For 10 points, Aswan High Dam is on what longest river in the world?
This river was known in ancient times as the "Black" River due to the black silt it deposited during floods. Lake Tana is one source of this river; John Speke discovered that the other was Lake Victoria. It forms from the confluence of namesake Blue and White Rivers near Khartoum. For 10 points, Aswan High Dam is on what longest river in the world?
This river was known in ancient times as the "Black" River due to the black silt it deposited during floods.
{Nile} River