The barren (snow covered) terrain comprises boulders of quartzite resting on slope predominantly composed of highly weathered schist and quartzite overlain by soil of ~2 m thickness. Excavated slope for road construction, moderate steep slope, drainages
Kikon, A., and Jamir, I., 2021: Remote sensing based macro-scale (1:50,000) landslide susceptibility mapping in Toposheets 78M/9, M/10, M/11, M/13, M/14, M/15, 83A/2, A/3, A/4, A/7, A/8, A/11, A/12, 83B/1, B/5 & B/9 covering  parts of Tawang, West Kameng
Adequate mitigative measures must be planned and implemented.
NH 13 Slide 26
NH 13/ N of Ngotengnang
1. Removal of unstable boulders from the affected slope. 2. Construction of retaining wall of adequate dimension for toe support with post plate wire mesh (protection fence) installed above the retaining wall to arrest the rolling boulders. 3. Systematic
1. SFM: boulders of quartzite resting on slope predominantly composed of highly weathered muscovite schist and quartzite overlain by soil of ~2 m thickness. 2. Hillslope is highly dissected by drainages. 3. Oversaturation of slope material and loss of co