Green fern

Clouds of dark gray smoke emitting from tall buildings, surrounded by a never-ending stream of cars and trucks. That’s the sort of image the average person will most likely conjure up when being asked to describe air pollution. While this image of air pollution is both truthful and threatening, many people don’t realize that it doesn’t accurately depict the worst air quality you are likely to experience on a daily basis. So, where is the worst air quality? Maybe in…