Amit Kumar et al., 2016. Macro-scale (1:50,000) landslide susceptibility Mapping in parts of toposheets no. 83G/3, G/4, North Cachar Hills and Cachar, Assam. Unpub. GSI report of FS 2015-2016.
Mupa slide
North to Mupa
Retaining wall of suitable size and design with sufficient weep holes should be constructed on sound sub-stratum to stabilize the slope at the toe portion.

Highly plastic and swelling type of carbonaceous shale with high porosity and low permeability absorbs water and fail due to gravity when disturbed /exposed due to road expansion