This device is intended to provide the user with a cost-efficient means of determining air quality. Our sensor focuses on the five components of the Environmental Protection Agency's Air Quality Index: ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrous oxide. This device detects all of these pollutants except sulfur dioxide. The device also includes a town gas sensor to alert
![Air Pollution Detector](https://cdn-ak-scissors.b.st-hatena.com/image/square/a218b8dc3a5c10b54fead7911ff043aa6c2bc86e/height=288;version=1;width=512/https%3A%2F%2Fprojects-raspberry.com%2Fwp-content%2Fuploads%2F2016%2F02%2FAir-Pollution-Detector.jpg)