01779nam 2200457 450 991071674640332120210818132807.0(CKB)5470000002524712(OCoLC)1264228247(EXLCZ)99547000000252471220210818d2021 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierAn assessment of the economic potential of lignite and leonardite resources in the Williston Basin, North Dakota /by Brian N. ShafferReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2021.1 online resource (vi, 14 pages) color illustrations, color mapsOpen-file report ;2020-1135"Prepared in cooperation with the Bureau of Land Management.""Energy Resources Program."Includes bibliographical references (pages 13-14).LigniteWilliston BasinWater levelsWilliston BasinLignite mines and miningWilliston BasinEnergy developmentWilliston BasinMathematical modelsLigniteWater levelsLignite mines and miningEnergy developmentMathematical models.Shaffer Brian N.174763Energy Resources Program (Geological Survey)Geological Survey (U.S.),United States.Bureau of Mines.GPOGPOBOOK9910716746403321An assessment of the economic potential of lignite and leonardite resources in the Williston Basin, North Dakota3501561UNINA