North India’s Cities the Most Polluted, South’s Cleanest: The Times of India

“Almost all of the most polluted cities in India are located in the north with Uttar Pradesh, Punjab and Rajasthan dominating the list, according to a WHO report on the most polluted cities in the world published earlier this year.”  The Times of India. Read it on DelhiAir.org
North India’s Cities the Most Polluted, South’s Cleanest