2) maintenance of udaypur klmne khal from ch 2700m to 6170m and udaypur branch khal from ch 0m to338m by clearing and removing water hyacinth and cutting and clearing jungles etc for a period of 365 days within kamarhati baranagar and south dum dum m

Maintenance of bidyadhari branch khal from ch. 0.00 m to 6500.00 m by clearing and removing weeds, water hyacinth and jungles etc. up to may 2026 within block- bhangar-i, p.s. bhangar, district south 24 parganas.

Maintenance of drains along belgharia expressway connector khal from ch. 0.00 k.m to ch 3.18 k.m. by clearing and removing weeds water hyacinth solid _ semisolid compact mass and jungles etc. within north dum dum municipality dist. north 24pgs.

Maintenance of drains along belgharia ex - pressway connector khal from ch. 0.00 k.m to ch 3.18 k.m. by clearing and removing weeds, water hyacinth, solid / semisolid compact mass jungles etc. for a period of 365 days within north dum dum munici

Maintenance of akulshi khal from 0.00 m to 2700 m by clearing , removing of water hyacinth, weeds, jungles and solid/semi solid compact mass/garbage within bishnupur-ii block, p.s- bishnupur, dist south 24 pargana under sdsd-ii

Maintenance of ff1 khal from ch 0.00 m to 3000.0 m by clearing removing of water hyacinth,weeds, jungles and solid/semi solid compact mass/gerbage within mahestala municipality p.s- mahestala, dist - south 24 pargana under suburban drainage sub d

Maintenance of babanpur khal from ch. 0.00 m. to ch. 2100.00 m. palta khal from ch. 0.00 m to ch. 540.00 m by clearing and removing weeds, water hyacinth, solid _semisolid compact mass and jungles etc. within barrackpore and north barrackpore munici

Clearing and removing weeds, water hyacinth, solid semi solid compact mass and jungles etc of dantia khal for a period of 12 (twelve months) under kamarhati municipality, during the year of 2025-2026

Clearing and removing weeds,floating debris,water hyacinth,solid or semi-solid compact mass and jungles etc for dantia khal for a period of 6(six) months under kamarhati municipality,during the year 2024

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 6570.00 m, a-a branch channel from 0.00 to 710.00, a0-a1 branch channel from 0.00 m to 1000