One debris flow event happened at Bimmaram colony (N09┬║20ΓÇÖ36.94, E 76┬║56ΓÇÖ7.60ΓÇ¥) which originated from the area dominated by forest and rubber plantation. The material was advanced through the small seasonal stream and the stream
5 settlements on the near vicinity of the debris flow path are at risk, if similar event occur in future.
Bimmaram colony slide 2
Bimmaram colony, Perunadu
Unstable debris material on the upslope as well as along the slide course needs to be removed. No settlements to be constructed along the flow path and near viscinity of the flow path. One slab culvert needs to be constructed on the road.
Increase in pore water pressure and decrease in shear strength of the overburden material resulting in failure of slope along with heavy discharge of debris and water along the seasonal stream. Development of joints and foliation in the country rock alon