Smoke From Wildfires in Canada Wafts Into the Upper Midwest

Science

Smoke From Wildfires In Canada Wafts Into The Upper Midwest

By The New York Times

Smoke from wildfires in Canada has begun drifting across the border into the United States, raising concerns on Friday about possible health hazards in the Upper Midwest, the authorities said. Warnings about poor air quality were issued in Michigan, ...Read more