A silent killer is choking India’s capital. For millions, there’s no choice but to breathe it in
By Esha Mitra and Rhea Mogul, CNN Gulpreet Singh begs for food from a dirty hemp mat spread on the sidewalk outside Delhi’s South Campus metro station. Like millions of Indians who survive on handouts or daily wages, the 84-year-old says he has no choice but to be outside, breathing air thick with smog in
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