Up and down the East Coast, air quality plummeted, schools closed, and Major League Baseball games got postponed—all a result of the smog blown downstream from the 400-plus wildfires burning in Ontario and Quebec. But as the smoke and haze clear out of the Baltimore area, the wildfires in Canada burn on, bringing the risk of more polluted air to come.
Click here for original story, Wildfires likely to grow more common on East Coast, experts predict
Source: Phys.org