Dhaka's air quality world's worst this morning
India’s Delhi, Pakistan’s Lahore and Nepal's Kathmandu cities occupied the second, third and fourth spots on the list, with AQI scores of 229, 197 and 191, respectively
India’s Delhi, Pakistan’s Lahore and Nepal's Kathmandu cities occupied the second, third and fourth spots on the list, with AQI scores of 229, 197 and 191, respectively