More than 75 million people across the Northeast, Midwest and mid-Atlantic in the US are under air quality alerts as wildfire smoke originating from Canada shrouds major US cities.
CNN.com – RSS Channel More than 75 million people across the Northeast, Midwest and mid-Atlantic in the US are under air quality alerts as wildfire smoke originating from Canada shrouds major US cities.
Read More More than 75 million people across the Northeast, Midwest and mid-Atlantic in the US are under air quality alerts as wildfire smoke originating from Canada shrouds major US cities.