Surface water quality trends in Ontario, 1964-1979
By: by V.I. Chin.
Contributors: Ontario. Hydrology and Monitoring Section.
Series: Technical report series / Ontario Ministry of the Environment, Water Resources Branch; Technical report series (Ontario. Water Resources Branch)
Publisher: Water Resources Branch, Hydrology and Monitoring Section
Published: 1981
Place of publication: Toronto
Language: eng
Number of pages: 50
Subjects: Water quality management -- Ontario; Water quality monitoring stations -- Ontario
Notes: Two col. folded maps in pocket.

Includes bibliographical references.