Wildfires in Ontario make Toronto air quality worst in world
via iqair.com
Short excerpt below. Read at the original source.
Environment Canada has issued health warnings after sky over city turns yellow Smoke from more than 100 active wildfires in northern Ontario have made Toronto’s air quality the current worst in the world and caused yellow, smoky air in cities across the north-east US. Environment Canada issued health warnings on Wednesday after the sky over […]