The World Health Organization has released a list of the most polluted cities on Earth.
14 of them are located in India.
The city of Kanpur topped the list, while Delhi and Agra also appeared in the.. Wochit -
According to a recent report released by the World Health Organization, the 14 most polluted cities in the world are all in India. Topping the list was the northern town of Kanpur, which registered 173.. Wochit News -