Delhi AQI remains between 'severe' and 'hazardous', schools & colleges to remain close

Nov 19, 2021, 08:55 PM(IST) WION Video Team
Delhi often ranked the world’s most polluted capital, faces extremely bad air in winter due to the crop stubble burning, emissions from transport, coal-fired plants outside the city, and other industrial emissions, open garbage burning, and dust.
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