01685oam 2200481 450 991070689640332120180207102734.0(CKB)5470000002458499(OCoLC)965753666(OCoLC)896810307(OCoLC)995470000002458499(EXLCZ)99547000000245849920161210d1974 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierSummary appraisals of the Nation's ground water resourcesOhio region /by Richard M. Bloyd, JrWashington :United States Department of the Interior, Geological Survey,1974.1 online resource (iv, A41 pages) maps (some color)Geological Survey professional paper ;813-A"Ground-water development and management opportunities in the region."Includes bibliographical references (page A41).GroundwaterOhio River WatershedWater resources developmentOhio River WatershedGroundwaterfastWater resources developmentfastOhio River WatershedfastGroundwaterWater resources developmentGroundwater.Water resources development.Bloyd Richard M.1388224Geological Survey (U.S.),OCLCEOCLCEOCLCQCOPGPOBOOK9910706896403321Summary appraisals of the Nation's ground water resources3497515UNINA