Details: "conductingphotogrammetricsuivey andmappingincludingvideography withthe help ofdronefor locatingconnectionamong bagerkhal, matura beel& jamuna rivercomprising aerialimaging andvideo includingdtm,0rthophotoand dsm andcontour withinbiocksbarrackpore-[,p.s.-letia, dist,-north 24parganas".
Sector: Irrigation