These were the best and worst places for air quality in 2021, new report shows

Air pollution spiked to unhealthy levels around the world in 2021, according to a new report. #press

https://www.cnn.com/2022/03/22/world/air-pollution-2021-iqair-report-climate/index.html?utm_source=press.coop

https://cdn.cnn.com/cnnnext/dam/assets/220321134236-01-india-pollution-2021-super-169.jpg