The Bhagirathi River is mythologically known to be the source stream for the Ganges River. In hydrology, the Alaknanda is the source stream for the Ganges River due to its length and discharge. The Alaknanda River, including its tributaries, is and the Bhagirathi River, including its tributaries, is .
Tributaries The Bhagirathi River is joined by several
tributaries; these are, in order from the source: • Kedar Ganga at
Gangotri (elevation ), •
Jadh Ganga at
Bhaironghati (elevation ), •
Kakora Gad and
Jalandhari Gad near
Harsil (elevation ), •
Siyan Gad near
Jhala (elevation ), •
Asi Ganga near
Uttarkashi (elevation ), •
Bhilangna River near
Old Tehri (elevation ). The
Bhilangna itself rises at the foot of the Khatling Glacier (elevation ) approximately south of Gaumukh. The controversial
Tehri dam lies at the confluence of the Bhagirathi River and the Bhilangna, at , near Tehri.
Chaukhamba I is the highest point of the Bhagirathi basin. File:Bhagirathi flowing into devprayag.jpg|The turbulent Bhagirathi as it enters Devprayag. File:Bhagirathi alaknanda ganges devprayag2008.jpg|The Bhagirathi (foreground) on its way to meet the sediment-laden Alaknanda, and to flow on as the
Ganges. File:Bhagirathi and Alaknanda Confluence.jpg|Another view of the confluence at Devprayag. File:Tehri dam india.jpg|
Tehri Dam, the 5th tallest dam in the world ==Dams==