Top 10 Worst Cities for Ozone Pollution
Click through to see the 10 worst cities (with populations of more than one million) for ozone pollution, according to the American Lung Association. Factors considered in the ALA survey include the main culprits behind air pollution: power plants and vehicle emissions, industrial processes as well as climate conditions.
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Top 10 Worst Cities for Ozone Pollution
See if your hometown is on the American Lung Association's list of cities with the worst ozone pollution.
