The watersheds of northeastern Illinois
Subtitle: quality of the aquatic environment based upon water quality and fishery data : final report prepared for the Northeastern Illinois Planning Commission
By: by Dr. Warren U. Brigham, Dee A. McCormick, and Mark J. Wetzel, Illinois Natural History Survey, Urbana, Ill.
Contributors: McCormick, Dee A.; Wetzel, Mark J.; Northeastern Illinois Planning Commission.
Series: Staff paper (Northeastern Illinois Planning Commission) -- no. 31; Staff paper (Northeastern Illinois Planning Commission) -- no. 31.
Publisher: Northeastern Illinois Planning Commission
Published: 1978
Place of publication: Chicago, Ill
Language: eng
Number of pages: 251
Subjects: Water quality -- Illinois.; Aquatic ecology -- Illinois.; Water -- Pollution -- Illinois.