Canada. Environmental Protection Service. (1976). Guidelines for effluent quality and wastewater treatment at federal establishments. Federal Activities Environmental Branch, Environmental Conservation Directorate.
Citace podle Chicago (17th ed.)Canada. Environmental Protection Service. Guidelines for Effluent Quality and Wastewater Treatment at Federal Establishments. [Ottawa]: Federal Activities Environmental Branch, Environmental Conservation Directorate, 1976.
Citace podle MLA (8th ed.)Canada. Environmental Protection Service. Guidelines for Effluent Quality and Wastewater Treatment at Federal Establishments. Federal Activities Environmental Branch, Environmental Conservation Directorate, 1976.
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