And it offers air quality-related guidance to help them.” He said they’ve replaced their red flag with an orange one to indicate a high pollution advisory. “Originally we had four flags: Green, yellow ...
division director of the American Lung Association. That’s where the air quality flags come in. Every day when he gets to work, Trevor Olson checks the air quality. He gets data both from AirNow ...
Flag football is a variant of American football (or gridiron) where the aim is to advance up the pitch via a series of offensive plays into the opposition’s defensive endzone. It is a no-contact sport ...