Prairie Parklands area assessment.

Examines 1,477 square miles in northeastern Illinois that historically was open prairie with a park-like appearance of scattered trees. The area encompasses 25 subbasins along the Illinois, Des Plaines, and Kankakee rivers, of which 8 have been designated a state Resource Rich Area.

Proposed Illinois regulated chemicals list unedited /

"IIEQ project number 10.041."

Proposed standard and health effects of ambient chlorine /

Bibliography: p. 30-32.

Reconnaissance study of final cut impoundments /

"Project no. 80.096."

Recovery of coliforms by the MPN and MF techniques using a 2n - factorial experimental design /

Bibliography: p. 37-39.

Report of the Green Government Coordinating Council.

The Illinois Green Government Coordinating Council promotes the incorporation of pollution prevention and resource conservation practices into government management and operations. The Council fosters a strong environmental quality for Illinois by: 1. Increasing green purchasing; 2. Reducing pollution and waste; 3. Facilitating green building practices; 4. Promoting green policies.

Sinkhole Plain area assessment.

"Examines a karst/cave area in southwestern Illinois bordering the Mississippi River ... designated a state Resource Rich Area."--P. iii.

Shawnee area assessment /

Examines an area in southeastern Illinois--a portion of which has been designated a state Resource Rich Area.

Spoon River area assessment.

"Examines the Spoon River basin in west central Illinois"--P. iii.

Sugar-Pecatonica area assessment.

"Examines an area in north central Illinois along the Wisconsin/Illinois border ... designated a state Resource Rich Area."--P. iii.

Survey of liquid waste management in Illinois : report /

"Project no. 40.027."

Technology and economics of industrial pollution abatement /

"This report...contains individual chapters on 23 water pollutants regulated by the State of Illinois."

Thorn Creek area assessment /

Examines a small area of southern Cook County and northeastern Will County in Illinois--a portion of which has been designated a state Resource Rich Area.

Upper Des Plaines River area assessment /

"Critical Trends Assessment Program."--Cover.

Vermilion River (Illinois River Basin) area assessment.

The Critical Trends Assessment Program (CTAP) documents changes in ecological conditions.