LEADER 01463oam 2200421Ia 450 001 9910696705003321 005 20080718111337.0 035 $a(CKB)5470000002381826 035 $a(OCoLC)172994200 035 $a(EXLCZ)995470000002381826 100 $a20070918d2007 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNational Water-Quality Assessment Program, source water-quality assessments$b[electronic resource] /$f[by Gregory C. Delzer and Pixie A. Hamilton] 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2007] 215 $a2 unnumbered pages $cdigital, PDF file 225 1 $aFact sheet ;$v2007-3069 300 $aTitle from title screen (viewed on July 17, 2008). 300 $a"August 2007." 320 $aIncludes bibliographical references. 517 3 $aSource water-quality assessments 606 $aWater$xPollution$zUnited States 606 $aWater quality$zUnited States 615 0$aWater$xPollution 615 0$aWater quality 700 $aDelzer$b Gregory C$01383368 701 $aHamilton$b Pixie A$01387204 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696705003321 996 $aNational Water-Quality Assessment Program, source water-quality assessments$93515533 997 $aUNINA