World's air quality falls short of standards

A new report has found that most of the world's population breathes in dirty air, with only 17% of cities globally meeting air pollution guidelines. The Switzerland-based air quality monitoring database, IQAir, analyzed data from 40,000 air quality monitoring stations in 138 countries. The report revealed that Chad, Congo, Bangladesh, Pakistan, and India had the dirtiest air. Watch in for more details!