Main report, environmental, economic, and social assessment of the Statewide Water Quality Management Plan : 208 Water Quality Management Planning Program /

"Prepared for the Illinois Institute of Natural Resources and the Illinois Environmental Protection Agency"--Cover

Reanalysis of the effect of proposals to relax vehicle emission standards on Chicago air quality : three reports and a summary.

"April, 1982."

Section 208 water quality management planning work plan and budget : summary.

Cover title: Water quality management planning.

State of Illinois Environmental Protection Agency 208 water quality management planning program.

Cover and spine title: Water quality management plan.

Technical analysis of the State implementation plan for the attainment and maintenance of the suspended particulate ambient air quality standards in the Quad Cities air quality maintenance area /

Includes bibliographical references.

Technical analysis of the State implementation plan for the attainment and maintenance of the suspended particulate ambient air quality standards in the Chicago air quality maintenance area.

"October 1979."

The Illinois water quality management plan /

"IPEA/WPC/92-220"--Cover.

The prospect for controlled trading of air pollution rights in the metro-east area of Illinois /

Cover title: Prospects for controlled trading of air pullution rights in the metro east area of Illinois.

Water quality management basin plan, phase I : Kankakee River Basin.

Prepared by Division of Water Pollution Control, Planning and Standards Section.

Air quality data for 1968 from the National Air Surveillance Networks and contributing state and local networks.

Chiefly tables.

Air resource management program assessment.

Shipping list no.: 92-0610-P.

Indoor air--assessment : a review of indoor air quality risk characterization studies : United States, 1989-1990.

"EPA/600/8-90/044."

Where to find State plans to clean the air /

Cover title.

Variables affecting air quality instrument operation : interim report /

Cover title.

Air pollution control in California: annual report.

Mode of access: Internet.