Dhaka’s air quality has been ranked as third most polluted in the world according to an air quality data compiled by the World Health Organisation (WHO) for megacities with a population of 14 million or more. Star file photo
Dhaka’s air quality has been ranked as third most polluted in the world according to an air quality data compiled by the World Health Organisation (WHO) for megacities with a population of 14 million or more. Star file photo