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The Changing Illinois environment : critical trends : summary report of the Critical Trends Assessment Project.
Publication Info:
[Springfield, Ill.?] :Ill. Dept. of Energy and Natural Resources, the Nature of Ill. Foundation,1994.
Contributed By:
University of Illinois Urbana Champaign
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The changing Illinois environment : critical trends : technical report of the Critical Trends Assessment Project.
Publication Info:
Springfield, Ill. :Ill. Dept. of Energy and Natural Resources,1994.
Contributed By:
University of Illinois Urbana Champaign
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Critical trends assessment Program 2002 report
Publication Info:
[Illinois] :Illinois Dept. of Energy and Natural Resources, Office of Realty and Environmental Palnning :2002
Contributed By:
University of Illinois Urbana Champaign
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Identification of toxic substances in the upper Illinois River : final report / prepared by River Research Laboratory, Forbes Biological Station, Illinois Natural History Survey ; principal investigators, Richard E. Sparks, Philippe E. Ross ; prepared for Illinois Department of E
Publication Info:
Springfield, Ill. (325 W. Adams St., Springfield 62704-1892) :The Dept.,[1992]
Contributed By:
Lewis & Clark Community College and the National Great Rivers Research and Education Center (archive.org)
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