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More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...
In the upper Midwest of the United States, Michigan, Wisconsin and Minnesota have issued air quality warnings as smoke from ...
Many fires burning across Canada, forcing evacuations and threatening air quality in the United States, cannot simply be put ...
Rounds of smoke from hundreds of Canadian wildfires, as well as dust blowing off Sub-Saharan Africa, will continue to envelop ...
States across the border issued air advisories about particulate pollution that are expected to last for several days.
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