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Delineation of selected lithologic units using airborne electromagnetic data near Cedar Rapids, Iowa 科技报告
报告编号: 70201138, , 2019
作者:  Valder, Joshua F. jvalder@usgs.gov;  Haj, Adel E. ahaj@usgs.gov;  Bristow, Emilia L.;  Valseth, Kristen J.
Adobe PDF(2052Kb)  |  收藏  |  浏览/下载：35/13  |  提交时间：2019/11/06
Revised groundwater-flow model of the glacial aquifer system north of Aberdeen, South Dakota, through water year 2015 科技报告
报告编号: 70199978, 页数: 68, 2018
作者:  Valder, Joshua F. jvalder@usgs.gov;  Eldridge, William G.;  Davis, Kyle W.;  Medler, Colton J.;  Koth, Karl R.
Adobe PDF(4765Kb)  |  收藏  |  浏览/下载：42/16  |  提交时间：2019/11/06
Conceptual model to assess water use associated with the life cycle of unconventional oil and gas development 科技报告
报告编号: 70195496, 页数: 32, 2018
作者:  Valder, Joshua F. jvalder@usgs.gov;  McShane, Ryan R. rmcshane@usgs.gov;  Barnhart, Theodore B.;  Sando, Roy;  Carter, Janet M. jmcarter@usgs.gov;  Lundgren, Robert F. rflundgr@usgs.gov
Adobe PDF(3328Kb)  |  收藏  |  浏览/下载：57/22  |  提交时间：2019/11/06