Canadian wildfire smoke pushes Toronto air quality to world's worst, reaches US
Toronto recorded among the worst air quality of all major cities worldwide on Wednesday as thick smoke from wildfires in Ontario blanketed its skyline and drifted into the US, prompting health warnings.
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Source: France 24
Toronto recorded among the worst air quality of all major cities worldwide on Wednesday as thick smoke from wildfires in Ontario blanketed its skyline and drifted into the US, prompting health warnings.
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