Removal of silt from ch:0.00 km to 0.60km of Distributory 15, ch:0.00 km to 0.80km of Distributory 16, ch:0.00 km to 1.00km of Distributory 17, ch:0.00 km to 1.05km of Distributory 18 and ch:0.00 km to 0.85km of Distributory 19 of Kabini left bank