Global tunnelling experts to join rescue operation – ET Infra

DEHRADUN/UTTARKASHI: With multi-agency rescue teams striving hard to find a way out to save the 41 workers trapped in the Silkyara tunnel in Uttarkashi, international tunnelling experts have now come forward to join the operation going on for almost a week. Arnold Dix, president of International Tunnelling and Underground Space Association, a non-governmental organisation of […]

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