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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：69/24  |  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
Arizona hedgehog cactus (Echinocereus triglochidiatus var. arizonicus)—A systematic data assessment in support of recovery 科技报告
报告编号: 70201990, 页数: 48, 2019
作者:  Thomas, Kathryn A. kathryn_a_thomas@usgs.gov;  Shryock, Daniel F. dshryock@usgs.gov;  Esque, Todd C. tesque@usgs.gov
Adobe PDF(3058Kb)  |  收藏  |  浏览/下载：73/16  |  提交时间：2019/11/06
Spatial distribution of nutrients, chloride, and suspended sediment concentrations and loads determined by using different sampling methods in a cross section of the Trenton Channel of the Detroit River, Michigan, November 2014–November 2015 科技报告
报告编号: 70200357, 页数: 38, 2019
作者:  Totten, Alexander R. atotten@usgs.gov;  Duris, Joseph W. jwduris@usgs.gov
Adobe PDF(4742Kb)  |  收藏  |  浏览/下载：32/11  |  提交时间：2019/11/06
Hydrogeologic controls and geochemical indicators of groundwater movement in the Niles Cone and southern East Bay Plain groundwater subbasins, Alameda County, California 科技报告
报告编号: 70194829, 页数: 76, 2019
作者:  Teague, Nicholas F. nteague@usgs.gov;  Izbicki, John A. jaizbick@usgs.gov;  Borchers, Jim;  Kulongoski, Justin T. kulongos@usgs.gov;  Jurgens, Bryant C. bjurgens@usgs.gov
Adobe PDF(6518Kb)  |  收藏  |  浏览/下载：28/7  |  提交时间：2019/11/06
Triangle area water supply monitoring project, North Carolina-Summary of monitoring activities, quality assurance, and data, October 2015–September 2017 科技报告
报告编号: 70203977, , 2019
作者:  Pfeifle, C.A. cmendoza@usgs.gov;  Cain, J.L. jcain@usgs.gov;  Rasmussen, R.B. rbrasmus@usgs.gov
Adobe PDF(2354Kb)  |  收藏  |  浏览/下载：4/3  |  提交时间：2019/11/06
Groundwater quality and hydrology with emphasis on selenium mobilization and transport in the Lower Gunnison River Basin, Colorado, 2012–16 科技报告
报告编号: 70203002, , 2019
作者:  Thomas, Judith C.;  McMahon, Peter B. pmcmahon@usgs.gov;  Arnold, L. R. lrarnold@usgs.gov
Adobe PDF(10808Kb)  |  收藏  |  浏览/下载：62/19  |  提交时间：2019/11/06
Hydrologic balance, water quality, chemical-mass balance, and geochemical modeling of hyperalkaline ponds at Big Marsh, Chicago, Illinois, 2016–17 科技报告
报告编号: 70204773, 页数: 42, 2019
作者:  Gahala, Amy M.;  Seal, Robert R. rseal@usgs.gov;  Piatak, Nadine M. npiatak@usgs.gov
Adobe PDF(3756Kb)  |  收藏  |  浏览/下载：30/12  |  提交时间：2019/11/06
Status and understanding of groundwater quality in the Monterey-Salinas Shallow Aquifer Study Unit, 2012–13: California GAMA Priority Basin Project 科技报告
报告编号: 70196624, 页数: 132, 2018
作者:  Burton, Carmen A. caburton@usgs.gov;  Wright, Michael mtwright@usgs.gov
Adobe PDF(36645Kb)  |  收藏  |  浏览/下载：54/19  |  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