Clearing And Removing Water Hyacinth, Solid/semi-solid Compact Mass And Clearing Thick And Thorny Jungles And Long Grass Etc. Of T.p. Main Khal From 0.00 M To 6750.00 M, A-a Branch Channel From 0.00 To 710.00, A0-a1 Branch Channel From 0.00 M To 1000