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
Construction of breast wall at the toe of the slide, construction of central steeped chute drain along the nala, deep intercepting gravel filled cross drains oriented diagonal to central drain.
Oversaturation of the debris material