LEADER 01690oem 2200469 450 001 9910715013503321 005 20201201081927.0 035 $a(CKB)5470000002507873 035 $a(OCoLC)1224582913 035 $a(EXLCZ)995470000002507873 100 $a20201201d2020 da 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPredicted pH of groundwater in the Mississippi River Valley alluvial and Claiborne Aquifers, South-Central United States /$fby James A. Kingsbury, Katherine J. Knierim, and Connor J. Haugh 210 1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2020. 215 $a1 online resource (7 maps) $ccolor 225 1 $aScientific investigations map ;$v3465 300 $aIncludes text, location map, and two cross-sections. 320 $aIncludes bibliographical references. 606 $aGroundwater$xQuality$zMississippi River Valley$vMaps 606 $aAquifers$zMississippi River Valley$vMaps 606 $aHydrogen-ion concentration 608 $aMaps.$2lcgft 615 0$aGroundwater$xQuality 615 0$aAquifers 615 0$aHydrogen-ion concentration. 702 $aKingsbury$b James A. 702 $aKnierim$b Katherine J. 702 $aHaugh$b Connor J. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910715013503321 996 $aPredicted pH of groundwater in the Mississippi River Valley alluvial and Claiborne Aquifers, South-Central United States$93342678 997 $aUNINA