Assessment of nonpoint source impacts on Illinois water quality.

"IEPA/WPC/88-020."

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.

Baseline loadings of nitrogen, phosphorus, and sediments from Illinois watersheds : October 1980 - September 1996 /

The purpose of the report is to evaluate baseline loadings of nutrients and sediment to the Mississippi River and the Ohio River from the state of Illinois and to identify the sources of those loads; also evaluated are baseline loadings of nutrients and sediments to the Illinois River from its tributaries.

Assessment and classification of Illinois lakes /

"Staff report."

Blue Creek watershed project : Pike County, Illinois, May, 1979-October, 1980 /

"October, 1981."

Blue Creek watershed project : executive summary and recommendations /

IEPA/WPC/84-008.

Chemical and toxicological analyses of Lake Calumet (Cook County, Illinois) sediments /

"HWRIC Project 88-048."

Conference proceedings of November 9-10, 1983 at Holiday Inn East, Springfield, Illinois /

Includes bibliographies.

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

Cover title.

Depth and frequency of floods in Illinois /

Bibliography: p. 26.

Economic impact study of proposed site specific changes to water pollution regulations affecting the city of Tuscola, Douglas County, Illinois : final report /

Contract: EA 44.

Economic impact of proposed water quality and effluent standard amendments for water in the Sangamon River Basin /

"November 1986."

Effects of livestock wastes on small Illinois streams : Lower Kaskaskia River Basin and Upper Little Wabash River Basin : summer 1991 /

"July 1992."

Educational materials and programs : IDNR Division of Education.

"11/08"--Colophon.

Energy conservation and utilization : a handbook for wastewater treatment plants in Illinois /

"September 1991."