Wire report
Wildfires in Ontario make Toronto air quality worst in world
Environment Canada has issued health warnings after sky over city turns yellow Smoke from more than 100 active wildfires in northern Ontario have made Toronto’s air quality the current worst in the world and caused yellow, smoky air in cities across the north-east US. Environment Canada issued health warnings on Wednesday after the sky over country’s largest city turned a sickly yellow and was ranked the worst in the world according to IQAir , the Swiss technology company that racks global air quality. Continue reading...
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Environment Canada has issued health warnings after sky over city turns yellow Smoke from more than 100 active wildfires in northern Ontario have made Toronto’s air quality the current worst in the world and caused yellow, smoky air in cities across the north-east US. Environment Canada issued health warnings on Wednesday after the sky over country’s largest city turned a sickly yellow and was ranked the worst in the world according to IQAir , the Swiss technology company that racks global air quality. Continue reading...
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According to The Guardian’s linked report, Wildfires in Ontario make Toronto air quality worst in world, Environment Canada has issued health warnings after sky over city turns yellow Smoke from more than 100 active wildfires in northern Ontario have made Toronto’s air quality the current worst in the world and caused yellow, smoky air in cities across the north-east US. Environment Canada issued health warnings on Wednesday after the sky over country’s largest city turned a sickly yellow and was ranked the worst in the world according to IQAir , the Swiss technology company that racks global air quality. Continue reading…
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The development sits in VINI’s Technology coverage for readers following technology, science, product policy, markets, infrastructure, and the public consequences of innovation. The original report is linked so readers can check the source account, follow later updates, and compare new coverage against the first published record. The linked report is dated 2026-07-15T16:08:39+00:00.
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Primary source: Wildfires in Ontario make Toronto air quality worst in world via The Guardian. VINI cites and links the source; it does not reproduce the publisher’s full article text without rights clearance.
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- Wildfires in Ontario make Toronto air quality worst in worldThe Guardian - 2026-07-15T16:08:39+00:00
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