Final Location Survey (Fls) For New Bg Railway Line Of Various Projects Like Gazol-Itahar(Approx 27.2 Km), Itahar-Raiganj( Approx-21.825 Km), Itahar-Buniadpur( Approx-39 Km) And Raiganj-Dalkhola (Approx 43.43 Km) Including Submission Of Dpr , Preparation Of L-Section, Esp, Gad Of All Bridges, Land Plans, Hydrological Survey, Traffic Survey, Geo-Technical Investigation , Revised Estimate Etc As Per Railway Board'S Latest Guide Lines Complete In All Respect Of N. F. Railway (Construction).