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Chemical odyssey: First global analysis shows how pesticides leach into the environment 科技资讯
2023
收藏  |  浏览/下载:9/0  |  提交时间:2023/07/14
Researchers fight shallow lake algae blooms with floating filtration technique 科技资讯
2023
收藏  |  浏览/下载:5/0  |  提交时间:2023/04/19
Mexican tomatoes can be more sustainable than local ones 科技资讯
2021
收藏  |  浏览/下载:1/0  |  提交时间:2021/05/04
Harvesting vegetation on riparian buffers barely reduces water-quality benefits 科技资讯
2020
收藏  |  浏览/下载:1/0  |  提交时间:2020/10/03
Plant Protein Discovery Could Reduce Need for Fertilizer 科技资讯
2020
收藏  |  浏览/下载:0/0  |  提交时间:2020/09/07
Plant protein discovery could reduce need for fertilizer 科技资讯
2020
收藏  |  浏览/下载:1/0  |  提交时间:2020/09/07
Our Changing Planet: The U.S. Global Change Research Program for Fiscal Year 2020 科技报告
, 2020
作者:  U.S. Global Change Research Program
JPEG(5Kb)  |  收藏  |  浏览/下载:71/14  |  提交时间:2020/12/23
Spatial and Temporal Patterns of Best Management Practice Implementation in the Chesapeake Bay Watershed, 1985–2014 科技报告
报告编号: 70201911, 页数: 37, 2019
作者:  Sekellick, Andrew J. ajsekell@usgs.gov;  Devereux, Olivia H.;  Keisman, Jennifer L.D.;  Sweeney, Jeffrey S.;  Blomquist, Joel D. jdblomqu@usgs.gov
Adobe PDF(7611Kb)  |  收藏  |  浏览/下载:50/11  |  提交时间:2019/11/06
Assessing water quality from highway runoff at selected sites in North Carolina with the Stochastic Empirical Loading and Dilution Model (SELDM) 科技报告
报告编号: 70203132, 页数: 113, 2019
作者:  Weaver, J. Curtis jcweaver@usgs.gov;  Granato, Gregory E.;  Fitzgerald, Sharon A.
Adobe PDF(6457Kb)  |  收藏  |  浏览/下载:58/23  |  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:36/12  |  提交时间:2019/11/06