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Map shows which US states have air quality alerts as smoke from Canada wildfires pours in
Smoke from Canadian wildfires has prompted health and air quality warnings across the US for the second year in a row. Fire raging in British Columbia and Alberta have filled the skies over the ...
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Smoke from Canadian wildfires bringing ‘unhealthy’ air to US cities: Where is it worst?
(NEXSTAR) – Canadian wildfires are contributing to worsening air quality in dozens of U.S. cities and towns this week, officials say, with states along the northern border currently experiencing ...