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Changes between early development (1930–60) and recent (2005–15) groundwater-level altitudes and dissolved-solids and nitrate concentrations In and near Gaines, Terry, and Yoakum Counties, Texas [研究报告]
10.3133/sim3355U.S. Geological Survey. 2016-01-01
Thomas, Jonathan V. jvthomas@usgs.gov;  Teeple, Andrew apteeple@usgs.gov;  Payne, Jason jdpayne@usgs.gov;  Ikard, Scott
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Updated numerical model with uncertainty assessment of 1950-56 drought conditions on brackish-water movement within the Edwards aquifer, San Antonio, Texas [研究报告]
10.3133/sir20155081U.S. Geological Survey. 2015-01-01
Brakefield, Linzy K. lbrake@usgs.gov;  White, Jeremy T. jwhite@usgs.gov;  Houston, Natalie A. nhouston@usgs.gov;  Thomas, Jonathan V. jvthomas@usgs.gov
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Borehole geophysical, fluid, and hydraulic properties within and surrounding the freshwater/saline-water transition zone, San Antonio segment of the Edwards aquifer, south-central Texas, 2010-11 [研究报告]
U.S. Geological Survey. 2012-01-01
Thomas, Jonathan V. jvthomas@usgs.gov;  Stanton, Gregory P. gstanton@usgs.gov;  Lambert, Rebecca B. blambert@usgs.gov
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A conceptual model of the hydrogeologic framework, geochemistry, and groundwater-flow system of the Edwards-Trinity and related aquifers in the Pecos County region, Texas [研究报告]
U.S. Geological Survey. 2012-01-01
Bumgarner, Johnathan R. jbumgarner@usgs.gov;  Stanton, Gregory P. gstanton@usgs.gov;  Teeple, Andrew P. apteeple@usgs.gov;  Thomas, Jonathan V. jvthomas@usgs.gov;  Houston, Natalie A. nhouston@usgs.gov;  Payne, Jason D. jdpayne@usgs.gov;  Musgrove, MaryLynn
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