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Ancient Maya reservoirs offer lessons for today's water crises 科技资讯
2023
收藏  |  浏览/下载:2/0  |  提交时间:2023/10/10
Ancient Maya reservoirs offer lessons for today's water crises 科技资讯
2023
收藏  |  浏览/下载:2/0  |  提交时间:2023/10/10
Backwashing affects the removal of micropollutants and the dynamic changes in the microbial community in sand filters 科技资讯
2023
收藏  |  浏览/下载:16/0  |  提交时间:2023/04/27
Researchers find how tiny plastics slip through the environment 科技资讯
2021
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Yukon wetlands pushed to tipping point by placer mining, First Nation and conservationists say 科技资讯
2020
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Ancient Maya Built Sophisticated Water Filters 科技资讯
2020
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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:71/24  |  提交时间:2019/11/06
Tampa Bay Ocean and Coastal Acidification Monitoring Quality Assurance Project Plan 科技报告
报告编号: 70202731, , 2019
作者:  Yates, Kimberly K.;  Moore, Christopher S.;  Goldstein, Nathan H.;  Sherwood, Edward T.
Adobe PDF(1488Kb)  |  收藏  |  浏览/下载:55/30  |  提交时间:2019/11/06
Assessment of undiscovered copper resources of the world, 2015 科技报告
报告编号: 70201026, 页数: 644, 2019
作者:  Hammarstrom, Jane M. jhammars@usgs.gov;  Zientek, Michael L.;  Parks, Heather L. hparks@usgs.gov;  Dicken, Connie L. cdicken@usgs.gov;  U.S. Geological Survey Global Copper Mineral Resource Assessment Team
Adobe PDF(324154Kb)  |  收藏  |  浏览/下载:102/28  |  提交时间:2019/11/06
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