. "Mandraka Dam"@en . "20.0"^^ . . . "1956Z"^^ . . . "Power" . . . "Mandraka Dam is a gravity dam on the Mandraka River near Mandraka in the Analamanga Region of Madagascar. The dam was constructed by a French firm by 1956 and creates Lake Mandraka."@en . "O" . "Gravity"@en .