Nabiyal V, et al., Macro scale (1:50,000) Landslide Susceptibility Mapping in parts of  toposheet nos. 53E/15, 16, parts of 53E/14 and 53F/13 in parts of Kinnaur and Shimla district, Himachal Pradesh. Unpub. GSI report of FS 2016-2017
Oversaturation during peak rainy season exagerates the rock material  to slidedown
Upstream of Nathpa Dam
The whole zone needs to be treated with proper toe support with retaining wall
Oversaturation of debris material on steep slope