Air quality Air quality is a measure of how good our air is to breathe Content in this section Air quality Air quality overview Educational resources about air quality Air quality frequently asked questions Review, monitoring and assessment reports Overview of review, monitoring and assessment reports Nitrogen dioxide monitoring results Present position on Air Quality in East Devon Common pollutants and health effects Overview of Common pollutants and health effects Nitrogen Dioxide (NO2) Particulate Matter (PM10) Hydrocarbons (including Benzene) Carbon Monoxide (CO) Carbon Dioxide (CO2) Sulphur Dioxide (SO2) Ozone (O3) - Ground Level Lead Content in this section