Lahore:
Air pollution in Punjab has increased to a dangerous level. Lahore is still at the top of the list of the most polluted cities in the world. The air in Lahore is very polluted. ۔
According to the Air Quality Index, the atmosphere in Lahore is highly polluted where the number of precipitation meters has reached 516. On the other hand, Karachi ranks sixth among the most polluted cities in the world, whose atmosphere is still polluted and the number of precipitation meters is a record 174.
Apart from Pakistan, many countries, including India, are also exposed to air pollution, with Delhi being the second most polluted city in the world and Hanoi the third being Vietnam. According to the Air Quality Index, the number of particulate matter in the air of Delhi is 198, while in the air of Hanoi it is 185.
According to the classification, pollution from 151 to 200 degrees is harmful to health, pollution from 201 to 300 degrees is extremely harmful to health while more than 301 degrees indicates dangerous pollution.