Great Lakes water quality data, 1972.
Published: 1972
Place of publication: [Toronto
Language: eng
Number of pages: 17
Subjects: Water quality -- Great Lakes; Water -- Pollution -- Great Lakes
Notes: Volume numbering assigned by this library.
Table of contents: value: [v. 1.] St. Clair River, Detroit River, Lake Erie.- [v. 2.] Niagara River, Lake Ontario, Bay of Quinte, St. Lawrence.