"new hydroelectric dam" . "Grand Ethiopian Renaissance" . "Renaissance Dam" . . . . . "the Renaissance Dam project" . "UC" . "Gravity,roller-compacted concrete" . . . . "2020-07-21" . . "655.0" . . "2011" . . "the new dam" . "Grand Ethiopian Renaissance dam" . . . . . "145.0" . . . . "Power" . . "Grand Ethiopian Renaissance Dam" . "1780.0" . . . "GERD" . . . "building a dam on a Nile tributary" . . "2020" . "1.02E7" . . "2 April 2011" . "GERD Hidase" . . "Gravity" . . . . . . . "dam" . . "Grand Ethiopian Renaissance Dam" . .