01690oem 2200469 450 991071501350332120201201081927.0(CKB)5470000002507873(OCoLC)1224582913(EXLCZ)99547000000250787320201201d2020 da engb|||||||||||||||||||||durcn|||||||||txtrdacontentcrdamediacrrdacarrierPredicted pH of groundwater in the Mississippi River Valley alluvial and Claiborne Aquifers, South-Central United States /by James A. Kingsbury, Katherine J. Knierim, and Connor J. Haugh[Reston, Va.] :U.S. Department of the Interior, U.S. Geological Survey,2020.1 online resource (7 maps) colorScientific investigations map ;3465Includes text, location map, and two cross-sections.Includes bibliographical references.GroundwaterQualityMississippi River ValleyMapsAquifersMississippi River ValleyMapsHydrogen-ion concentrationMaps.lcgftGroundwaterQualityAquifersHydrogen-ion concentration.Kingsbury James A.Knierim Katherine J.Haugh Connor J.GPOGPOGPOBOOK9910715013503321Predicted pH of groundwater in the Mississippi River Valley alluvial and Claiborne Aquifers, South-Central United States3342678UNINA