Indian visitors walk through the courtyard of Jama Masjid amid heavy smog in the old quarters of New Delhi on November 8, 2017.

Indian visitors walk through the courtyard of Jama Masjid amid heavy smog in the old quarters of New Delhi on November 8, 2017.

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Delhi Urged to Declare Emergency After Third Day of Heavy Pollution

The Delhi government is being urged to declare a city-wide health emergency, as residents endured a third straight day of heavy pollution.