Smoke from Canada's worst-ever wildfires was severely impacting air quality Wednesday across Ontario and at least 15 US states, with monitors warning that over one hundred million people face potentially unhealthy conditions
CHICAGO, Illinois: Smoke from Canada s worst-ever wildfires was severely impacting air quality across the city of Ontario and at least 15 American states on Wednesday, with monitors warning that over 1 hundred million people face potentially unhealthy conditions.