2021 IQAir Report Reveals Air quality rankings – Glimpsing the Best and Worst Locations
Air pollution reached alarming levels worldwide in 2021, according to a report by IQAir. The report revealed that air pollution in every country, and in 97% of cities, exceeded the guidelines set by the World Health Organization (WHO) for maintaining healthy air quality. Only 222 cities out of over 6,000 analyzed met the WHO’s air …