Researchers Ask: Is Cannabis Contributing to Denver’s Smog?

Could Colorado’s legal cannabis be contributing to Denver’s air pollution problem, even before it’s smoked?

Colorado’s capital city has the nation’s 12th worst air quality, according to the American Lung Association’s latest State of the Air report. The cities were ranked based on ozone pollution, aka smog, which can lead to breathing problems, cardiovascular harms, and premature death.

Read the full article at Leafly.com