Among the most polluted cities in the world, Lahore ranks first, the air in Karachi is clean
Karachi: The quality of air in Karachi improved and became cleaner due to the south-westerly winds from the sea. Due to the change of winds, on Monday, Karachi ranked 35th in the list of the most polluted cities in the world, while Lahore remained the first. The number of particulate meters in the atmosphere of…
