Guidelines for surface water quality
Contributors: Water Quality Branch
Publisher: Inland Waters Directorate, Water Quality Branch
Published: 1979
Place of publication: Ottawa
Language: eng
Subjects: Water quality -- Standards -- Canada
Notes: At head of title: Environment Canada.

Abstract in English and French.

Loose-leaf for updating.

Includes bibliographies.
Table of contents: value: v. 1.  Inorganic chemical substances: arsenic, cadmium, chromium, copper, lead, mercury, nickel, selenium, silver, uranium, zinc.; value: v. 2. Organic chemical substances: hexachlorobutadiene, phthalic acid esters.pppp