Lahore ranks first, Karachi sixth among most polluted cities
Lahore is the first and Karachi the sixth most polluted city Air in Lahore and Karachi has been declared extremely hazardous 151 to 200 degrees of pollution is harmful to health. KARACHI: Lahore ranks first in the list of the most polluted cities in the world, while Karachi ranks sixth. According to the Air Quality … Read more