It has a total catchment area of 46,300 sq km, most of it in Nepal, and lies between the Kosi system to the east and the Karnali system to the west.
It has a total catchment area of 46,300 sq km. It lies between the Kosi system to the east to the west. It lies between the Kosi system to the Karnali system to the west.46,300 sq km is most of it in Nepal.