1970 Illinois water quality network; summary of data.
Contributors: Illinois. Sanitary Water Board.
Published: 1971
Place of publication: [Springfield
Language: eng
Subjects: Water quality -- Illinois.
Other titles: Illinois water quality network.
Notes: Cover title.
Issued in 1965-66 by the Sanitary Water Board under title: Illinois water quality network; 1958-1965 compilation of data; and in 1972 under title: Water quality network, 1971.
Table of contents: title: v. 1. All Illinois basins except: Lake Michigan Basin, Sanitary Ship Canal & Des Plaines Basin.; title: v. 2. Lake Michigan Basin, Sanitary Ship Canal & Des Plaines Basin.