CCPortal

浏览/检索结果: 共20条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Assessing water quality from highway runoff at selected sites in North Carolina with the Stochastic Empirical Loading and Dilution Model (SELDM) 科技报告
报告编号: 70203132, 页数: 113, 2019
作者:  Weaver, J. Curtis jcweaver@usgs.gov;  Granato, Gregory E.;  Fitzgerald, Sharon A.
Adobe PDF(6457Kb)  |  收藏  |  浏览/下载:48/20  |  提交时间:2019/11/06
Characterizing 12 years of wildland fire science at the U.S. Geological Survey: Wildland Fire Science Publications, 2006–17 科技报告
报告编号: 70202198, 页数: 75, 2019
作者:  Steblein, Paul F.;  Miller, Mark P. mpmiller@usgs.gov
Adobe PDF(835Kb)  |  收藏  |  浏览/下载:58/16  |  提交时间:2019/11/06
Hydrogeologic controls and geochemical indicators of groundwater movement in the Niles Cone and southern East Bay Plain groundwater subbasins, Alameda County, California 科技报告
报告编号: 70194829, 页数: 76, 2019
作者:  Teague, Nicholas F. nteague@usgs.gov;  Izbicki, John A. jaizbick@usgs.gov;  Borchers, Jim;  Kulongoski, Justin T. kulongos@usgs.gov;  Jurgens, Bryant C. bjurgens@usgs.gov
Adobe PDF(6518Kb)  |  收藏  |  浏览/下载:28/7  |  提交时间:2019/11/06
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:76/19  |  提交时间:2019/11/06
Changes in aquatic prey resources in response to estuary restoration in Willapa Bay, southwestern Washington 科技报告
报告编号: 70201600, , 2018
作者:  Woo, Isa iwoo@usgs.gov;  Davis, Melanie J.;  De La Cruz, Susan E. W.
Adobe PDF(8727Kb)  |  收藏  |  浏览/下载:8/5  |  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:48/26  |  提交时间:2019/11/06
Bottom trawl assessment of Lake Ontario prey fishes 科技报告
报告编号: 70196215, , 2018
作者:  Weidel, Brian C. bweidel@usgs.gov;  Connerton, Michael J.;  Holden, Jeremy
Adobe PDF(6425Kb)  |  收藏  |  浏览/下载:56/27  |  提交时间:2019/11/06
Comparability among four invertebrate sampling methods and two multimetric indexes, Fountain Creek Basin, Colorado, 2010–2012 科技报告
报告编号: 70196717, 页数: 22, 2018
作者:  Bruce, James F. jbruce@usgs.gov;  Roberts, James J. jroberts@usgs.gov;  Zuellig, Robert E. rzuellig@usgs.gov
Adobe PDF(906Kb)  |  收藏  |  浏览/下载:97/16  |  提交时间:2019/11/06
A conceptual framework for effectively anticipating water-quality changes resulting from changes in agricultural activities 科技报告
报告编号: 70190519, , 2018
作者:  Capel, Paul D. capel@usgs.gov;  Wolock, David M. dwolock@usgs.gov;  Coupe, Richard H. rhcoupe@usgs.gov;  Roth, Jason L. jroth@usgs.gov
Adobe PDF(2071Kb)  |  收藏  |  浏览/下载:38/19  |  提交时间:2019/11/06
Southern Great Plains Rapid Ecoregional Assessment—Volume II. Species and assemblages 科技报告
报告编号: 70198779, , 2018
作者:  Reese, Gordon C. greese@usgs.gov;  Carr, Natasha B. carrn@usgs.gov;  Burris, Lucy E. lburris@usgs.gov
Adobe PDF(9648Kb)  |  收藏  |  浏览/下载:65/11  |  提交时间:2019/11/06