In the top most polluted cities of the world Lahore tops and the Karachi 2nd

LAHORE: According to the Air Quality Index (AQI), Lahore is the most polluted city in Pakistan, and Karachi ranks second.

Pakistan’s two largest cities have the terrible distinction of ranking first and second from the top among the world’s most polluted cities on the air pollution assessment scale.

According to the air quality index, Lahore has 414 dangerous particle matter in the air while Karachi has 215 hazardous substances.