"Akosombo dam" . . "660.0" . . . . . "Akosombo Dam" . "Embankment, rock-fill" . "1965" . "Akosombo" . "7900000.0" . . . . . . "Akosombo Dam" . "Volta Dam" . . "1961" . . . . . "Akosombo Dam Impact" . . "Volta River dam" . . . "Akosombo Dam#Akosombo Power Station" . . . . . "Volta River hydro-electric project" . "Akosombo Hydroelectric Power Station" . . "hydroelectric capacities" . . . . "1961" . . "Impacts of the Akosombo Hydroelectric Project" . "Akosombo Hydroelectric Project" . "O" .