Dakshini Chamrao glacier, Balbala glacier and Paschimi Kamet glacier all the glacier drain their water in the Saraswati River which then joins Alaknanda River at Keshav Prayag near Mana village. Alaknanda River is one of the main tributaries of river Ganga that later joins Bhagirathi River the other main tributaries of river Ganga at Devprayag and became Ganga there after.