What is the number of Lahore and Karachi among the most polluted cities in the world today?

According to the air quality index, pollution from 151 to 200 levels is harmful, while pollution from 201 to 300 levels is extremely harmful.photo file

Lahore is ranked second among the most polluted cities in the world today, Saturday, November 11.


Among the most polluted cities in the world, the Indian city of Kolkata has the first rank, where the air quality index was recorded at 210.


Today, Lahore is the second most polluted city in the world, where the air quality index has been recorded at 182, while Karachi is at the 9th place in the list of the most polluted cities, with an air quality index of 155.



According to the Air Quality Index, pollution from 151 to 200 degrees is harmful to health, while pollution from 201 to 300 degrees is extremely harmful to health.


Also, a rating above 301 indicates hazardous contamination.