Air indicators

Air emissions

Criteria air contaminants

• Air pollutant emissions (updated August 2017)
  • Sulphur oxides  
  • Nitrogen oxides
  • Volatile organic compounds
  • Ammonia
  • Carbon monoxide 
  • Fine particulate matter 
• International comparison of air pollutant emissions (updated August 2017)

Harmful substances

• Emissions of harmful substances to air (updated October 2017)

Air quality

• Air quality (updated December 2016)
  • Fine particulate matter
  • Ozone
  • Sulphur dioxide
  • Nitrogen dioxide
  • Volatile organic compounds
• International comparison of urban air quality (updated December 2016)

Human health impacts related to pollution

• Air health indicator (updated May 2014)