Irrigation and Water Resource Management Project, Harkapur,Okhaldhunga has proposed Construction of Gabion Revetment with Studs and Launching Apron along the Dudhkoshi River. at Halesi Tuwachung Municipality-1, Khotang. The project aims to regulate the river course and safeguard riverbanks, nearby agricultural land and villages. The details of the construction work, including item and quantities are specified in the bill of quantities, while the shape,size and geometry of the structures are provided in the drawings. The contractor awarded this project will be fully responsible for completing the works within the specified time frame.