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 34.63 km from Sevok(Tiger Bridge) towards  Gangtok
34.63 km from Sevok(Tiger Bridge) on NH-31A towards  Gangtok
Training of left bank Sarju khla, construction of some check walls between crown and road level and construction of a deep culvert on this khola.
Both headward and channelerosion along the khola course.