"1971" . . "1975" . "In use" . "Lake Mratinje" . "1976" . "1971" . . . "220.0" . "Mratinje Dam" . "Mratinje dam" . "Mratinje Dam" . "Arch, double-curvature" . . . "Lake Piva" . "Mratinje" . . . . . . "268.0" . . . . "Arch" . "Piva hydroelectric power plant" . . . "732940.0" . .