Konyak. A., and Senthilkumar. K. 2017,Macro-Scale (1:50,000) Landslide Susceptibility Mapping in parts of Toposheets nos. 83C/4, 83C/7 and 83C/8,East Jaintia hills, West Jaintia hills and East Kjhsai  districts,Meghalaya
2.06 km SW of Sonapyrdi
Approach road Sonapur to Chapalong (right bank of Lubha river)
Lining of nala and construction of retaining wall.
Head ward erosion nala , weak geological medium highly weathered shale and incessant rainfall.