chamshir is one of the five important dams of the country . reserve of 1.8 billion cubic meters of chamshir dam has caused some of the farmers' concerns to be resolved in the saran region of kohkiloyeh and birhamt provinces. the environmental protection organization received the existing water extraction and the people of the region are doing well . the ghadir water supply project should be carried out quickly and water supply to 52 of the population of khuzestan after a decade of waiting for the construction of the water supply project to the city. and khaneh wayne enterprise after 13 years of operating the first phase of water transfer from sad azad to sanandaj with a capacity of 120 liters per second after 10 years. water to water transfer project after 16 years of operation of the first phase of tasileh khan drinking water and water supply to the cities of bam and barwat after 10 years and the completion of the siraf water supply project to the public in busheh province after 14 years added to the wait that every which have solved the prob