The Chamoli 2021 rescue operation included extracting people trapped in the tunnel in Tapovan, one of the affected hydropower plants. Credit: Press Information Bureau, India, CC0, via Wikimedia Commons

Posted on July 16, 2021 by Alka Tripathy-Lang, Ph.D.

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Alka Tripathy-Lang, Ph.D.

Alka Tripathy-Lang is a freelance science writer based in Chandler, Arizona, and holds a Ph.D. in geoscience.

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Latest posts by Alka Tripathy-Lang, Ph.D. (see all)

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