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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 科技报告
报告编号: 70196681, 页数: 79, 2018
作者:  Opsahl, Stephen P. sopsahl@usgs.gov;  Musgrove, MaryLynn mmusgrov@usgs.gov;  Mahler, Barbara J. bjmahler@usgs.gov;  Lambert, Rebecca B. blambert@usgs.gov
Adobe PDF(4325Kb)  |  收藏  |  浏览/下载：39/22  |  提交时间：2019/11/06
Enhanced and updated spatially referenced statistical assessment of dissolved-solids load sources and transport in streams of the Upper Colorado River Basin 科技报告
报告编号: 70182091, 页数: 34, 2017
作者:  Miller, Matthew P. mamiller@usgs.gov;  Buto, Susan G. sbuto@usgs.gov;  Lambert, Patrick M. plambert@usgs.gov;  Rumsey, Christine A.
收藏  |  浏览/下载：35/0  |  提交时间：2019/11/06
Water quality, sources of nitrate, and chemical loadings in the Geronimo Creek and Plum Creek watersheds, south-central Texas, April 2015–March 2016 科技报告
报告编号: 70191438, 页数: 64, 2017
作者:  Lambert, Rebecca B. blambert@usgs.gov;  Opsahl, Stephen P. sopsahl@usgs.gov;  Musgrove, MaryLynn mmusgrov@usgs.gov
Adobe PDF(3351Kb)  |  收藏  |  浏览/下载：9/6  |  提交时间：2019/11/06
Compounds of emerging concern in the San Antonio River Basin, Texas, 2011–12 科技报告
报告编号: 70176433, 页数: 6, 2016
作者:  Lambert, Rebecca B. blambert@usgs.gov;  Opsahl, Stephen P. sopsahl@usgs.gov
Adobe PDF(1071Kb)  |  收藏  |  浏览/下载：1/0  |  提交时间：2019/11/06