Air quality and health

Indoor and outdoor air contaminants, Air Quality Health Index, health effects of air pollution, indoor air quality, wildfire smoke and your health.

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Air contaminants

Indoor and outdoor air contaminants, asbestos, carbon monoxide, mould, nitrogen dioxide, wood smoke, ozone, volatile organic compounds, fine particulate matter.

Air Quality Health Index

Local conditions, determine risk, improve air quality, calculate the index, videos and publications.

Indoor air quality

Improve indoor air quality, causes of poor indoor air quality, residential indoor air quality guidelines.

Health effects of air pollution

Health risks and impacts, symptoms and populations at risk, road traffic and smog.


Information on radon, its potential health risks and how to test for it in your home.

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