Dhaka, Dec. 8 -- Dhaka's air qualityhas ranked third on the list of cities with the worst air quality Sunday morning.At 10 am, Dhaka's Air Quality Index (AQI) was recorded at 228, according to IQAir.Pakistan's Lahore and India's Delhi occupied the first and second spots, with AQI scores of 300 and 260 respectively.An AQI between 101 and 200 is considered unhealthy, particularly for sensitive groups.Similarly, an AQI between 201 and 300 is classified as poor, while a reading between 301 and 400 is deemed hazardous, posing serious health risks to residents. AQI - an index for reporting daily air quality - is used by government agencies to inform people how clean or polluted the air in a particular city is, and what associated health effects m...