LEADER 01992oam  2200433Ia 450 
001 9910696778903321
005 20081001125916.0
035   $a(CKB)5470000002381080
035   $a(OCoLC)244567585
035   $a(EXLCZ)995470000002381080
100   $a20080828d2005      ua         0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aEffects of historical coal mining and drainage from abandoned mines on streamflow and water quality in Bear Creek, Dauphin County, Pennsylvania--March 1999-December 2002$b[electronic resource] /$fby Jeffrey J. Chaplin ; in cooperation with the Dauphin County Conservation District
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2005.
215   $avi, 45 pages $cdigital, PDF file
225 1 $aScientific investigations report ;$v2005-5042
300   $aTitle from title screen (viewed on Aug. 28, 2008).
320   $aIncludes bibliographical references (pages 43-45).
606   $aCoal mines and mining$xEnvironmental aspects$zPennsylvania$zBear Creek (Dauphin County)
606   $aMine drainage$xEnvironmental aspects$zPennsylvania$zBear Creek (Dauphin County)
606   $aWater$xPollution$zPennsylvania$zBear Creek (Dauphin County)
607   $aBear Creek (Dauphin County, Pa.)$xEnvironmental conditions
615  0$aCoal mines and mining$xEnvironmental aspects
615  0$aMine drainage$xEnvironmental aspects
615  0$aWater$xPollution
700   $aChaplin$b Jeffrey J$01386645
712 02$aDauphin County Conservation District (Pa.)
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910696778903321
996   $aEffects of historical coal mining and drainage from abandoned mines on streamflow and water quality in Bear Creek, Dauphin County, Pennsylvania--March 1999-December 2002$93435711
997   $aUNINA