DV Air Pollution 1
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This is what happens to your body when you breathe polluted air

It's hard to imagine but even air that appears "clean" can be harmful. CNN's Dr. Sanjay Gupta explains what factors affect our air quality and some of the steps you can take to keep yourself safe.

3:08 • Source: CNN
Your Health 8 videos
DV Air Pollution 1
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This is what happens to your body when you breathe polluted air
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