01922oam 2200505 450 991070766850332120160923142012.0(CKB)5470000002465852(OCoLC)681195074(OCoLC)629904148(OCoLC)667924428(OCoLC)932510806(EXLCZ)99547000000246585220101112d1996 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierGround-water quality in the Calumet Region of northwestern Indiana and northeastern Illinois, June 1993 /by Richard F. Duwelius, Robert T. Kay, and Scott T. Prinos ; prepared in cooperation with the U.S. Environmental Protection AgencyIndianapolis, Indiana ;Urbana, Illinois :U.S. Geological Survey,1996.1 online resource (vii, 179 pages) illustrations, mapsWater-resources investigations report ;95-4244Title from title screen (viewed September 23, 2016).Includes bibliographical references (pages 64-66).GroundwaterQualityCalumet Region (Ill. and Ind.)GroundwaterQualityfastUnited StatesCalumet RegionfastGroundwaterQualityGroundwaterQuality.Duwelius Richard F.1392483Kay Robert T.Prinos Scott T.Geological Survey (U.S.),United States.Environmental Protection Agency.OCLCEOCLCEOCLCQOCLCFOCLCQOCLCOCOPOCLCQGPOBOOK9910707668503321Ground-water quality in the Calumet Region of northwestern Indiana and northeastern Illinois, June 19933526237UNINA