Gogoi, D, Kavitha, S, Kumar, P. S (2016). Macro-scale landslide susceptibility mapping in parts of 78B/1, 5, 9, 13 and 78A/16, Darjeeling and Jalpaiguri districts, West Bengal
NG21 GYASOK
Rock slides on steep slopes of either side of this nala and debris flow is mainly responsible for washing away of road and culvert to some extent.
.Rainfall and failure along joint plane.