Review of national ambient air quality objectives for sulphur dioxide
Subtitle: desirable and acceptable levels : a report
By: by the Federal-Provincial Advisory Committee on Air Quality.
Publisher: The Committee
Published: 1987
Place of publication: [Ottawa]
Language: eng
Number of pages: 31
Subjects: Sulphur dioxide -- Environmental aspects -- Canada.; Air -- Pollution -- Standards -- Canada.
Notes: Bibliography: p. 27-31.
"April 1987."