02057oam 2200517 450 991071549690332120210603105939.0(CKB)5470000002511071(OCoLC)1241977313(EXLCZ)99547000000251107120210316d1991 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierHydraulic characteristics of, and ground-water flow in, coal-bearing rocks of southwestern Virginia /by George E. Harlow, Jr., and Gary D. LeCainRichmond, Virginia :U.S. Geological Survey,1991.1 online resource (iv, 48 pages) illustrations, maps +2 platesU.S. Geological Survey, Open-file report ;91-250Description based on online resource, PDF version; title from title page (USGS, viewed March 16, 2021)."Prepared in cooperation with the Virginia Department of Mines, Minerals, and Energy, Division of Mined Land Reclamation, and the Powell River Project."Includes bibliographical references (pages 28-30).CoalGeologyVirginiaGroundwater flowVirginiaMathematical modelsCoalGeologyfastGroundwater flowMathematical modelsfastVirginiafastCoalGeologyGroundwater flowMathematical models.CoalGeology.Groundwater flowMathematical models.Harlow George E.1381346LeCain Gary D.Geological Survey (U.S.),Virginia.Division of Mined Land Reclamation.Powell River Project.GPOGPOOCLCOOCLCFGPOBOOK9910715496903321Hydraulic characteristics of, and ground-water flow in, coal-bearing rocks of southwestern Virginia3482442UNINA