Companies that treat, store, and dispose of hazardous waste : ... annual report /

Vol. for <1985> includes booklet for the Illinois Environmental Protection Agency hazardous waste treatment, storage, and disposal facility annual report forms and instructions for completing the annual hazardous waste report.

Comparative evaluation of gross erosion assessment techniques used in the Blue Creek Watershed /

Bibliography: p. 25.

Data collection methods and summaries for the assessment of stream water quality in the Vermilion River Basin (Wabash River), 2001 /

Cover title.

Diagnostic - feasibility study Baumann Park Lake, Winnebago County, Illinois /

"The diagnostic-feasibility study of Baumann Park Lake was provided by Conservation 2000 funds through the Illinois Environmental Protection Agency."

Guidance manual for petroleum-related LUST cleanups in Illinois /

"Spring 1990."

Illinois water quality report /

Mode of access: Internet.

Illinois water quality report.

Latest issue consulted: 2002.

Illinois water data catalog report /

"IEPA/WPC/85-007."-- Cover.

Investigations of six intermittent streams : (Solomon Creek, Otter Creek, Blue Creek, Kaskaskia Ditch, Steward Creek, and Brushy Creek) : April-September 1980.

"February, 1981."

Lake water quality assessment program : northeastern Illinois lakes /

"The Northeastern Illinois Planning Commission's Natural Resources Dept. conducted the lake assessment data collection effort for the six county northeastern Illinois region." -- P. iii.

Lake water quality assessment program, 1993 : northeastern Illinois lakes /

"January 1995."

Limnology of Paradise Lake : June-October 1979 /

Cover title.

Limnology of Lake of Egypt : May-October 1979 /

Includes bibliographical references (p. 89-93).

Limnology of Devil's Kitchen Lake : May-October 1979 /

Bibliography: p. 89-93.

Limnology of Lake Mattoon : June-October, 1979 /

On cover: Investigations of Illinois surface waters.