Water quality data for Ontario lakes and streams
Contributors: Ontario. Water Quality Surveys Branch
Publisher: Water Quality Surveys Branch, Ontario Water Resources Commission.
Place of publication: [Toronto]
Language: eng
Subjects: Water quality
Other titles: Water quality data Ontario lakes and streams.; Water quality data collected for the Pollution From Land Use Activities Reference Group (PLUARG) study, 1975, 1976 and 1977.
Notes: Period covered by reports is irregular.

1970/71, 1975, 1984 and 1990 issued in parts: [pt.1] Southeastern region; [pt.2] Northeastern region; [pt.3] Southwestern region; [pt.4] Northwestern region; [pt.5] Central region; [pt.6] West Central region.

1975-77 is a special study with title: Water quality data collected for the Pollution From Land Use Activities Reference Group (PLUARG) study, 1975, 1976 and 1977.

Chiefly tables.

Cover title starts from 1970/71: Water quality data Ontario lakes and streams.

Description based on: 1966/67.

Library has: 1966/67, 1970-71 pt.1-2, 1974, 1975 pt.1-2, 1975-77,1976-1980, 1984 pt.1-3, 1990 pt.1-6