Rescue operations underway in Chamoli February 8, 2021 by Press Trust of India Chamoli: Rescue operations underway near Tapovan Tunnel, after a glacier broke off in Joshimath causing a massive flood in the Dhauli Ganga river, in Chamoli district of Uttarakhand, Monday, Feb 8, 2021. (PTI Photo/Arun Sharma) Chamoli: Rescue operations underway at Tapovan Tunnel, after a glacier broke off in Joshimath causing a massive flood in the Dhauli Ganga river, in Chamoli district of Uttarakhand, Monday, Feb 8, 2021. (PTI Photo/Arun Sharma) Chamoli: Rescue operations underway near Tapovan Tunnel, after a glacier broke off in Joshimath causing a massive flood in the Dhauli Ganga river, in Chamoli district of Uttarakhand, Monday, Feb 8, 2021. More than 150 labourers working in a power project are missing. (PTI Photo/Arun Sharma) Chamoli: Rescue operations underway near Tapovan Tunnel, after a glacier broke off in Joshimath causing a massive flood in the Dhauli Ganga river, in Chamoli district of Uttarakhand, Monday, Feb 8, 2021. More than 150 labourers working in a power project are missing. (PTI Photo/Arun Sharma)