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Water-quality observations of the San Antonio segment of the Edwards aquifer, Texas, with an emphasis on processes influencing nutrient and pesticide geochemistry and factors affecting aquifer vulnerability, 2010–16 [研究报告]
10.3133/sir20185060U.S. Geological Survey. 2018-01-01
Opsahl, Stephen P. sopsahl@usgs.gov;  Musgrove, MaryLynn mmusgrov@usgs.gov;  Mahler, Barbara J. bjmahler@usgs.gov;  Lambert, Rebecca B. blambert@usgs.gov
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The Midwest Stream Quality Assessment—Influences of human activities on streams [研究报告]
10.3133/fs20173087U.S. Geological Survey. 2018-01-01
Van Metre, Peter C. pcvanmet@usgs.gov;  Mahler, Barbara J. bjmahler@usgs.gov;  Carlisle, Daren M. dcarlisle@usgs.gov;  Coles, James F. jcoles@usgs.gov
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Coal-tar-based pavement sealcoat—Potential concerns for human health and aquatic life [研究报告]
10.3133/fs20163017U.S. Geological Survey. 2016-01-01
Mahler, Barbara J. bjmahler@usgs.gov;  Woodside, Michael D. mdwoodsi@usgs.gov;  Van Metre, Peter C. pcvanmet@usgs.gov
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Historical and projected climate (1901???2050) and hydrologic response of karst aquifers, and species vulnerability in south-central Texas and western South Dakota [研究报告]
10.3133/sir20145089U.S. Geological Survey. 2014-01-01
Stamm, John F. jstamm@usgs.gov;  Poteet, Mary F.;  Symstad, Amy J. asymstad@usgs.gov;  Musgrove, MaryLynn;  Long, Andrew J. ajlong@usgs.gov;  Mahler, Barbara J. bjmahler@usgs.gov;  Norton, Parker A. pnorton@usgs.gov
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