Air pollution control on government's top priority, preparations on in Delhi-NCR hotspots before winter

Haryana also Sonipat, Gurugram, Panipat, Faridabad, and Jhajjar. In Uttar Pradesh Ghaziabad, Noida, Bulandshahr, Gautam Budh Nagar and Meerut and Rajasthan's Bhiwadi, were identified as hotspots.