canada #EnvironmentCanada #TorontoHeat #Wildfire Toronto’s air quality ranked world’s worst as wildfire smoke settles in Global News Jul 15 Toronto has the worst air quality in the world as of Wednesday morning, with smoke from forest fires in northwestern Ontario settling in. globalnews.ca Related stories politics #EnergyEnvironment #NexstarMediaWireNews These US cities have the world's worst air quality as wildfire smoke settles in The Hill Thu
politics #EnergyEnvironment #NexstarMediaWireNews These US cities have the world's worst air quality as wildfire smoke settles in The Hill Thu
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