If the air quality falls in the unhealthy or red range (151-200), the AQI recommends that people with compromised health avoid prolonged outdoor work or activities. Everyone else who is not health ...

With an air quality index score of 273 at 8:30am, Dhaka ranked first in the list of cities with the most polluted air. An AQI between 151 and 200 is said to be ‘unhealthy’ while 201 and 300 are ...

Bangladesh's densely populated capital Dhaka ranked as the city with the third-worst air quality globally, with an Air ...