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Air pollution accelerating decay of Humayuns Tomb: IIT study

New Delhi: A black crust formed on the sandstone of Humayuns Tomb in Delhi by years of exposure to air pollution is accelerating the deterioration of the United Nations Educational, Scientific and Cultural Organization (UNESCO) World Heritage Site, a joint study of IIT Roorkee and IIT Kanpur has found. Published in the International Journal of Get the latest updates in Hyderabad City News , Technology , Entertainment , Sports , Politics and Top Stories on WhatsApp & Telegram by subscribing to our channels. You can also download our app for Android and iOS .

2 Aug 2026 7:33 pm

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