Guwahati, Oct. 21 -- India's air pollution problem has garnered international attention, with Delhi "ranking as the world's most polluted city. While Delhi just topped the chart, there were two more Indian cities ranking pretty high on the global chart, reports Hindustan Times.

As per the list shared by Swiss air quality firm IQAir, Delhi is ranked Number 1,, Mumbai is 5th and Kolkata ranked at the 8th.

Two Pakistani cities also made it to the top 10 most-polluted, with Lahore at 2nd and Karachi at spot 4.

Here's the list:

Delhi, India Lahore, Pakistan Kuwait City, Kuwait Karachi, Pakistan Mumbai, India Tashkent, Uzbekistan Doha, Qatar Kolkata, India Canberra, Australia Jakarta, Indonesia The concerning data of Indian cities came a da...