Prof outlines health risks posed by wildfires
Several wildfires in the Canadian province of Quebec have caused hazy skies and sent air quality plunging in parts of Ontario and the northeastern United States. The most harmful air pollutant worldwide is fine particular matter, with the biggest natural source of this pollutant being wildfires.
Dr. Rebecca Saari, a professor in civil and environmental engineering at the University of Waterloo, discusses the immediate and long-term threats to our health from poor air quality currently being experienced.