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.

Directory of health care facilities and approved schools of nursing.

Prepared 1968-69 by Illinois Division of Health Care Facilities and Chronic Illness; 1970- by Illinois Division of Health Facilities.

Directory of purchasing offices, Illinois state government, universities and colleges /

Cover title.

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 of proposed water quality and effluent standard amendments for water in the Sangamon River Basin /

"November 1986."

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.

Economic impact study of proposed IPCB regulation sections 215.240 and 215.207 : final report /

"Printed: June 1987."

Emission reduction banking experience in the United States and its applicability to Illinois /

Project no. 83/7011.

Evaluation of underground injection of industrial waste in Illinois /

Published cooperatively by the Department of Energy and Natural Resources, Illinois State Geological Survey, Illinois State Water Survey, and Hazardous Waste Research and Information Center.

Erosion and sedimentation in the Illinois River Basin : final report /

"Printed: June 1992."

Evaluation of the use of rubber modified asphalt concrete pavement in the State of Illinois /

"ILENR/RR-93/02."

Evaluation of current underground injection of industrial waste in Illinois : final draft report /

"HWRIC RR 008." -- Cover.

Evaluation of incremental allocation alternatives for the prevention of significant deterioration in Illinois /

Project no. 10.096.