“Delhi’s “catastrophic” air pollution has made it an “unliveable city” and a “lack of clarity in government strategy” is to blame for bad air and greenhouse emissions not being tackled effectively, Jeffrey Sachs, head of Columbia University’s Earth Institute in New York, said on Thursday.

Sachs, a speaker at the World Sustainable Development Summit in the Capital, also spoke to HT on the sidelines of the event.”   Hindustan Times

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Delhi is not liveable because of catastrophic pollution: Jeffrey Sachs