Chiang Mai tops list of most polluted cities in the world
Chiang Mai topped the list of the most-polluted cities in the world according to AirVisual. Meanwhile, the Philippines is not on the list.
AirVisual provides the world’s #1 international air pollution app, which offers anyone free access to the world’s largest air quality database, spanning 10000+ locations globally, a list which is growing every day.
Here is the list.
Photo: Chiangmai City Life