design and construction of the sheybliy`s irrigation and drainage sub-network.
design and construct of the contract subject includes : polyethylene water pipelines and construction with an approximate langth of 1430 km , a diameter of 50 to 630 mm.main and semi-main pipelines , irrigation wings and laterals and all classic fixed irrigation system equipments with moving spnkler design and construvtion. Design and construction of the main and secondary lines , the manifold and aquiferous pipes and all drip irrigation systems equipment with apporximately 112 hectares. Design and construction of the 2nd and 3nd grades open-surface drainage with approximately 15000 meters long. Supplying all central station equipments (filtration) and hydromechanical (pond gate) and all mechanical equipments. Design and construction of the technical buildings of the plan including : valves pool , connecting structures of the 2nd and 3nd grades drainage and the main drainage.