River Nile is the major source of water for nine nations which was make up the Nile basin (Swain, 1997). Although the water that is provided by the river is enough to satisfy the enormous water demand of region but since 2000, it was expected that at least six of nine nations share experience of water stress. However, the current tension exists between Sudan and Egypt is merely considered as the 2000 years old struggle will control the region scare of water resources (Howell & Allan, 1994). Around 50% to ...