Sulphur dioxide levels and environmental studies in the Sudbury area during 1971
Subtitle: by P.C. McGovern and D. Balsillie.
Contributors: Balsillie, David, 1944- jt. author
Publisher: Air Quality Branch, Ontario Ministry of the Environment
Published: 1972
Place of publication: Sudbury, Ont
Language: eng
Number of pages: 33
Subjects: Pollution -- Measurement; Sulfur dioxide; Air -- Pollution -- Ontario -- Sudbury Area
Notes: Cover title.