Illinois State Geological Survey : [annual report].

Description based on: 1987-88; title from cover.

Annual report /

Description based on: July 1, 1993-June 30, 1994.

Circular - Illinois State Water Survey.

Selected water resources abstracts

Currents from the Illinois State Water Survey.

Title from caption.

Illinois Natural History Survey annual report. highlights.

Do not confuse with the Annual report of the chief, Illinois Natural History Survey Division.

Review of Illinois State Geological Survey activities.

Report year ends Apr. 30.

State Water Plan Task Force special report on ground-water supply and demand in Illinois /

"ISWS/RI-116/91."

Annual report.

On July 1, 1995, the Illinois State Geological Survey became part of the Ill. Dept. of Natural Resources. The Survey previously had been part of the Illinois Dept. of Energy and Natural Resources. However, the new Dept. of Natural Resources absorbed most of the Dept. of Energy and Natural Resources, the Dept. of Conservation, and parts of the Water Division of the Dept. of Transportation.

Annual report to the Board of Natural Resources and Conservation /

Title varies.

Fox River watershed investigation, Stratton Dam to the Illinois River : water quality issues and data report to the Fox River Study Group, Inc. /

CD-ROM includes corresponding database and GIS datasets.

Illinois State water plan 1981 progress report /

Mode of access: Internet.

Circular - Illinois State Geological Survey.

At head of title: State of Illinois, Department of Registration and Education.

Assigning a degree of hazard ranking to Illinois industrial waste streams : final report, November 4, 1986 to the Hazardous Waste Research and Information Center /

"Illinois Department of Energy and Natural Resources."--Cover.

Agstone used in Illinois in 1944: Preliminary annual report,

Mode of access: Internet.

Bulletin - Illinois State Geological Survey.

Mode of access: Internet.