中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共24条，第1-10条 帮助

限定条件    
已选(0)清除 条数/页：   排序方式：
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
Ecosystems, Ecosystem Services, and Biodiversity 科技报告
报告编号: 70201874, , 2018
作者:  Lipton, Douglas;  Rubenstein, Madeleine A. mrubenstein@usgs.gov;  Weiskopf, Sarah R.;  Carter, Shawn L. scarter@usgs.gov;  Peterson, Jay;  Crozier, Lisa;  Fogarty, Michael;  Gaichas, Sarah;  Hyde, Kimberly J. W.;  Morelli, Toni Lyn tmorelli@usgs.gov;  Morisette, Jeffrey;  Moustahfid, Hassan;  Munoz, Roldan;  Poudel, Rajendra;  Staudinger, Michelle D.;  Stock, Charles;  Thompson, Laura;  Waples, Robin S.;  Weltzin, Jake F. jweltzin@usgs.gov
收藏  |  浏览/下载：52/0  |  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：78/19  |  提交时间：2019/11/06
Are changes in lower trophic levels limiting prey-fish biomass and production in Lake Michigan? 科技报告
报告编号: 70199979, , 2018
作者:  Bunnell, David B. dbunnell@usgs.gov;  Carrick, Hunter J.;  Madenjian, Charles P. cmadenjian@usgs.gov;  Rutherford, Edward S.;  Vanderploeg, Henry A.;  Barbiero, Richard P.;  Hinchey-Malloy, Elizabeth;  Pothoven, Steven A.;  Riseng, Catherine M.;  Claramunt, Randall M.;  Bootsma, Harvey A.;  Elgin, Ashley;  Rowe, Mark;  Thomas, Sara;  Turschak, Benjamin A.;  Czesny, Sergiusz J.;  Pangle, Kevin;  Warner, David M. dmwarner@usgs.gov
Adobe PDF(2771Kb)  |  收藏  |  浏览/下载：95/44  |  提交时间：2019/11/06
Geochemical data for water, streambed sediment, and fish tissue from the Sierra Nevada Mercury Impairment Project, 2011–12 科技报告
报告编号: 70191543, , 2018
作者:  Stumpner, Elizabeth B. estumpner@usgs.gov;  Alpers, Charles N. cnalpers@usgs.gov;  Marvin-DiPasquale, Mark C. mmarvin@usgs.gov;  Agee, Jennifer L. jlagee@usgs.gov;  Kakouros, Evangelos kakouros@usgs.gov;  Arias, Michelle R. mrbeyer@usgs.gov;  Kieu, Le H. lkieu@usgs.gov;  Roth, David A. daroth@usgs.gov;  Slotton, Darrell G.;  Fleck, Jacob A. jafleck@usgs.gov
Adobe PDF(4334Kb)  |  收藏  |  浏览/下载：51/19  |  提交时间：2019/11/06
Hydrologic characteristics and water quality of headwater streams and wetlands at the Allegheny Portage Railroad National Historic Site, Summit area, Blair and Cambria Counties, Pennsylvania, 2014–16 科技报告
报告编号: 70198896, , 2018
作者:  Cravotta, Charles A. III;  Galeone, Daniel G.;  Penrod, Kathy A.
Adobe PDF(5415Kb)  |  收藏  |  浏览/下载：3/0  |  提交时间：2019/11/06
Overview for geologic field-trip guides to Mount Mazama, Crater Lake Caldera, and Newberry Volcano, Oregon 科技报告
报告编号: 70189797, 页数: 5, 2017
作者:  Bacon, Charles R. cbacon@usgs.gov;  Donnelly-Nolan, Julie M. jdnolan@usgs.gov;  Jensen, Robert A.;  Wright, Heather M. hwright@usgs.gov
收藏  |  浏览/下载：22/0  |  提交时间：2019/11/06
Baseline assessment of groundwater quality in Wayne County, Pennsylvania, 2014 科技报告
报告编号: 70174052, 页数: 152, 2017
作者:  Senior, Lisa A. lasenior@usgs.gov;  Cravotta, III, Charles A. cravotta@usgs.gov;  Sloto, Ronald A. rasloto@usgs.gov
收藏  |  浏览/下载：3/0  |  提交时间：2019/11/06
Chapter 1: Assessing pollinator habitat services to optimize conservation programs 科技报告
报告编号: 70186752, , 2017
作者:  Iovanna, Richard;  Ando , Amy W.;  Swinton, Scott;  Hellerstein, Daniel;  Kagan, Jimmy;  Mushet, David M. dmushet@usgs.gov;  Otto, Clint R. V. cotto@usgs.gov;  Rewa, Charles A.
收藏  |  浏览/下载：14/0  |  提交时间：2019/11/06
Groundwater quality for 75 domestic wells in Lycoming County, Pennsylvania, 2014 科技报告
报告编号: 70180905, , 2017
作者:  Gross, Eliza L. egross@usgs.gov;  Cravotta, Charles A. cravotta@usgs.gov
收藏  |  浏览/下载：0/0  |  提交时间：2019/11/06