Dhaka, Aug. 10 -- Dhaka's air quality was marked "good" this morning due to rain in the capital city. With an air quality index (AQI) score of 50 at 9:01 am Saturday, the metropolis ranked 84th in the list of world cities with the worst air quality.
The Democratic Republic of the Congo's Kinshasa, Indonesia's Jakarta, and Bahrain's Manama occupied the first three spots in the list, with AQI scores of 158, 157 and 139, respectively. An AQI between 0 and 50 is considered to be 'good' while between 50 and 100 'moderate' while an AQI between 101 and 200 is considered 'unhealthy', particularly for sensitive groups, reports UNB.
Similarly, an AQI between 201 and 300 is said to be 'poor', while a reading of 301 to 400 is considered 'hazardous', ...