02023oam 2200637 450 991071513260332120201223103431.0(CKB)5470000002508690(OCoLC)682070976(OCoLC)624847013(OCoLC)664541524(OCoLC)974643222(OCoLC)995470000002508690(EXLCZ)99547000000250869020101117d1982 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierDesignation of principal water-supply aquifers in Minnesota /by D.G. Adolphson, J.F. Ruhl, and R.J. Wolf ; prepared in cooperation with the U.S. Environmental Protection AgencySt. Paul, Minnesota :U.S. Geological Survey,1981.1 online resource (iii, 19 pages) mapsWater-resources investigations ;81-51"August 1981."Includes bibliographical references (pages 18-19).AquifersMinnesotaWater-supplyMinnesotaGroundwaterMinnesotaAquifersfastGroundwaterfastWater qualityfastMinnesotafastAquifersWater-supplyGroundwaterAquifers.Groundwater.Water quality.Adolphson D. G(Donald G.),1928-1990,1386732Ruhl J. F.Wolf R. J(Ronald J.),Geological Survey (U.S.),United States.Environmental Protection Agency.OCLCEOCLCEOCLCQOCLCFOCLCOOCLCQOCLCOOCLCQCOPOCLCAGPOBOOK9910715132603321Designation of principal water-supply aquifers in Minnesota3435898UNINA