Air Quality In Colorado Improving, Some Other States Not So Much, Researchers Say
Video Credit: CBS 4 Denver - Duration: 02:15s - Published
Air Quality In Colorado Improving, Some Other States Not So Much, Researchers Say
Researchers at the National Oceanic and Atmospheric Administration laboratory in Boulder have been studying the pandemic's effect on local and global air quality.
While scientists have seen dramatically less pollution on the Front Range, they haven't seen as much of a difference in other big cities.
