Toronto is under another air quality warning — but you’re still not safe from wildfire smoke indoors, experts say
- Posted on July 14, 2025
- By The Toronto Star
- 2 Views
Toronto is under another air quality warning — but you’re still not safe from wildfire smoke indoors, experts say
Environment Canada urges residents to limit their time outdoors. But even when inside, most buildings can only reduce airborne pollutants by half.
