While New Delhi topped list of world's most polluted cities, Kolkata and Mumbai joined amid heavy smogsource https://www.thenews.com.pk/latest/1128602-two-indian-cities-join-new-delhi-in-worlds-10-most-polluted-cities-after-diwali
Two Indian cities join New Delhi in world's 10 most polluted cities after Diwali
November 13, 2023
While New Delhi topped list of world's most polluted cities, Kolkata and Mumbai joined amid heavy smogsource https://www.thenews.com.pk/latest/1128602-two-indian-cities-join-new-delhi-in-worlds-10-most-polluted-cities-after-diwali
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