LEADER 01592oam 2200433Ia 450 001 9910697301603321 005 20080820111416.0 035 $a(CKB)5470000002387921 035 $a(OCoLC)49944630 035 $a(EXLCZ)995470000002387921 100 $a20020607d2002 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aCharacterization and modes of occurrence of elements in feed coal and fly ash$b[electronic resource] $ean integrated approach 205 $aVersion 1.0. 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2002] 215 $a4 unnumbered pages $cdigital, PDF file 225 1 $aUSGS fact sheet ;$v038-02 300 $aTitle from title screen (viewed on Aug. 19, 2008). 300 $a"May 2002." 320 $aIncludes bibliographical references. 517 $aCharacterization and modes of occurrence of elements in feed coal and fly ash 606 $aFly ash$xEnvironmental aspects$zUnited States 606 $aCoal-fired power plants$xEnvironmental aspects$zUnited States 606 $aCoal$xComposition 615 0$aFly ash$xEnvironmental aspects 615 0$aCoal-fired power plants$xEnvironmental aspects 615 0$aCoal$xComposition. 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910697301603321 996 $aCharacterization and modes of occurrence of elements in feed coal and fly ash$93504101 997 $aUNINA