What is outdoor air pollution? How does it affect you? How can it be measured? 

Find answers to these questions and more in infographics created by Anna Hedinger, the Science Communication intern for the project in Summer 2023. 

The Basics

Frequently Asked Questions About The Pollutants We Are Monitoring

Learn more about the three types of air pollutants the Breathe Baltimore project is monitoring: Particulate Matter, Ozone, and Carbon Dioxide.