Any elevated area, such as a mountain or an upland, which separates two drainage basins is known as water divider. For example, the water divider between Indus and Ganga river system is important. Water divider line of India starts from Manasarovar lake passes through Kamet mountain, and after entering Udaipur with Aravalis includes the valleys of rivers Narmada and Tapti is extending to Kanyakumari along with Western Ghats.
