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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
Geologic framework and hydrostratigraphy of the Edwards and Trinity aquifers within Hays County, Texas 科技报告
报告编号: 70199279, , 2018
作者:  Clark, Allan K. akclark@usgs.gov;  Pedraza, Diana E. dpedraza@usgs.gov;  Morris, Robert R.
Adobe PDF(2817Kb)  |  收藏  |  浏览/下载：34/17  |  提交时间：2019/11/06