Toe erosion by Aradonga nala and oversaturation of the slope forming material (in-siti soil) by surface runoff from the hills during rainfall and removal of vegetation cover for settlement and plantation are observed to be the chief causative factors for
Tep, Y. and Baitha, A., 2020. Macro-scale (1:50,000) landslide susceptibility mapping in parts of Toposheets nos. 78N/8, 78O/1 and 78O/5, Kamrup and Goalpara districts of Assam, West Khasi Hills, Ri-Bhoi and East Garo Hills districts of MGhalaya. Unpubli
Channelization of household waste water and surface run off from rainfall away from the crown of the effected slope is strongly advised.
Banspani slide
Banspani
Construction of RCC retaining wall with sufficient weep holes along the Nala. Since there is settlement above the crown, channelization of house hold waste water and surface run off from rainfall should be done properly to avoid oversaturation of the eff
Toe erosion by stream (Aradonga Nala) and anthropogenic activities mainly due to deforestation and adverse plantation pattern.