In the new year, people are expected to shift their focus from Gurugram and Noida to pollution-free or low-pollution cities. Rajasthan’s tier-2 and tier-3 cities—Alwar, Bhiwadi, and Neemrana—are at the top of this list. People living in Delhi-NCR have become so troubled by pollution that in the coming new year they are looking for safe homes and pollution-free places to live. The outgoing year...