![Liquid water / Earth / Aquifers / Groundwater / Fresh water / Saline water / San Antonio Water System / Helium / Uvalde County / Texas / Water / Hydrology / Hydraulic engineering Liquid water / Earth / Aquifers / Groundwater / Fresh water / Saline water / San Antonio Water System / Helium / Uvalde County / Texas / Water / Hydrology / Hydraulic engineering](https://www.pdfsearch.io/img/8b1d78c0f9da522cfc988e20b083f2a4.jpg) Date: 2010-11-30 13:44:00Liquid water Earth Aquifers Groundwater Fresh water Saline water San Antonio Water System Helium Uvalde County Texas Water Hydrology Hydraulic engineering | | In cooperation with the San Antonio Water System Sources of Groundwater Based on Helium Analyses in and near the Freshwater/Saline-Water Transition Zone of the San Antonio Segment of the Edwards Aquifer, South-Central TAdd to Reading ListSource URL: pubs.usgs.govDownload Document from Source Website File Size: 1,52 MBShare Document on Facebook
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