Eritrea, Drainage

The Eritrean highlands are drained by four major rivers and numerous streams. Two of the rivers, the Gash and the Tekeze, flow westward into The Sudan. The Tekeze River (also known as the Satit) is a major tributary of the Atbara River, which eventually joins the Nile. The Gash River reaches the Atbara only during flood season. As it crosses the western lowlands, the Tekeze