Want to Live Longer? Get Out Of These 30 Most Polluted Cities in the US

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23. Shreveport-Bossier City, LA

PM 2.5 – 10.7

PM 10 – 44

While particle pollution is still a concern in the area, Shreveport fares nicely in the ozone pollution category and also experiences clean air and a favorable AQI. 

Most Polluted Cities in the United States

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