Lahore and Karachi included in 10 most polluted cities of the world

Pakistan’s two largest cities, Karachi and Lahore, have been included in the 10 most polluted cities of the world.

As per a post on Instagram by Nichelifestyle website, Lahore ranked second in the list with an Air Quality Index of 215, while Karachi placed 9^th with an AQI of 137.

Indian city Delhi topped the list with an AQI of 221, while Kolkata is ranked third with 163. Dhaka, Beijing, Dubai, Doha, Mumbai, and Tashkent are also in the list.

According to the Air Quality Index (AQI), a range of 201 to 300 is considered very unhealthy, while 101 to 150 is regarded as unhealthy for people with pre-existing health conditions.