Toxic substances list: gaseous ammonia
Gaseous ammonia originates from both anthropogenic and natural sources. Anthropogenic sources include industry, transportation and agriculture, whereas natural sources include the waste product of animals, fish and microbial mechanisms. Gaseous ammonia has been identified as one of the principal precursors to fine particulate matter.
CAS (Chemical Abstract Service) registry number: 7664-41-7
Risk Assessment
- Respirable Particulate Matter Less Than or Equal to 10 Microns (PM-10)
- National Ambient Air Quality Objectives for Particulate Matter - Executive Summary: Science Assessment Document
- CEPA 1999 Schedule 1 - List of Toxic Substances - This substance has been added to the List of Toxic Substances. It is entering or may enter the environment in a quantity or concentration or under conditions that:
c) constitute or may constitute a danger in Canada to human life or health. - Full life cycle management of the substance (Track 2) under the Toxic Substances Management Policy
Source(s)
This substance is entering the environment from the following source(s):
Risk Management Strategy
Click on the following link to view strategies and actions recommended to manage risks associated with the substance:
Risk Management Tool(s)
Tool(s) developed to manage risks associated with the substance:
Other Information
- Clean Air - Information Centre
- Interim Plan 2001 on Particulate Matter and Ozone
- Priority Substance List Assessment Report for Ammonia in the Aquatic Environment
- Particulate Matter Science for Policy Makers: A NARSTO Assessment
- Precursor Contributions to Ambient Fine Particulate Matter in Canada
- Canada - United States Transboundary PM Science Assessment
- The Agriculture Policy Framework
- Criteria Air Contaminants Inventory
- National Pollutant Release Inventory (NPRI) - Information Centre
Contact
Substances Management Information Line
Chemicals Management Plan
Gatineau, QC K1A 0H3
Telephone: 1-800-567-1999 (in Canada) or 819-938-3232
Fax: 819-938-3231
E-mail: eccc.substances.eccc@canada.ca
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