Removal of Silt in D-16 from Ch:0.00 to 0.50km, in D-17 from ch:0.00 to 0.30km, in D-18 from ch:0.00 to 0.60km, in D-19 from ch:0.00 to 0.50km, in D-20 from ch:0.00 to 0.50km, in D-21 from ch:0.00 to 0.50km and in D-22 from ch:0.00 to 0.50km of Tar