Last update Thursday, September 09, 2010
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Canadian Water Quality Guidelines for the Protection of Aquatic Life - Trichlorfon
September 09, 2010
A draft scientific criteria document for Canadian Water Quality Guidelines for the Protection of Aquatic Life for Trichlorfon is now available for public review and comment until October 15, 2010.

Canadian Water Quality Guidelines for the Protection of Aquatic Life - Chloride
July 12, 2010
A draft scientific criteria document for Canadian Water Quality Guidelines for the Protection of Aquatic Life for Chloride is now available for public review and comment until September 17, 2010.

Revised Document: CSoQG Polycyclic Aromatic Hydrocarbons (PAH)
June 15, 2010
The CSoQG PAH has been revised to improve the understanding of how to implement the PAH soil quality guidelines. Figures 1, 2, and Figures 8-1 and 8-2 were added to the Factsheet and supporting scientific document, respectively. In addition, errors in Tables 7-9 and 7-10 of the supporting scientific document were corrected.

Water Valuation Guidance Document
June 03, 2010
CCME has published the Water Valuation Guidance Document.


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