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Bridge scour countermeasure assessments at select bridges in the United States, 2016–18 科技报告
报告编号: 70202040, 页数: 20, 2019
作者:  Dudunake, Taylor J. tdudunake@usgs.gov;  Huizinga, Richard J. huizinga@usgs.gov;  Fosness, Ryan L. rfosness@usgs.gov
Adobe PDF(717Kb)  |  收藏  |  浏览/下载:39/14  |  提交时间:2019/11/06
Bridge scour countermeasure assessments at select bridges in the United States, 2014–16 科技报告
报告编号: 70187331, , 2017
作者:  Dudunake, Taylor J.;  Huizinga, Richard J. huizinga@usgs.gov;  Fosness, Ryan L. rfosness@usgs.gov
收藏  |  浏览/下载:20/0  |  提交时间:2019/11/06
Water-quality trends in the nation’s rivers and streams, 1972–2012—Data preparation, statistical methods, and trend results 科技报告
报告编号: 70182252, 页数: 158, 2017
作者:  Oelsner, Gretchen P. goelsner@usgs.gov;  Sprague, Lori A. lsprague@usgs.gov;  Murphy, Jennifer C. jmurphy@usgs.gov;  Zuellig, Robert E. rzuellig@usgs.gov;  Johnson, Henry M.;  Ryberg, Karen R. kryberg@usgs.gov;  Falcone, James A. jfalcone@usgs.gov;  Stets, Edward G. estets@usgs.gov;  Vecchia, Aldo V.;  Riskin, Melissa L. mriskin@usgs.gov;  De Cicco, Laura A. ldecicco@usgs.gov;  Mills, Taylor J. tmills@usgs.gov;  Farmer, William H. wfarmer@usgs.gov
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Cumberland-Marlboro basin basement drilling results – 2015: Cumberland, Hoke and Scotland counties, North Carolina 科技报告
报告编号: 70168612, , 2016
作者:  Jeffrey C. Reid;  Coleman, James jlcoleman@usgs.gov;  Kenneth B. Taylor;  Katherine J. Marciniak;  Walter T. Haven;  Ryan A. Channell;  Chandler I. Warner
收藏  |  浏览/下载:186/0  |  提交时间:2019/11/06