Almost half of U.S. exposed to unhealthy levels of air pollution: Report
1 sources1 storiesFirst seen 4/24/2025Score29Mixed Progress
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CBS News - Top Stories
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offers a cloudy prognosis on the long-term health of about 156 million residents who live in areas that received an "F" in smog and soot pollution.
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Apr 22 02:04 PMFirst
Almost half of U.S. exposed to unhealthy levels of air pollution: ReportCBS News - Top Stories