中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共108条，第1-10条 帮助

限定条件    
已选(0)清除 条数/页：   排序方式：
Groundwater quality and nutrient trends near Marsing, southwestern Idaho, 2018 科技报告
报告编号: 70202788, 页数: 32, 2019
作者:  Skinner, Kenneth D. kskinner@usgs.gov
Adobe PDF(26648Kb)  |  收藏  |  浏览/下载：21/3  |  提交时间：2019/11/06
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：54/23  |  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：100/20  |  提交时间：2019/11/06
Catchment-level estimates of nitrogen and phosphorus agricultural use from commercial fertilizer sales for the conterminous United States, 2012 科技报告
报告编号: 70201177, , 2019
作者:  Stewart, Jana S. jsstewar@usgs.gov;  Schwarz, Gregory E. gschwarz@usgs.gov;  Brakebill, John W. jwbrakeb@usgs.gov;  Preston, Stephen D. spreston@usgs.gov
Adobe PDF(53511Kb)  |  收藏  |  浏览/下载：110/46  |  提交时间：2019/11/06
Drinking water health standards comparison and chemical analysis of groundwater for 72 domestic wells in Bradford County, Pennsylvania, 2016 科技报告
报告编号: 70202389, 页数: 76, 2019
作者:  Clune, John W.;  Cravotta, Charles A. III
Adobe PDF(8206Kb)  |  收藏  |  浏览/下载：25/7  |  提交时间：2019/11/06
Point-source nutrient loads to streams of the conterminous United States, 2012 科技报告
报告编号: 70200838, 页数: 24, 2019
作者:  Skinner, Kenneth D. kskinner@usgs.gov;  Maupin, Molly A. mamaupin@usgs.gov
Adobe PDF(3300Kb)  |  收藏  |  浏览/下载：2/0  |  提交时间：2019/11/06
Techniques for estimating the magnitude and frequency of peak flows on small streams in the binational U.S. and Canadian Lake of the Woods–Rainy River Basin upstream from Kenora, Ontario, Canada, based on data through water year 2013 科技报告
报告编号: 70202618, , 2019
作者:  Sanocki, Christopher A.;  Williams-Sether, Tara;  Steeves, Peter A.;  Christensen, Victoria G. vglenn@usgs.gov
Adobe PDF(2559Kb)  |  收藏  |  浏览/下载：175/60  |  提交时间：2019/11/06
Using acoustic Doppler velocity meters to estimate suspended sediment along the lower Minnesota and Mississippi Rivers 科技报告
报告编号: 70201218, 页数: 42, 2019
作者:  Groten, Joel T. jgroten@usgs.gov;  Ziegeweid, Jeffrey R. jrziege@usgs.gov;  Lund, J. William;  Ellison, Christopher A. cellison@usgs.gov;  Costa, Samuel B.;  Coenen, Erin N.;  Kessler, Erich W. ekessler@usgs.gov
Adobe PDF(10460Kb)  |  收藏  |  浏览/下载：132/24  |  提交时间：2019/11/06
Design and methods of the U.S. Geological Survey Northeast Stream Quality Assessment (NESQA), 2016 科技报告
报告编号: 70201100, , 2019
作者:  Coles, James F. jcoles@usgs.gov;  Riva-Murray, Karen krmurray@usgs.gov;  Van Metre, Peter C. pcvanmet@usgs.gov;  Button, Daniel T. dtbutton@usgs.gov;  Bell, Amanda H. ahbell@usgs.gov;  Qi, Sharon L. slqi@usgs.gov;  Journey, Celeste A. cjourney@usgs.gov;  Sheibley, Richard W. sheibley@usgs.gov
Adobe PDF(2654Kb)  |  收藏  |  浏览/下载：51/16  |  提交时间：2019/11/06
Assessing causes of mortality for endangered juvenile Lost River suckers (Deltistes luxatus) in mesocosms in Upper Klamath Lake, south-central Oregon, 2016 科技报告
报告编号: 70202031, 页数: 92, 2019
作者:  Hereford, Danielle M.;  Conway, Carla M. cmconway@usgs.gov;  Burdick, Summer M. sburdick@usgs.gov;  Elliott, Diane G. dgelliott@usgs.gov;  Perry, Todd M.;  Dolan-Caret, Amari;  Harris, Alta C. aharris@usgs.gov
Adobe PDF(12343Kb)  |  收藏  |  浏览/下载：63/25  |  提交时间：2019/11/06