LEADER 01451nam 2200397 a 450 001 9910697010103321 005 20230902161942.0 035 $a(CKB)5470000002384805 035 $a(OCoLC)613705202 035 $a(EXLCZ)995470000002384805 100 $a20100512d2010 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSurface coal mining$b[electronic resource] $efinancial assurances for, and long-term oversight of, mines with valley fills in four appalachian states : report to congressional requesters 205 $a[Rev. ed.] 210 1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2010] 215 $a1 online resource (ii, 63 pages) $ccolor illustrations 300 $aTitle from PDF title screen (GAO, viewed May 4, 2010). 300 $a"January 2010." 300 $aIncludes errata statement. 300 $a"GAO-10-206." 320 $aIncludes bibliographical references. 517 $aSurface coal mining 606 $aCoal mines and mining$zAppalachian Region 606 $aAbandoned mined lands reclamation$xLaw and legislation$zUnited States 615 0$aCoal mines and mining 615 0$aAbandoned mined lands reclamation$xLaw and legislation 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697010103321 996 $aSurface coal mining$93510468 997 $aUNINA