Delhi world’s most polluted major city on eve of Diwali, Swiss group says

Arab News·٧ نوفمبر ٢٠٢٦ في ٥:٤٥ ص

Delhi has been ranked as the most polluted major city by Swiss group IQAir just before Diwali. Authorities in India have implemented measures to reduce the impact of pollution during the festival.

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