Comprehensive Geological Survey Using Modern Technologies for Geological Characterization and Genesis of Strata in Tunnel & Bridge Alignment Locations for New Railway Line Projects, Including Obtaining Environmental, Forest Clearances & Design of Approach Roads to The Major Work Sites Along the Alignment for the Projects under the jurisdiction South Eastern Railway Construction Organization:- 1. New Railway Line for Connecting Unconnected Major Iron Ore Mines in SUNDARGARH & KEONJHAR DISTRICTS of ODISHA State. 2. New Railway Line Between BURAMARA AND CHAKULIA. 3. New Railway Line Between GOURUMAHISANI AND BANGRIPOSI. 4. New Railway Line Between BADAMPAHAR AND KEONJHAR. 5. Any other location under the jurisdiction CAO/ C/ SER as per the requirement. Estimate No. 46/ FLS- SURVEY/ 2024.