Air Pollution: The World's Biggest Environmental Health Risk

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  • International Crisis
  • Regions Hit the Hardest
  • Damaging Our Health
  • The Most Vulnerable
  • Disproportionate Effects
  • Unequal Exposure
  • City Air
  • A Call to Action
  • The Causes
  • A Threat to Children
  • Strategies and Solutions
  • Next Steps
  • What's in the Air?

Damaging Our Health

New data shows that both indoor and outdoor air pollution play a strong role in the development of cancer, respiratory diseases and cardiovascular diseases, including strokes.

(Photo: Chris Hondros/Getty Images)

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