[Ethiopian Herald] If one requests what is the gravity dam on the Blue Nile River in Africa, Ethiopia, they can have a response of the Grand Abbay Dam, previously known as the Millennium Dam. It was commenced in 2011 in Benishangul-Gumuz state of Ethiopia, about 14 kilometers east of the border with Sudan, and being constructed with a view to generating more than 5,000 megawatts. It is strongly believed that the dam would double Ethiopia's electricity production, to which only half the country's population of over 120