Smoke from America’s massive and raging wildfires continues to worsen air quality in parts of Canada. Robin Gill explains what could make the smoke dangerous, or even deadly.
- U.S. wildfire smoke has exposed millions to hazardous air pollution, analysis shows
- Air quality statement issued in Saskatchewan as U.S. wildfire smoke blankets province
- How the U.S. wildfires are impacting air quality from B.C. to Ontario