The excavated cut slope exposes thick strata of highlyoverburden soil cover. Extensive slope cut along with weak overburden material and active rill erosion on the hillslope played a vital role in the process of slope failure.
Nair,V,Athira., Jamir, I., 2022, Remote Sensing based Macro-scale (1:50,000) landslide susceptibility mapping in Toposheets82L/16, 82P/1,2,3,4,5,6 ; 83I/13,14 & 83M/01 covering  parts of West Siang East Siang, Upper Siang, Dibang Valley and Lower Dibang
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Damda-Debuk Slide 3
NH-13
Removal of slide materials to avoid blockage of hill side drain
i. Slope forming material is composed of loose unconsolidated soil  ii. Loss of cohesion and saturation during rainfall events