01494nam 2200409Ia 450 991069890660332120090727111038.0(CKB)5470000002398814(OCoLC)427865472(EXLCZ)99547000000239881420090727d2009 ua 0engurmn||||a||||txtrdacontentcrdamediacrrdacarrierRedox conditions in selected principal aquifers of the United States[electronic resource] /[McMahon, P.B. ... and others][Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2009]6 pages : $b digital, PDF fileFact sheet ;2009-3041Title from PDF title screen (viewed July 27, 2009)."National Water-Quality Assessment Program.""June 2009."Includes bibliographical references (page[6]).GroundwaterQualityOxidationUnited StatesOxidation-reduction reactionGroundwaterQualityOxidationOxidation-reduction reaction.McMahon Peter B1387740National Water-Quality Assessment Program (U.S.)Geological Survey (U.S.)GPOGPOBOOK9910698906603321Redox conditions in selected principal aquifers of the United States3493030UNINA