LEADER 01474nam 2200421 a 450 001 9910691209003321 005 20020204085800.0 035 $a(CKB)5470000002345278 035 $a(OCoLC)48022043 035 9 $aocm48022043 035 $a(OCoLC)995470000002345278 035 $a(EXLCZ)995470000002345278 100 $a20010925d2001 ua 0 101 0 $aeng 135 $aurgn|||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSpectral induced polarization measurements at the Main Iron Incline mine dump near Leadville, Colorado$b[electronic resource] /$fby David L. Campbell 205 $aVersion 1.0. 210 1$aDenver, Colo. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2001. 225 1 $aU.S. Geological Survey open-file report ;$v01-0315 300 $aTitle from HTML title screen (viewed on Sept. 24, 2001). 320 $aIncludes bibliographical references. 606 $aAcid mine drainage$zColorado$zLeadville 606 $aSpoil banks$zColorado$zLeadville 615 0$aAcid mine drainage 615 0$aSpoil banks 700 $aCampbell$b David L$0291674 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910691209003321 996 $aSpectral induced polarization measurements at the Main Iron Incline mine dump near Leadville, Colorado$93428344 997 $aUNINA