Nearly everyone in the world breathes bad air. This is what you can do to lower your risk
Most of the world's population is exposed to polluted air and or those living in cities with chronically bad air, the smog ...
Dhaka Tribune34m
AQI: Dhaka air 6th worst in world
Dhaka, the overcrowded capital city of Bangladesh, ranked sixth on the list of cities with the worst air quality with an AQI ...