Air quality plummets as Canadian wildfire smoke stretches across the Midwest
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Chicago saw its air quality plummet, while other cities including Detroit, Milwaukee and Pittsburgh were experiencing unhealthy air quality levels.
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Chicago saw its air quality plummet, while other cities including Detroit, Milwaukee and Pittsburgh were experiencing unhealthy air quality levels.
Full ArticleViewOnce again, parts of the United States are engulfed by unhealthy air quality. On Friday, millions of people woke up to smoky..
More than 80 million Americans were placed under air quality alerts on Wednesday as a thick plume of smoke from Canadian wildfires..