The construction of the asphalt-concrete seals for the slopes and the bottom of the bief Hrušov - Dunakiliti. The total extent of the seals for the slopes is 1.35 millions m2 and 11.701 millions m2 for the bottom. An inled canal leading to the hydroelectric power station was also constructed (length 2 x 17.5 km). Besides that we also have finished the consolidation of the dam slopes, the closing and reflex coating, the strengthening of the surface of the bief bottom in Hrušov and the communications and the barriers at the top of the dams with a length of 40 km.