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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 收藏  |  浏览/下载:1/0  |  提交时间:2021/04/29 |
| Yukon wetlands pushed to tipping point by placer mining, First Nation and conservationists say 科技资讯 2020 收藏  |  浏览/下载:3/0  |  提交时间:2020/12/14 |
| Ancient Maya Built Sophisticated Water Filters 科技资讯 2020 收藏  |  浏览/下载:2/0  |  提交时间:2020/10/23 |
| 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 |