Clearing And Removal Of Water Hyacinth Four Times Inbetween Ch. 0.00 To Ch. 200.00 Of L.b.m.c. Under Durgapur Section No.-i Of Damodar Headworks Sub-division Of Damodar Headworks Division In Block -durgapur Faridpur, P.s.-coke-oven Dist - Paschim B Wbiw/ee/dhwd/nit 18e/25-26/4