中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共13条，第1-10条 帮助

限定条件        
已选(0)清除 条数/页：   排序方式：
Lakes and reservoirs—Guidelines for study design and sampling 科技报告
报告编号: 70155912, 页数: 57, 2018
作者:  U.S. Geological Survey
Adobe PDF(5029Kb)  |  收藏  |  浏览/下载：25/4  |  提交时间：2019/11/06
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
Modeling hydrodynamics, water temperature, and water quality in Klamath Straits Drain, Oregon and California, 2012–15 科技报告
报告编号: 70199945, , 2018
作者:  Sullivan, Annett B. annett@usgs.gov;  Rounds, Stewart A. sarounds@usgs.gov
Adobe PDF(7527Kb)  |  收藏  |  浏览/下载：35/17  |  提交时间：2019/11/06
Geochemical conditions and nitrogen transport in nearshore groundwater and the subterranean estuary at a Cape Cod embayment, East Falmouth, Massachusetts, 2013–14 科技报告
报告编号: 70198867, , 2018
作者:  Colman, John A. jacolman@usgs.gov;  LeBlanc, Denis R. dleblanc@usgs.gov;  Böhlke, John K. jkbohlke@usgs.gov;  McCobb, Timothy D.;  Kroeger, Kevin D. kkroeger@usgs.gov;  Belaval, Marcel;  Cambareri, Thomas C.;  Pirolli, Gillian F.;  Brooks, T. Wallace;  Garren, Mary E.;  Stover, Tobias B.;  Keeley, Ann
Adobe PDF(32891Kb)  |  收藏  |  浏览/下载：46/13  |  提交时间：2019/11/06
Indicators of ecosystem structure and function for the Upper Mississippi River System 科技报告
报告编号: 70199036, , 2018
作者:  De Jager, Nathan R. ndejager@usgs.gov;  Rogala, James T. jrogala@usgs.gov;  Rohweder, Jason J. jrohweder@usgs.gov;  Van Appledorn, Molly;  Bouska, Kristen L. kbouska@usgs.gov;  Houser, Jeffrey N. jhouser@usgs.gov;  Jankowski, Kathi Jo
Adobe PDF(46638Kb)  |  收藏  |  浏览/下载：78/40  |  提交时间：2019/11/06
Status and understanding of groundwater quality in the North San Francisco Bay Shallow Aquifer study unit, 2012; California GAMA Priority Basin Project (ver. 1.1, February 2018) 科技报告
报告编号: 70187785, 页数: 74, 2018
作者:  Bennett V, George L. georbenn@usgs.gov
Adobe PDF(11331Kb)  |  收藏  |  浏览/下载：4/3  |  提交时间：2019/11/06
Understanding the influence of nutrients on stream ecosystems in agricultural landscapes 科技报告
报告编号: 70191220, 页数: 92, 2018
作者:  Munn, Mark D. mdmunn@usgs.gov;  Frey, Jeffrey W. jwfrey@usgs.gov;  Tesoriero, Anthony J. tesorier@usgs.gov;  Black, Robert W. rwblack@usgs.gov;  Duff, John H. jhduff@usgs.gov;  Lee, Kathy E. klee@usgs.gov;  Maret, Terry R. trmaret@usgs.gov;  Mebane, Christopher A. cmebane@usgs.gov;  Waite, Ian R. iwaite@usgs.gov;  Zelt, Ronald B. rbzelt@usgs.gov
Adobe PDF(18305Kb)  |  收藏  |  浏览/下载：41/10  |  提交时间：2019/11/06
Mercury methylation and bioaccumulation in Sinclair Inlet, Kitsap County, Washington 科技报告
报告编号: 70196724, , 2018
作者:  Paulson, A.J. apaulson@usgs.gov;  Marvin-DiPasquale, M.C. mmarvin@usgs.gov;  Moran, P.W. pwmoran@usgs.gov;  DeWild, J.F. jfdewild@usgs.gov;  Stewart, A.R. arstewar@usgs.gov;  Toft, J.;  Agee, J.L. jlagee@usgs.gov;  Kakouros, E. kakouros@usgs.gov;  Kieu, Le H. lkieu@usgs.gov;  Carter, B.;  Sheibley, R.W. sheibley@usgs.gov;  Cordell, J. jonnie.cordell@bia.gov;  Krabbenhoft, David P. dpkrabbe@usgs.gov
Adobe PDF(7456Kb)  |  收藏  |  浏览/下载：44/16  |  提交时间：2019/11/06
Procedures for using the Horiba Scientific Aqualog® fluorometer to measure absorbance and fluorescence from dissolved organic matter 科技报告
报告编号: 70197568, , 2018
作者:  Hansen, Angela M.;  Fleck, Jacob jafleck@usgs.gov;  Kraus, Tamara E. C. tkraus@usgs.gov;  Downing, Bryan D. bdowning@usgs.gov;  von Dessonneck, Travis;  Bergamaschi, Brian bbergama@usgs.gov
Adobe PDF(4808Kb)  |  收藏  |  浏览/下载：25/8  |  提交时间：2019/11/06
Spatial and temporal trends in selenium in the upper Blackfoot River watershed, southeastern Idaho, 2001–16 科技报告
报告编号: 70197746, 页数: 48, 2018
作者:  Zinsser, Lauren M.;  Mebane, Christopher A. cmebane@usgs.gov;  Mladenka, Greg C.;  Van Every, Lynn R.;  Williams, Marshall L.
Adobe PDF(1727Kb)  |  收藏  |  浏览/下载：48/15  |  提交时间：2019/11/06