The largest cause of air pollution is transportation.

Name: The largest cause of air pollution is transportation.
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Question

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According to the Environmental Protection Agency (EPA), transportation is the largest source of air pollution in the United States. Emissions from cars, trucks, buses, and other vehicles contribute significantly to the release of pollutants such as carbon monoxide, nitrogen oxides, and particulate matter into the air.

The Largest Cause of Air Pollution Is Transportation