An intensive survey of Illinois River and its tributaries
Subtitle: a comparison study of 1967 and 1978 stream conditions
By: prepared by William J. Tucker ; in cooperation with Field Operations Section staff.
Contributors: Illinois. Division of Water Pollution Control. Field Operations Section.
Publisher: Illinois Environmental Protection Agency, Division of Water Pollution Control, State of Illinois
Published: 1979
Place of publication: [Springfield]
Language: eng
Number of pages: 158
Subjects: Water quality -- Illinois -- Illinois River watershed
Notes: Bibliography: p. 158.
Chiefly tables.