this plan is one of irrigation plans of large desert of karoun located in khouzestan province that has located in a region with width of about 10 , 000 hectares . operation of this project includes to build prebuilt irrigation channels ( channel) with length of 117 km , build channels of surface drainage with length of about ۱۳۶ km , build related service roads , technical buildings with number of 1691 , secondary streams and smoothing and equip and renovate lands .