If you live in a city, you know firsthand about air pollution. Eighty different cancer-causing pollutants ca be found in the air, and they're increasing many individuals' risk for developing cancer. According to the National-Scale Air Toxics Assessment released by the EPA, nearly 600 neighborhoods across the US exceed a 100 in one million cancer risk. That means that if one million people breathe toxic air over the course of their lifetime, 100 people would develop cancer solely because of the pollution.
To find out which city's pollution levels are putting their residents at risk for cancer read more