LEADER 01866oam 2200457Ia 450 001 9910697497103321 005 20080821093841.0 035 $a(CKB)5470000002387967 035 $a(OCoLC)244247569 035 $a(EXLCZ)995470000002387967 100 $a20080821d2002 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aOccurrence of selected volatile organic compounds and soluble pesticides in Texas public water-supply source waters, 1999-2001$b[electronic resource] /$f[B.J. Mahler, M.G. Canova, and M.O. Gary] ; in cooperation with the Texas Natural Resource Conservation Commission 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2002] 215 $a4 pages $cdigital, PDF file 225 1 $aUSGS fact sheet ;$v020-02 300 $aTitle from title screen (viewed on Aug. 20, 2008). 300 $a"July 2002." 320 $aIncludes bibliographical references (page 4). 606 $aVolatile organic compounds$xEnvironmental aspects$zTexas 606 $aPesticides$xEnvironmental aspects$zTexas 606 $aWater$xPollution$zTexas 615 0$aVolatile organic compounds$xEnvironmental aspects 615 0$aPesticides$xEnvironmental aspects 615 0$aWater$xPollution 700 $aMahler$b B. J$g(Barbara June),$f1959-$01382534 701 $aCanova$b M. G$01389166 701 $aGary$b Marcus O$01386096 712 02$aTexas Natural Resource Conservation Commission. 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910697497103321 996 $aOccurrence of selected volatile organic compounds and soluble pesticides in Texas public water-supply source waters, 1999-2001$93440379 997 $aUNINA