Air pollution crisis: Ghaziabad most polluted in November, Delhi fourth worst, says report4Photo© hindustantimes.com

Air pollution crisis: Ghaziabad most polluted in November, Delhi fourth worst, says report

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Delhi's air pollution nearly doubled in November, making it India's fourth most polluted city. Despite reduced stubble burning, PM2.5 levels soared, with 23 'very poor' and six 'severe' days. Nine of the ten most polluted cities are in Uttar Pradesh and Haryana, highlighting the need for sector-specific emission cuts.