Ammonia in the Aquatic Environment

The Ministers of Environment and Health have released for final publication the assessment report for the priority substance Ammonia in the Aquatic Environment. Notice concerning the assessment of this substance and a summary of its assessment report was published in the Canada Gazette, Part I June 23, 2001.

A draft of this Assessment Report was made available for a 60-day public comment period (May 13, 2000 - July 12, 2000). Following consideration of the comments received, the Assessment Report was revised as appropriate. A summary of the comments and their responses may also be accessed from this page.

Related Information

• Summary of Public Comments

Publications

• PSL1 Assessment Report (2001)
  
  To obtain a paper copy of the PSL1 Assessment Report, please contact the Inquiry Centre of Environment Canada at:
  
  Inquiry Centre
  70 Crémazie, 7th Floor
  Gatineau, Québec K1A 0H3
  Phone: 1-800-668-6767