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

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29. Little Rock-North Little Rock-Conway, AR

PM 2.5 – 10.3

PM 10 – 38

Little Rock area has a moderate level of air pollution with major pollutants being PM2.5 at 10.3 and Ozone that averages at 68 µg/m³. 

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