Water quality and the hazard to health: placarding public beaches
By: by John M. Hewings.
Publisher: Natural Hazard Research
Published: 1968
Place of publication: [Toronto?]
Language: eng
Number of pages: 68
Subjects: Bathing beaches -- Ontario.; Water -- Pollution -- Ontario.; Sanitarians -- Ontario.; Beaches -- Ontario.
Notes: Bibliography: p. [60]-66.