According to a Greenpeace India report – Jharia, the coal-belching town in Jharkhand continues to be the most polluted city in India, while Delhi has made marginal improvement in reducing its air pollution level.
Jharkhand’s Dhanbad, known for its rich coal reserves and industries, is the 2nd-most polluted city in India while Delhi is the 10th-most polluted city in India
Six of the top-10 polluted cities are in Uttar Pradesh — Noida, Ghaziabad, Bareilly, Allahabad, Moradabad and Firozabad. Mizoram’s Lunglei is the least polluted city in the country.