On 15th August 2018, due to continuous rainfall for 3 days, a debris flow occurred in Valiyakulangara valley, Chittar village with 30 m length, 12 m width and 140 m run out distance.   Continuous heavy rainfall for past 3 days  increased pore water press
One house built on the right side of the flow path of debris flow/nala needs attention to avoid further chance of accident during future heavy rain spells. Series of benches made along the nala course with boulders and lining of nala sides with boulders
Valiyakulangara valley slide 3
Chittar Village
Unstable debris material on the upslope as well as along the slide course needs to be removed, No settlement should be allowed on the near vicinity and across the slide course/Nala, construction of slab culvert across the road where nala/slide course cro
Continuous heavy rainfall for past 3 days  increased pore water pressure and decreased shear strength of the overburden material above charnockite resulting in  slope failure, heavy discharge of water and debris along the seasonal nala. The random rubble