Operation & Maintenance of Kawthar main water supply & lateral Pipelines
Operation, maintenance and maintenance of Kosar pipeline
Operation, maintenance, repairs and physical protection of main and
secondary transmission lines from Kowsar Dam in Kohkilouyeh
and Boyerahmad province to Akhtar reservoir in south of Bushehr province, 437 km long with steel pipes between 1800 and 1400 mm
