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Logistic and linear regression model documentation for statistical relations between continuous real-time and discrete water-quality constituents in the Kansas River, Kansas, July 2012 through June 2015 科技报告
报告编号: 70169105, 页数: 36, 2016
作者:  Foster, Guy M. gfoster@usgs.gov;  Graham, Jennifer L. jlgraham@usgs.gov
Adobe PDF(830Kb)  |  收藏  |  浏览/下载：7/3  |  提交时间：2019/11/06
Desert tortoise annotated bibliography, 1991-2015 科技报告
报告编号: 70168490, 页数: 320, 2016
作者:  Berry, Kristin H. kristin_berry@usgs.gov;  Lyren, Lisa M. llyren@usgs.gov;  Mack, Jeremy S. jmack@usgs.gov;  Brand, L. Arriana arriana_brand@usgs.gov;  Wood, Dustin A. dawood@usgs.gov
Adobe PDF(2028Kb)  |  收藏  |  浏览/下载：63/15  |  提交时间：2019/11/06
Preliminary characterization of nitrogen and phosphorus in groundwater discharging to Lake Spokane, northeastern Washington, using stable nitrogen isotopes 科技报告
报告编号: 70168724, 页数: 30, 2016
作者:  Gendaszek, Andrew S. agendasz@usgs.gov;  Cox, Stephen E. secox@usgs.gov;  Spanjer, Andrew R. aspanjer@usgs.gov
Adobe PDF(2990Kb)  |  收藏  |  浏览/下载：2/0  |  提交时间：2019/11/06
Groundwater quality, age, and susceptibility and vulnerability to nitrate contamination with linkages to land use and groundwater flow, Upper Black Squirrel Creek Basin, Colorado, 2013 科技报告
报告编号: 70164631, , 2016
作者:  Wellman, Tristan P.;  Rupert, Michael G. mgrupert@usgs.gov
Adobe PDF(65489Kb)  |  收藏  |  浏览/下载：10/3  |  提交时间：2019/11/06
Application of a Weighted Regression Model for Reporting Nutrient and Sediment Concentrations, Fluxes, and Trends in Concentration and Flux for the Chesapeake Bay Nontidal Water-Quality Monitoring Network, Results Through Water Year 2012 科技报告
报告编号: 70161859, 页数: 88, 2016
作者:  Chanat, Jeffrey G. jchanat@usgs.gov;  Moyer, Douglas L. dlmoyer@usgs.gov;  Blomquist, Joel D. jdblomqu@usgs.gov;  Hyer, Kenneth E. kenhyer@usgs.gov;  Langland, Michael J. langland@usgs.gov
Adobe PDF(2807Kb)  |  收藏  |  浏览/下载：40/22  |  提交时间：2019/11/06
Nutrient, organic carbon, and chloride concentrations and loads in selected Long Island Sound tributaries—Four decades of change following the passage of the Federal Clean Water Act 科技报告
报告编号: 70161937, 页数: 60, 2016
作者:  Mullaney, John R. jmullane@usgs.gov
Adobe PDF(2448Kb)  |  收藏  |  浏览/下载：7/4  |  提交时间：2019/11/06
Design and testing of a process-based groundwater vulnerability assessment (P-GWAVA) system for predicting concentrations of agrichemicals in groundwater across the United States 科技报告
报告编号: 70126663, , 2016
作者:  Barbash, Jack E;  Voss, Frank D. fdvoss@usgs.gov
Adobe PDF(7667Kb)  |  收藏  |  浏览/下载：4/4  |  提交时间：2019/11/06
Monitoring plant tissue nitrogen isotopes to assess nearshore inputs of nitrogen to Lake Crescent, Olympic National Park, Washington 科技报告
报告编号: 70170302, 页数: 28, 2016
作者:  Cox, Stephen E. secox@usgs.gov;  Moran, Patrick W. pwmoran@usgs.gov;  Huffman, Raegan L. rhuffman@usgs.gov;  Fradkin, Steven C.
Adobe PDF(2652Kb)  |  收藏  |  浏览/下载：39/20  |  提交时间：2019/11/06
Occurrence and concentrations of selected trace elements and halogenated organic compounds in stream sediments and potential sources of polychlorinated biphenyls, Leon Creek, San Antonio, Texas, 2012–14 科技报告
报告编号: 70170870, 页数: 111, 2016
作者:  Wilson, Jennifer T. jenwilso@usgs.gov
Adobe PDF(1909Kb)  |  收藏  |  浏览/下载：9/4  |  提交时间：2019/11/06
Effects of aquifer storage and recovery activities on water quality in the Little Arkansas River and Equus Beds Aquifer, south-central Kansas, 2011–14 科技报告
报告编号: 70170068, 页数: 104, 2016
作者:  Stone, Mandy L. mstone@usgs.gov;  Garrett, Jessica D. jgarrett@usgs.gov;  Poulton, Barry C. bpoulton@usgs.gov;  Ziegler, Andrew C. aziegler@usgs.gov
Adobe PDF(5725Kb)  |  收藏  |  浏览/下载：38/12  |  提交时间：2019/11/06