1.Up-keepment of “C” canal (from East enclave north wards to WTP ponds and from North of Nazrul Tirtha Park to WTP ponds) by mechanical devices and by cleaning and removing water hyacinth, green vegetation and semi solid materials from the canal bed etc. in Action Area-I under NKDA, NKDA, New Town, Kolkata. 2.Up-keepment of “D” Canals by Mechanical Devices & by cleaning and removing water hyacinth, green vegetation and semi solid materials from the canal bed etc.in Action Area-I under NKDA,