000033692 000__ 01036cam\a2200289Ia\4500 000033692 001__ 33692 000033692 005__ 20210513005812.0 000033692 008__ 810909s1981\\\\ilua\\\\\b\\\s00000\eng\d 000033692 035__ $$a(OCoLC)ocm07746065 000033692 035__ $$a33692 000033692 040__ $$aSPI$$cSPI$$dISE 000033692 049__ $$aISEA 000033692 090__ $$aQE105$$b.A32 no.96 000033692 092__ $$a550.8 000033692 24500 $$aCoal fly ash :$$ba review of the literature and proposed classification system with emphasis on environmental impacts /$$cWilliam R. Roy ... [et al.] 000033692 260__ $$aChampaign, Ill. :$$bIllinois State Geological Survey,$$c[1981] 000033692 300__ $$aiv, 69 p. :$$bill. ;$$c28 cm. 000033692 4901_ $$aEnvironmental geology notes no. 96 000033692 500__ $$a"April, 1981." 000033692 504__ $$aBibliography: p. 45-63. 000033692 650_0 $$aCoal ash$$xEnvironmental aspects. 000033692 650_0 $$aCoal ash$$xPhysiological effects. 000033692 650_0 $$aFly ash$$xEnvironmental aspects. 000033692 650_0 $$aFly ash$$xPhysiological effects. 000033692 7001_ $$aRoy, William R.,$$d1954- 000033692 7102_ $$aIllinois State Geological Survey. 000033692 830_0 $$aEnvironmental geology notes ;$$vno. 96. 000033692 85200 $$bgen$$hQE105$$i.A32$$ino.96 000033692 909CO $$ooai:library.usi.edu:33692$$pGLOBAL_SET 000033692 980__ $$aBIB 000033692 980__ $$aBOOK