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Land-cover changes associated with oil and natural-gas production and concentrations of selected constituents in surface-water and streambed-sediment samples collected upstream from and within an area of oil and natural-gas production, south Texas, 2008–17 科技报告
报告编号: 70199218, 页数: 64, 2018
作者:  Crow, Cassi L. ccrow@usgs.gov;  Opsahl, Stephen P. sopsahl@usgs.gov;  Pedraza, Diana E.;  Pease, Emily C.;  Kushnereit, Ross K. rkushnereit@usgs.gov
Adobe PDF(4621Kb)  |  收藏  |  浏览/下载:34/16  |  提交时间:2019/11/06
Occurrence and concentrations of selected trace elements, halogenated organic compounds, and polycyclic aromatic hydrocarbons in streambed sediments and results of water-toxicity testing in Westside Creeks and the San Antonio River, San Antonio, Texas, 2014 科技报告
报告编号: 70176669, 页数: 68, 2016
作者:  Crow, Cassi L. ccrow@usgs.gov;  Wilson, Jennifer T. jenwilso@usgs.gov;  Kunz, James L. jkunz@usgs.gov
Adobe PDF(8848Kb)  |  收藏  |  浏览/下载:38/15  |  提交时间:2019/11/06