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Environmental Geology Notes

EGN 68 Lake Marls, Chalks, and Other Carbonate Rocks with High Dissolution Rates in SO2-Scrubbing Liquors. 1974. 22p. 1 pl.
EGN 89 Chemical and Biological Characterization of Leachates from Coal Solid Wastes, 1980. 1980. 99p.
EGN 90 Hydrogeologic Aspects of Coal Mining in Illinois: An Overview. 1981. 19p.
EGN 96 Coal Fly Ash: A Review of the Literature and Proposed Classification System with Emphasis on Environmental Impacts. 1981. 69p.
EGN 98 Hydrogeology of Spoil at Three Abandoned Surface Mines in Illinois: Preliminary Results. 1981. 18p.
EGN 105 Chemical and Toxicological Properties of Coal Fly Ash. 1983. 70p.
EGN 106 Collection of Representative Coal Refuse Samples for Leachate Generation Studies. 1984. 68p.
EGN 107 Geochemical Properties of Coal Wastes and the Toxicological Effects on Aquatic Life. 1984. 124p.
EGN 118 Characteristics and Potential Uses of Waste from the Historic Longwall Coal Mining District in North-Central Illinois. 1987. 50p.
EG 135 Investigation of the Hydraulic Effects of Deep-Well Injection of Industrial Wastes. 1990. 100p.
EG 138 The Proximity of Underground Mines to Residential and Other Built-Up Areas in Illinois. 1991. 18p.
EG 144 Mine Subsidence in Illinois: Facts for Homeowners. 1992.
EG 150 Laboratory Studies on the Codisposal of Fluidized-Bed Residue and Coal Slurry Solid. 1996. 28p.

Illinois Mineral Notes

IMN 94 Coal Recovery from Mine Wastes of the Historic Longwall Mining District of North-central Illinois. 1986. 19p.

Open File Series Reports

OFS 1994-2 Characterization of Available (Marketed) Coals from Illinois Mines. 1994. 16p.