Lahore has become the most polluted city in the world, Bahawalpur in Pakistan

According to the global environmental website, Lahore was ranked first among the most polluted cities in the world, where the number of air pollution particles was recorded at 235.

The Indian city of Kolkata ranked second among the most polluted cities in the world with 227 particles.

Among the most polluted cities of Pakistan, Bahawalpur ranked first with 426 particles.

High rate of air pollution was also recorded in different areas of Lahore. The number of particles was recorded at 298 at CRP office Gulberg, 291 at Birki Road and 264 at Kent.