An inventory of Illinois state agencies' lake publications /

"Printed by Division of Water Resources, Illinois Dept. of Transportation, and Illinois Environmental Protection Agency." -- Cover.

An investigation of a volatile organic chemical plume in northern Winnebago County, Illinois /

"August 1984."

Annual report /

Cover title.

Annual report and wagering study.

Cover title.

Annual report on telecommunications.

Description based on: Oct. 23, 2002; title from cover.

Annual report.

Title from cover.

Annual report.

Description based on: 1986.

Annual report.

Description based on: Fiscal year 1983.

Annual report.

Issue of 1976/77 includes the annual reports of the Dept. of Finance and the Dept. of General Services.

Cache River Area Assessment /

"Critical Trends Assessment Program."--Cover.

Directory to the Illinois floodplain information repository /

Updates issued periodically.

Early accounts of the ecology of the Vermilion River Area /

This report is part of a series of reports on areas of Illinois where a public-private partnership has been formed to protect natural resources. The reports provide information on the natural and human resources of the areas as a basis for managing and improving their ecosystems. The determination of resource rich areas and development of ecosystem-based information and management programs in Illinois are the result of three processes-- the Critical Trends Assessment Program, the Conservation Congress, and the Water Resources and Land Use Priorities Task Force.

Drought planning for small community water systems /

"MTAC TR06-02"--Cover.

GWPATH : interactive ground-water flow path analysis /

Cover title.

Groundwater contamination in Illinois /

"February 1982."