tender for morphological survey at 31 no cross section of river brahmaputra under ubd dibrugarh, bbo, cwc during the fy 2023-24; 1 name of work:-morphological survey at 31 nocross section of river brahmaputra under ubd dibrugarh, bbo, cwc during the fy 2023-24 2 river cross section survey and preparation of maps in requisite scales to supply them in both soft and hard formats with four copies complete, including cost of manpower, labour, surveying instruments, camp equipage, transportation, etc ( complete in all aspects ) as per directionsof engineer-in-charge.by motor launch in deep reaches. river span beyond 1000 m