1)removal of silt and jungle from ch 0.00m to 2200.00m in dy-3 ,ch 0.00m to 1050.00m in dy-4 , ch 0.00m to 6700m including minor no 1 to 5 of dy-5 of hrbhlc. and plugging of leakages in embankment portions of dy-3,4 & 5 of hrbhlc. removal of silt a