Details: item no 1clearing of deposited compact water hyacinth root and other aquatic plants from the bed of drains/channels including cutting, removing and stacking at places away from the bank etc. complete with all lead and lift as directed. item no 2earthwork in de-siltation of drainage channel to proper grade and up to required section including excavation of side slopes and bed of the channel in marshy /muddy soil, removal of all derbies like decomposed organic matters, plastic garbage, aquatic plants, water hyacinth etc, dewatering by manual means if necessary etc. and removing of the excavated soil and garbage /spoils up to a distance of 100m etc. including all lead and lift complete as directed item no 3earth work in excavation of drainage channel by amphibian dredger, watermaster (with bucket capacity 0.60 cu.m) to proper grade and as required section including cutting and cleaning the channel bed & slop and removing all kinds of debris, deposited silt, vegetation etc. item no 4ea
Sector: Urban Authority