Gogoi, D, Tewari, H.  (2017). Macro-scale landslide susceptibility mapping in parts of 78A/4, 8, 12 and 78F/1, 5, 9, 10, Darjeeling and Jalpaiguri districts, West Bengal
NH-31A 37.6 km from Sevok (Tiger Bridge) towards  Gangtok
37.6 km from Sevok (Tiger Bridge) on NH-31A towards  Gangtok
Removal of slide debris to ease slope preparartion of two to three intermediate benches between crown and road level, construction of catch water drain, contour darins along the benches, chute drains at both the ends of the slide and plantation.
Oversaturation of the debris material