01900nam 2200409Ia 450 991070021950332120110620120940.0(CKB)5470000002408785(OCoLC)731690718(EXLCZ)99547000000240878520110620d2010 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierGeochemical evolution processes and water-quality observations based on results of the National Water-Quality Assessment Program in the San Antonio segment of the Edwards Aquifer, Texas, 1996-2006[electronic resource] /by MaryLynn Musgrove ... [and others] ; U.S. Geological Survey National Water-Quality Assessment ProgramReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2010.1 online resource (xi, 93 pages) illustrations (chiefly color), color mapsScientific investigations report ;2010-5129Title from title screen (viewed on June 20, 2011).Includes bibliographical references (pages 53-60).GroundwaterSamplingTexasEdwards AquiferGroundwater flowTexasEdwards AquiferGeochemistryTexasEdwards AquiferTestingGroundwaterSamplingGroundwater flowGeochemistryTesting.Musgrove MaryLynn1964-1394247Geological Survey (U.S.)National Water-Quality Assessment Program (U.S.)GPOGPOBOOK9910700219503321Geochemical evolution processes and water-quality observations based on results of the National Water-Quality Assessment Program in the San Antonio segment of the Edwards Aquifer, Texas, 1996-20063512159UNINA