02384oam 2200541 450 991071306340332120200320092448.0(CKB)5470000002499568(OCoLC)966434512(OCoLC)995470000002499568(EXLCZ)99547000000249956820161219d1984 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierEvaluation of the hydrologic system and potential effects of mining in the Dickinson lignite area, eastern Slope and western Stark and Hettinger counties, North Dakota /by C.A. ArmstrongBismarck, North Dakota :U.S. Geological Survey,1984.1 online resource (v, 35 pages) illustrations, maps +1 plateWater-resources investigations report ;84-4194"April 1984.""Prepared in cooperation with the U.S. Bureau of Land Management."Includes bibliographical references (pages 34-35).Coal mines and miningEnvironmental aspectsNorth DakotaStark CountyLignite mines and miningEnvironmental aspectsNorth DakotaStark CountyCoal mines and miningEnvironmental aspectsNorth DakotaHettinger CountyLignite mines and miningEnvironmental aspectsNorth DakotaHettinger CountyCoal mines and miningEnvironmental aspectsfastNorth DakotafastCoal mines and miningEnvironmental aspectsLignite mines and miningEnvironmental aspectsCoal mines and miningEnvironmental aspectsLignite mines and miningEnvironmental aspectsCoal mines and miningEnvironmental aspects.Armstrong C. A(Clarence Allen),1921-1390481Geological Survey (U.S.),United States.Bureau of Land Management.COPCOPOCLCOOCLCFOCLCAGPOBOOK9910713063403321Evaluation of the hydrologic system and potential effects of mining in the Dickinson lignite area, eastern Slope and western Stark and Hettinger counties, North Dakota3443220UNINA