Economic impact of proposed regulation R77-12 (Rule 950) on wastewater sludge disposal in the State of Illinois /

Includes bibliographical references.

Economic impact of requiring maintenance/malfunction plans for air pollution control equipment, R79-3 /

Project no. 10.080.

Effect of RACT II environmental controls in Illinois, R80-5 /

"August 1981."

Effects of enforcement on speeds of motorists, 11th Street, Springfield, Illinois /

On cover: Illinois traffic safety programs, report of evaluation or assessment.

Elements of forestry, with special reference to Illinois.

Mode of access: Internet.

Energy and labor cost of alternative coal-electric fuel cycles /

"Project no. 80.172."

Evaluation of the Illinois highway safety construction program /

Mode of access: Internet.

Evaluation of bullfrog, rana catesbeiana, management in Illinois : a report to the Illinois Department of Conservation through the Illinois Natural History Survey /

Prepared by Philip C. Mankin, Jeffery L. Van Orman, Bruce D. Taubert, David P. Philipp.

Exposure study of volatile organic compounds in southeast Rockford /

Includes bibliographical references.

Evaluation of twelve local alcohol program enforcement components in Illinois /

"April 1996."

Epidemiology of ovarian cancer in Illinois /

"February 1996."

Epidemiology of retinopathy of prematurity in Illinois /

"June 1992."

Epidemiology of infectious disease in Illinois.

Title from cover title.

Environmental impact and health effects of wastewater chlorination /

Project no.: 80.125.

Evaluation of nine FY 96 Traffic Law Enforcement Program (TLEP) projects in Illinois /

"February 1998."