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Biogeochemical and physical processes controlling mercury methylation and bioaccumulation in Lake Powell, Glen Canyon National Recreation Area, Utah and Arizona, 2014 and 2015 科技报告
报告编号: 70199873, 页数: 98, 2019
作者:  Naftz, David L. dlnaftz@usgs.gov;  Marvin-DiPasquale, Mark mmarvin@usgs.gov;  Krabbenhoft, David P. dpkrabbe@usgs.gov;  Aiken, George;  Boyd, Eric S.;  Conaway, Christopher H. cconaway@usgs.gov;  Ogorek, Jacob M. jmogorek@usgs.gov;  Anderson, Gregory M.
Adobe PDF(9335Kb)  |  收藏  |  浏览/下载:71/15  |  提交时间:2019/11/06
Estimates of immediate effects on world markets of a hypothetical disruption to Russia’s supply of six mineral commodities 科技报告
报告编号: 70182251, 页数: 32, 2017
作者:  Safirova, Elena esafirova@usgs.gov;  Barry, James J. jbarry@usgs.gov;  Hastorun, Sinan shastorun@usgs.gov;  Matos, Grecia R. gmatos@usgs.gov;  Perez, Alberto Alexander;  Bedinger, George M.;  Bray, E. Lee lbray@usgs.gov;  Jasinski, Stephen M. sjasinsk@usgs.gov;  Kuck, Peter H. pkuck@usgs.gov;  Loferski, Patricia J. ploferski@usgs.gov
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Proceedings of the 2015 international summit on fibropapillomatosis: Global status, trends, and population impacts 科技报告
报告编号: 70186653, 页数: 87, 2016
作者:  Hargrove, Stacy A.;  Work, Thierry M. thierry_work@usgs.gov;  Brunson, Shandell;  Foley, Allen M.;  Balazs, George H.
收藏  |  浏览/下载:25/0  |  提交时间:2019/11/06