Karachi: New Delhi has reached on top in the most polluted city in the world.
While Karachi has become the second most polluted city in the world while Lahore stands at third in the list of the most polluted cities around the world.
The contaimnated air mesurment recorded pollution in New Delhi 254 perticulate matter (PM).
Whereas Karachi recorded contaimnated particle in its air 230 PM.
On the other hand Lahore Air Quality Index (AQI) recorded at 222 PM.
The AQI ranging from 150 to 200 regarded as polluted, while 200 to 300 the most polluted and lastly more than 300 shows harmful pollution.
