01535nam 2200409Ia 450 991069754170332120080922125357.0(CKB)5470000002389536(OCoLC)255609224(EXLCZ)99547000000238953620080922d2004 ua 0engtxtrdacontentcrdamediacrrdacarrierQuality of water in the Trinity and Edwards aquifers, south-central Texas, 1996-98[electronic resource] /by Lynne Fahlquist and Ann F. Ardis ; prepared as part of the National Water-Quality Assessment ProgramReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2004.vi, 17 pages digital, PDF fileScientific investigations report ;2004-5201Title from PDF t.p. (viewed on Sept. 22, 2008).Water qualityTexasEdwards PlateauGroundwaterTexasEdwards PlateauEdwards Aquifer (Tex.)Trinity Aquifer (Tex.)Water qualityGroundwaterFahlquist Lynne1959-1382535Ardis Ann F1404122National Water-Quality Assessment Program (U.S.)Geological Survey (U.S.)GPOGPOGPOBOOK9910697541703321Quality of water in the Trinity and Edwards aquifers, south-central Texas, 1996-983478130UNINA