Debris slide occurred due to extensive toe cutting of slope during road construction, increase of pore water pressure in the thick overburden soil reduced the shear strength and resulted to slope failure.
Anicia K.S., Arvind Kumar Singh, 2022, Remote Sensing based Macro-scale (1:50,000) landslide susceptibility mapping in TS no. 82 P/12, 15, 16; 91 C/3, 4, 7, 8, 12; 91 D/1, 2, 3, 4, 5, 6, 8, 9 and 10 covering parts of Lower Dibang Valley, Lohit, Anjaw and
NIL
 From Roing 30.4 kms along NH-313 towards Hunli
Newly connstructing Roing-Hunli/ Anini road NH-313
1. Removal of unstable loose material and rock boulders from slope. 2. Removal of uprooted plants in crown portion. 3. Construction of lined hill side drainage and gabion wall along the affected road stretch.
1. Extensive toe cutting of slope during road construction 2. Increase of pore water pressure in the thick overburden soil reduced the shear strength and resulted to slope failure.