01592oam 2200433Ia 450 991069730160332120080820111416.0(CKB)5470000002387921(OCoLC)49944630(EXLCZ)99547000000238792120020607d2002 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierCharacterization and modes of occurrence of elements in feed coal and fly ash[electronic resource] an integrated approachVersion 1.0.[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2002]4 unnumbered pages digital, PDF fileUSGS fact sheet ;038-02Title from title screen (viewed on Aug. 19, 2008)."May 2002."Includes bibliographical references.Characterization and modes of occurrence of elements in feed coal and fly ash Fly ashEnvironmental aspectsUnited StatesCoal-fired power plantsEnvironmental aspectsUnited StatesCoalCompositionFly ashEnvironmental aspectsCoal-fired power plantsEnvironmental aspectsCoalComposition.Geological Survey (U.S.)GISGISGPOBOOK9910697301603321Characterization and modes of occurrence of elements in feed coal and fly ash3504101UNINA