019/11/06
Distribution of mining-related trace elements in streambed and flood-plain sediment along the middle Big River and tributaries in the Southeast Missouri Barite District, 2012–15 科技报告
报告编号: 70198285, 页数: 102, 2018
作者:  Smith, David C.;  Schumacher, John G.
Adobe PDF(4968Kb)  |  收藏  |  浏览/下载:31/13  |  提交时间:2019/11/06
Nutrient and metal loads estimated by using discrete, automated, and continuous water-quality monitoring techniques for the Blackstone River at the Massachusetts-Rhode Island State line, water years 2013–14 科技报告
报告编号: 70190434, , 2018
作者:  Sorenson, Jason R. jsorenso@usgs.gov;  Granato, Gregory E. ggranato@usgs.gov;  Smith, Kirk P. kpsmith@usgs.gov
Adobe PDF(4179Kb)  |  收藏  |  浏览/下载:53/27  |  提交时间:2019/11/06
Near-field receiving-water monitoring of trace metals and a benthic community near the Palo Alto Regional Water Quality Control Plant in south San Francisco Bay, California—2017 科技报告
报告编号: 70198036, 页数: 79, 2018
作者:  Cain, Daniel J. djcain@usgs.gov;  Thompson, Janet K. jthompso@usgs.gov;  Parchaso, Francis parchaso@usgs.gov;  Pearson, Sarah;  Stewart, Robin arstewar@usgs.gov;  Turner, Matthew A.;  Barasch, David;  Slabic, Ane;  Luoma, Samuel N. snluoma@usgs.gov
Adobe PDF(3610Kb)  |  收藏  |  浏览/下载:56/21  |  提交时间:2019/11/06
An initial comparison of pesticides and amphibian pathogens between natural and created wetlands in the New Jersey Pinelands, 2014–16 科技报告
报告编号: 70196857, , 2018
作者:  Smalling, Kelly L.;  Bunnell, John F.;  Cohl, Jonathan;  Romanok, Kristin M.;  Hazard, Lisa;  Monsen, Kirsten;  Akob, Denise M.;  Hansen, Angela M.;  Hladik, Michelle L.;  Abdallah, Nicole;  Ahmed, Quratulain;  Assan, Araba;  De Parsia, Matthew;  Griggs, Amaryl;  McWayne-Holmes, Megan;  Patel, Naisargi;  Sanders, Corey;  Shrestha, Yesha;  Stout, Sean M.;  Williams, Brianna
Adobe PDF(11070Kb)  |  收藏  |  浏览/下载:62/26  |  提交时间:2019/11/06
Pesticide inputs to the Sacramento–San Joaquin Delta, 2015–16: Results from the Delta Regional Monitoring Program 科技报告
报告编号: 70197413, 页数: 59, 2018
作者:  De Parsia, Matthew;  Orlando, James L. jorlando@usgs.gov;  McWayne, Megan M.;  Hladik, Michelle L. mhladik@usgs.gov
Adobe PDF(3396Kb)  |  收藏  |  浏览/下载:37/17  |  提交时间:2019/11/06
Assessment of geochemical and hydrologic conditions near Old Yuma Mine in Saguaro National Park, Arizona, 2014–17 科技报告
报告编号: 70194966, , 2018
作者:  Beisner, Kimberly R. kbeisner@usgs.gov;  Gray, Floyd
Adobe PDF(4446Kb)  |  收藏  |  浏览/下载:46/10  |  提交时间:2019/11/06
Hydrologic and water-quality characteristics of Caño Boquerón, Cabo Rojo, and Puerto Mosquito, Isla de Vieques, Puerto Rico, July 2015–July 2016 科技报告
报告编号: 70195030, 页数: 48, 2018
作者:  Gómez-Fragoso, Julieta M.;  Santiago-Sáez, José A.
Adobe PDF(10608Kb)  |  收藏  |  浏览/下载:39/15  |  提交时间:2019/11/06