Health Canada - Government of Canada
Skip to left navigationSkip over navigation bars to content
Environment and Workplace Health

Highlights

Glossary

Indoor Air Pollutants

This section highlights key sources of air pollutants, the possible related health risks, and gives tips for how to reduce their presence in indoor environments.

  • Biological pollutants are living organisms like mould, bacteria and dust mites.

  • Chemical pollutants are gasses and particles that come from combustion appliances, tobacco smoke, household and personal care products, various building materials and outdoor air.

A lack of ventilation, especially in air-tight buildings, is a key factor that impacts the quality of indoor air.

Did you know?
Canadians spend on average 90% of their time indoors.
Date Modified: 2007-09-04 Top