Brahmaputra–Tsangpo is the 2nd largest river by average discharge rate in Asia at 19,800 m3/s.
Brahmaputra–Tsangpo is a 3,848-km long (2,391 miles) river that drains from a 712,035-km2 wide basin in India (58.0% of river), China (19.7%), Nepal (9.0%), Bangladesh (6.6%), Disputed India/China (4.2%) and Bhutan (2.4%).
The average volume of water flow is 19,800 m3/3 and the river flows out into Ganges River.
Compare Brahmaputra–Tsangpo with Amur–Argun–Kherlen (Heilong Jiang) from Asia.