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 1998 to 2000 - 1st Round 2003 to 2004 - 2nd Round 2006 to 2008 - 3rd Round 2010 to 2011 - 4th Round 2012 to 2014 - 5th Round 2014 to 2016 - 6th Round 2016 to 2018 - 7th Round 2019 to 2020 - 8th Round Nitrogen dioxide monitoring results 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
