An historical perspective on Illinois coal resources and production, 1960-1984 /

"September 1985."

An investigation of a volatile organic chemical plume in northern Winnebago County, Illinois /

"August 1984."

An analysis of the low emission vehicle program in Illinois /

Cover title.

An Economic impact analysis of proposed amendments to public water supply regulations pending before the Illinois Pollution Control Board, R85-14 : final report /

"August 1987."

Assigning a degree of hazard ranking to Illinois industrial waste streams : final report, November 4, 1986 to the Hazardous Waste Research and Information Center /

"Illinois Department of Energy and Natural Resources."--Cover.

Channelization of streams and rivers in Illinois : procedural review and selected case studies /

"Printed: January 1991."

Chemical and toxicological analyses of Lake Calumet (Cook County, Illinois) sediments /

"HWRIC Project 88-048."

Cogeneration market assessment : phase II : an evaluation of the economic potential for cogeneration in Illinois /

Cover title: An evaluation of the economic potential for cogeneration in Illinois.

Competition for water : can Illinois stay afloat? : proceedings of the 11th annual ENR Conference, September 20-21, 1982, Springfield, Illinois /

"April 1983."

Conference proceedings of November 9-10, 1983 at Holiday Inn East, Springfield, Illinois /

Includes bibliographies.

Creation of wetland habitats in northeastern Illinois /

Project no.: 20.146.

Demonstration of photovoltaic power source in remote applications : lighting, weather data gathering and public demonstration systems : Wildlife Prairie Park, Peoria, Illinois.

"Printed: May 1990."

Economic impact study of proposed site specific changes to water pollution regulations affecting the city of Tuscola, Douglas County, Illinois : final report /

Contract: EA 44.

Economic impact study of proposed regulation R82-7 for site-specific water pollution rules applicable to the city of Alton, Illinois /

Bibliography: p. R-1 to R-3.

Emissions of beryllium and mercury in Illinois /

"May 1982."