Summary
Toronto is experiencing the worst air quality globally due to wildfire smoke, surpassing cities like Kinshasa and New Delhi, while US cities also face threats.
Wildfire Smoke Engulfs Toronto, Leading to World's Worst Air Quality
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Health
16 July 2026 at 3:19 pm
Wildfire Smoke Engulfs Toronto, Leading to World's Worst Air Quality
News Studio
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