Forest Fire Smoke

• Montreal air quality ranks worst in the world as officials urge people to stay indoors

  Officials say the risk is highest for people with lung or heart disease, the elderly, children, pregnant people and those who work outdoors.

  Canada

  Jun 25, 2023
  
• ‘Super weird’: Mysterious object in sky over Calgary explained

  Calgarians looked up to the sky to see something quite mysterious on Saturday, but one man solved the mystery and identified the object as a plane soaring through the night.

  Environment

  Sep 11, 2022
  
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• Environment Canada expects air pollution in Hamilton from forest fires to improve on Tuesday

  In a special air quality statement for Hamilton, Canada's weather agency expects changing weather to clear some smoke seen in the city.

  Canada

  Jul 20, 2021
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• What to look for in a mask for wildfire smoke

  Only a few types of masks are effective in filtering fine particulate matter from wildfires.

  Canada

  May 31, 2019