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035   $a(CKB)5470000002471531
035   $a(OCoLC)61452654
035   $a(EXLCZ)995470000002471531
100   $a20050908d2005      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAssessment of characteristics and remedial alternatives for abandoned mine drainage $ecase study at Staple Bend Tunnel Unit of Allegheny Portage Railroad National Historic Site, Cambria County, Pennsylvania, 2004 /$fby Charles A. Cravotta, III ; in cooperation with the National Park Service
210  1$aReston, Va. :$cU.S. Department of the Interior, U.S. Geological Survey,$d2005.
215   $a1 online resource (vi, 52 pages) $ccolor illustrations, color map
225 1 $aOpen-file report ;$v2005-1283
300   $aTitle from PDF title screen (viewed on Sept. 8, 2005).
320   $aIncludes bibliographical references (pages 25-31).
517   $aAssessment of characteristics and remedial alternatives for abandoned mine drainage 
606   $aMine drainage$xEnvironmental aspects$zPennsylvania$zCambria County
606   $aReclamation of land$zPennsylvania$zCambria County
606   $aMine drainage$xEnvironmental aspects$2fast
606   $aReclamation of land$2fast
607   $aPennsylvania$zCambria County$2fast
615  0$aMine drainage$xEnvironmental aspects
615  0$aReclamation of land
615  7$aMine drainage$xEnvironmental aspects.
615  7$aReclamation of land.
700   $aCravotta$b Charles A.$01389146
712 02$aGeological Survey (U.S.),
712 02$aUnited States.$bNational Park Service.
801  0$bGIS
801  1$bGIS
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCO
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910709670303321
996   $aAssessment of characteristics and remedial alternatives for abandoned mine drainage$93542700
997   $aUNINA