Commissioner selection and qualification.

"April 1983."

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.

Current alternative energy research and development in Illinois.

At head of title, 1982-8 : Alternative energy.

Determination whether the causal agent for Mussel die-offs in the Mississippi River is of chemical or biological origin : final report /

"ILENR/RE-WR-90/09."

Economic impact analysis of combined sewer overflow regulations on East St. Louis, R81-12 /

Project no. 80.264.

Economic impact study of proposed IPCB amendments to water pollution regulations, R80-6 /

Project no.: 80.235.

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 R81-11 trihalomethane standards for public water supplies /

"Project no. 80-254."

Economic impact study of landfill regulations (R88-7) : final report /

"Printed: January 1990."

Economic impact study of proposed cross connection regulations, R87-37 : final report /

"Project: 89/283."

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.

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

Project no. 83/7011.

Energy conservation and utilization : a handbook for wastewater treatment plants in Illinois /

"September 1991."