Canada's air ranks as worst in the world due to wildfire smoke
Canada has 835 active wildfires - including 112 that are considered to be burning out of control.
The smoke has caused hazardous air quality conditions - with Toronto residents neging warned to stay indoors if possible.
US officials are concerned that the smog could spread into the northeastern part of the country possibly impacting the world cup final being held in New Jersey.
Trump Threatens Tariffs Over Canada Smoke
- Wildfire surrounds train car in Canada 📹 ABC News — · 20sec
- Wildfire smoke brings world's worst air quality to Toronto 📹 Reuters — · 59sec
- Ontario wildfires engulf train in flames; smoke blankets the province. Here’s what to know National Post —
- Wildfire smoke leaves Toronto with some of the world's worst air quality 📹 CTV News — · 2min
- Canadian wildfire smoke chokes Toronto, threatens US cities Korea Times —