WorldMassive Canadian wildfire smoke plume set to blanket the US, threatening air quality for over 100 million
Massive plumes of smoke from Canadian wildfires are expected to cross into the United States. Dangerous air quality is forecast across parts of the Midwest and Northeast. More than 100 million people could be affected. The smoke is turning a wildfire emergency into a cross-border air-quality threat.
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Massive Canadian wildfire smoke plume set to blanket the US, threatening air quality for over 100 million