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Priority B (medium hazard) micro-organism strains on the Domestic Substances List (DSL) were given a medium priority for assessment because while they are not specifically identified as pathogens, the Government of Canada identified evidence in the scientific literature that indicates they may have the potential to cause harm to human health or the environment.

Priority C (lower hazard) micro-organism strains on the Domestic Substances List (DSL) were identified for expedited assessment based on their meeting the criteria for lower potential to cause harm to human health or the environment as described in Prioritization of Micro-organisms on the Domestic Substances List.

Hazardous Substance Assessments are prepared by Health Canada as educational and information resources.

Hazardous Substance Assessments are prepared by Health Canada as educational and information resources.

Hazardous Substance Assessments are prepared by Health Canada as educational and information resources.

Hazardous Substance Assessments are prepared by Health Canada as educational and information resources.

Hazardous Substance Assessments are prepared by Health Canada as educational and information resources.

Substances on this List are of priority for assessment to determine whether environmental exposure to them poses a risk to the health of Canadians or to the environment.

Total number of road hazard claims presented against the Province

Table of Physical-chemical properties of road salts.