01452nam 2200373Ka 450 991069315970332120041222135838.0(CKB)5470000002359917(OCoLC)57314112ocm57314112(OCoLC)995470000002359917(EXLCZ)99547000000235991720041222d2002 ua 0engtxtrdacontentcrdamediacrrdacarrierPermitting hydrology[electronic resource] a technical reference document for determination of Probable Hydrologic Consequences (PHC) and Cumulative Hydrological Impact Assessments (CHIA) : baseline data /prepared by the Office of Surface Mining[Washington, D.C.] :Office of Surface Mining,[2002]Title from title screen (viewed on Dec. 13, 2004)."May 2002."Includes bibliographical references.Permitting hydrology Coal mines and miningEnvironmental aspectsUnited StatesHydrologyEnvironmental aspectsUnited StatesCoal mines and miningEnvironmental aspectsHydrologyEnvironmental aspectsUnited States.Office of Surface Mining Reclamation and Enforcement.GPOGPOBOOK9910693159703321Permitting hydrology3426993UNINA