Dhaka, the overcrowded capital city of Bangladesh, has ranked fifth on the list of cities with the worst air quality with an AQI score of 184 at 10:10am on Thursday morning. Dhaka’s air was classified as ‘unhealthy for sensitive groups’ referring to a health threat, according to the AQI index. When the AQI value for particle pollution is between 50 and 100, air quality is... Details