LEADER 01452nam  2200373Ka 450 
001 9910693159703321
005 20041222135838.0
035   $a(CKB)5470000002359917
035   $a(OCoLC)57314112
035 9 $aocm57314112
035   $a(OCoLC)995470000002359917
035   $a(EXLCZ)995470000002359917
100   $a20041222d2002      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aPermitting hydrology$b[electronic resource] $ea technical reference document for determination of Probable Hydrologic Consequences (PHC) and Cumulative Hydrological Impact Assessments (CHIA) : baseline data /$fprepared by the Office of Surface Mining
210  1$a[Washington, D.C.] :$cOffice of Surface Mining,$d[2002]
300   $aTitle from title screen (viewed on Dec. 13, 2004).
300   $a"May 2002."
320   $aIncludes bibliographical references.
517   $aPermitting hydrology 
606   $aCoal mines and mining$xEnvironmental aspects$zUnited States
606   $aHydrology$xEnvironmental aspects$zUnited States
615  0$aCoal mines and mining$xEnvironmental aspects
615  0$aHydrology$xEnvironmental aspects
712 02$aUnited States.$bOffice of Surface Mining Reclamation and Enforcement.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910693159703321
996   $aPermitting hydrology$93426993
997   $aUNINA