LEADER 01494nam 2200409Ia 450 001 9910698906603321 005 20090727111038.0 035 $a(CKB)5470000002398814 035 $a(OCoLC)427865472 035 $a(EXLCZ)995470000002398814 100 $a20090727d2009 ua 0 101 0 $aeng 135 $aurmn||||a|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aRedox conditions in selected principal aquifers of the United States$b[electronic resource] /$f[McMahon, P.B. ... and others] 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2009] 215 $a6 pages : $b digital, PDF file 225 1 $aFact sheet ;$v2009-3041 300 $aTitle from PDF title screen (viewed July 27, 2009). 300 $a"National Water-Quality Assessment Program." 300 $a"June 2009." 320 $aIncludes bibliographical references (page[6]). 606 $aGroundwater$xQuality$xOxidation$zUnited States 606 $aOxidation-reduction reaction 615 0$aGroundwater$xQuality$xOxidation 615 0$aOxidation-reduction reaction. 701 $aMcMahon$b Peter B$01387740 712 02$aNational Water-Quality Assessment Program (U.S.) 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910698906603321 996 $aRedox conditions in selected principal aquifers of the United States$93493030 997 $aUNINA