Construction of Embankment Beside the Right Bank of Shikalbaha-Chandkhali-Boalkhali River from Km 0.000 to Km. 4.710 (=4710.00m.) in Kasiaish & Ashia Union of Patiya Upazilla, Dist- Chattogram in connection with "Flood Control, Drainage and Irrigation Project at Patiya Upazilla in Chittagong District" under Chattogram O&M Division-1, BWDB, Chattogram during FY 2021-22. (EXPIRED)