WEATHER ALERT
Sept. 7 is International Day of Clean Air, but the world hasn’t seen too much of that lately
Read full article: Sept. 7 is International Day of Clean Air, but the world hasn’t seen too much of that latelyMore than 90 percent of the world’s population has been exposed to unhealthy air, and almost seven million deaths globally were related to air pollution, according to the World Health Organization’s air quality guideline.