CCPortal

浏览/检索结果: 共150条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Coagulant and sorbent efficacy in removing mercury from surface waters in the Cache Creek watershed, California 科技报告
报告编号: 70201894, , 2019
作者:  De Parsia, Erica R. edeparsia@usgs.gov;  Fleck, Jacob A. jafleck@usgs.gov;  Krabbenhoft, David P. dpkrabbe@usgs.gov;  Hoang, Kim;  Roth, David daroth@usgs.gov;  Randall, Paul
Adobe PDF(2630Kb)  |  收藏  |  浏览/下载:74/25  |  提交时间:2019/11/06
Optimizing historical preservation under climate change—An overview of the optimal preservation model and pilot testing at Cape Lookout National Seashore 科技报告
报告编号: 70202017, , 2019
作者:  Seekamp, Erin;  Post van der Burg, Max maxpostvanderburg@usgs.gov;  Fatorić, Sandra;  Eaton, Mitchell J. meaton@usgs.gov;  Xiao, Xiao;  McCreary, Allie
Adobe PDF(4563Kb)  |  收藏  |  浏览/下载:79/28  |  提交时间:2019/11/06
Southern sea otter (Enhydra lutris nereis) population biology at Big Sur and Monterey, California --Investigating the consequences of resource abundance and anthropogenic stressors for sea otter recovery 科技报告
报告编号: 70202708, 页数: 244, 2019
作者:  Tinker, M. Tim;  Tomoleoni, Joseph A. jtomoleoni@usgs.gov;  Weitzman, Benjamin P.;  Staedler, Michelle;  Jessup, Dave;  Murray, Michael J.;  Miller, Melissa;  Burgess, Tristan;  Bowen, Lizabeth lbowen@usgs.gov;  Miles, A. Keith keith_miles@usgs.gov;  Thometz, Nicole;  Tarjan, Lily;  Golson, Emily;  Batac, Francesca;  Dodd, Erin;  Berberich, Eva;  Kunz, Jessica;  Bentall, Gena;  Fujii, Jessica;  Nicholson, Teri;  Newsome, Seth;  Melli, Ann;  LaRoche, Nicole;  MacCormick, Holly;  Johnson, Andy;  Henkel, Laird;  Kreuder-Johnson, Chris;  Conrad, Pat
Adobe PDF(15940Kb)  |  收藏  |  浏览/下载:101/20  |  提交时间:2019/11/06
Tampa Bay Ocean and Coastal Acidification Monitoring Quality Assurance Project Plan 科技报告
报告编号: 70202731, , 2019
作者:  Yates, Kimberly K.;  Moore, Christopher S.;  Goldstein, Nathan H.;  Sherwood, Edward T.
Adobe PDF(1488Kb)  |  收藏  |  浏览/下载:58/33  |  提交时间:2019/11/06
Establishing molecular methods to quantitatively profile gastric diet items of fish—Application to the invasive blue catfish (ictalurus furcatus) 科技报告
报告编号: 70202454, 页数: 27, 2019
作者:  Iwanowicz, Deborah D.;  Schill, W. Bane;  Sanders, Lakyn R.;  Tim Groves;  Groves, Mary C.
Adobe PDF(1944Kb)  |  收藏  |  浏览/下载:70/20  |  提交时间:2019/11/06
Regression models for estimating sediment and nutrient concentrations and loads at the Kankakee River, Shelby, Indiana, December 2015 through May 2018 科技报告
报告编号: 70202094, 页数: 22, 2019
作者:  Lathrop, Timothy R.;  Bunch, Aubrey R. aurbunch@usgs.gov;  Downhour, Myles S.
Adobe PDF(1769Kb)  |  收藏  |  浏览/下载:7/4  |  提交时间:2019/11/06
An experimental test of weed-suppressive bacteria effectiveness in rangelands in southwestern Idaho, 2016–18 科技报告
报告编号: 70203274, , 2019
作者:  Lazarus, Brynne E. blazarus@usgs.gov;  Germino, Matthew J. mgermino@usgs.gov
Adobe PDF(9643Kb)  |  收藏  |  浏览/下载:49/16  |  提交时间:2019/11/06
Cooperative Fish and Wildlife Research Units program—2018 year in review 科技报告
报告编号: 70201854, 页数: 60, 2019
作者:  Organ, John F. jorgan@usgs.gov;  Thompson, John D. jthompson@usgs.gov;  Childs, Dawn E.;  Dennerline, Donald E.
Adobe PDF(38360Kb)  |  收藏  |  浏览/下载:92/47  |  提交时间:2019/11/06
Use of a Numerical Model to Simulate the Hydrologic System and Transport of Contaminants Near Joint Base Cape Cod, Western Cape Cod, Massachusetts 科技报告
报告编号: 70200529, 页数: 114, 2019
作者:  Walter, Donald A. dawalter@usgs.gov;  McCobb, Timothy D.;  Fienen, Michael N.
Adobe PDF(44884Kb)  |  收藏  |  浏览/下载:75/39  |  提交时间:2019/11/06
Simulation of the regional groundwater-flow system in the St. Louis River basin, Minnesota 科技报告
报告编号: 70203058, 页数: 54, 2019
作者:  Haserodt, Megan J. mhaserodt@usgs.gov;  Hunt, Randall J.;  Cowdery, Timothy K.;  Leaf, Andrew T. aleaf@usgs.gov;  Baker, Anna C.
Adobe PDF(61129Kb)  |  收藏  |  浏览/下载:87/38  |  提交时间:2019/11/06