The air we breathe is a complex mixture of gases.
It’s primarily Nitrogen (78%) and Oxygen (21%), but we are interested in the remaining 1%. What you will find in there varies from the widely known carbon dioxide, to particles that are 50x smaller than a strand of hair.
Pollutants
Particles
Carbon Monoxide
Nitrogen Dioxide
VOCs
Carbon Dioxide
Ozone

For more information, please visit the #CleanAirTech community whitepaper, the NAQTS website, and the Global Action Plan Clean Air Hub.

https://matthey.com/en/inspiring-science/collaboration/clean-air-tech
https://www.globalactionplan.org.uk/clean-air-hub/clean-air-information...