Dhaka ranks second among cities worldwide with the worst air quality, recording an AQI of 260 at 9:55am on Friday. The city’s air was classified as ‘very unhealthy’, posing serious health risks to residents, according to the Air Quality Index (AQI). India’s Delhi and Qatar’s Doha occupied the first and third spots on the list, with AQI scores of 330 and 230,... Details