India News | Press Trust of India | Tuesday February 9, 2021
A rock mass weakened over a period of time due to freezing and thawing of snow must have led to the creation of a "weak zone", triggering its collapse, which resulted in the formation of a temporary dam that eventually breached, causing the deadly floods in Uttarakhand's Chamoli district on Sunday, initial observations by scientists of the Wadia In...
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