Wildfires have burned millions of acres in the western United States this year. Tens of thousands have been evacuated and thousands of buildings and other structures destroyed. Thick smoke blankets much of the region—coloring the skies red and orange—and is flowing north into British Columbia and Alberta. Tens of millions of people have been exposed to these hazardous conditions.
Click here for original story, 10 tips for coping with wildfire smoke, from a public health expert
Source: Phys.org