01718nam 2200397 a 450 991069903860332120091207092650.0(CKB)5470000002399501(OCoLC)474887803(EXLCZ)99547000000239950120091207d2008 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierStatistical analysIs of major ion and trace element geochemistry of water, 1986-2006, at seven wells transecting the freshwater/saline interface of the Edwards Aquifer, San Antonio, Texas[electronic resource] /by Barbara J. Mahler ; in cooperation with the San Antonio Water SystemReston, Va. :U.S. Dept. of the Interor, U.S. Geological Survey,2008.1 online resource (v, 46 pages) illustrations (some color), color mapsScientific investigations report ;2009-5224Title from PDF title screen (viewed Dec. 7, 2009).Includes bibliographical references (pages 45-46).Water chemistryTexasEdwards AquiferTrace elements in waterTexasEdwards AquiferEdwards Aquifer (Tex.)Water chemistryTrace elements in waterMahler B. J(Barbara June),1959-1382534San Antonio Water System (Tex.)Geological Survey (U.S.)GPOGPOBOOK9910699038603321Statistical analysIs of major ion and trace element geochemistry of water, 1986-2006, at seven wells transecting the freshwater3440563UNINA