Air pollution is still one of the top challenges for Bangladesh. Dhaka is the second most polluted city in the world with an Air Quality Index (AQI) score of 235 at 9 am on Sunday. An AQI score of 101 to 200 is considered ‘unhealthy’ for particularly sensitive groups. An AQI score between 201 and … Continue reading Dhaka is second in the list of cities with ‘extremely unhealthy’ air pollution