River basin has always been a center for attraction in geopolitics. On a geopolitical space river seems to be one of the important feature which characterizes the relations among surrounding states. In the form of boundary or in terms of water resource utility, rivers always play a central thematic role in geopolitical relationship of nation-states. The location and the path of movement of river demarcate the levels of importance in shaping the geopolitical structure of nations. If the flow of river is restricted within the boundary of state its importance would be regional, or national, but...