Most air pollutants come from the fuels we burn, but one comes from the air we breathe
![Earth Wise show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/055/428/small/earth-wise.jpg)
Summary: Most air pollutants come from the fuels we burn, but one comes from the air we breathe
Summary: Most air pollutants come from the fuels we burn, but one comes from the air we breathe