Fertilizer application rates and nitrate concentrations in Illinois surface waters : a report to the Illinois Institute for Environmental Quality /

Includes bibliographical references.

Fluoride in Illinois : sources, environmental and health effects, and a proposed ambient standard /

Bibliograhy: p. 71-84.

Hydraulic investigation for the construction of artificial islands in Peoria Lake : final report /

Prepared for Illinois Dept. of Energy and Natural Resources, Energy and Environmental Affairs Division.

Illinois energy plan staff working paper : the value of energy conservation, a local perspective.

"July 1981."

Illinois land report : Salem Township of Knox County : final [report], June 24, 1990.

"Illinois lands unsuitable for mining program."

Phase II report : preliminary investigation of small-scale hydropower potential at five sites in Illinois /

"Project no. 80.190."

Pesticides and pest management : proceedings of the 16th ENR annual conference, November 12 and 13, 1987 /

Sponsored by: Illinois Department of Energy and Natural Resources.

Relative effects on stream biota of chlorine and ammonia occurring in secondary sewage /

"Project no. 20./32."

Results of the ... Illinois waterfowl hunter survey.

"Job no. 101.3."

Source contributions to TSP non-attainment in East Moline and Milan, Illinois /

Project no. 10.084.

Solid waste management alternatives : review of policy options to encourage waste reduction /

"February 1988."

The economic impact analysis of R84-29 : mine-related water pollution regulations /

"Project 86/7005."

The economic impact of proposed regulations to reduce particulate emissions from steel mills and industrial fugitive sources, R 78-10 and R 78-11 /

Project officer: Michael H. Friedman.

The Economic impact of the rotogravure and flexographic printing provisions of proposed regulation R85-21 : final report /

Prepared for Illinois Dept. of Energy and Natural Resources, Energy and Environmental Affairs Division.

The Embarras River basin : an inventory of the region's resources /

"A product of the Critical Trends Assessment Program (CTAP) and the Ecosystems Program of the Illinois Department of Natural Resources (IDNR)."