Onon B
Onon may refer to: * Onon (river), river in Mongolia and Russia * Onon, Khentii Onon (, altitude 1,031 m, time zone UTC+8) is a town in the Khentii Province of Mongolia, situated at the upper Onon River The Onon (, ''Onon gol''; ) is a river in Mongolia and Russia. It is long, and has a drainage basin of .

Onon (river)
The Onon (, ''Onon gol''; ) is a river in Mongolia and Russia. It is long, and has a drainage basin of .Онон

Great Soviet Encyclopedia

Course

It originates at the eastern slope of the . For 298 km it flows within Mongolia, before entering the region of the

Onon, Khentii
Onon (, altitude 1,031 m, time zone UTC+8) is a town in the Khentii Province of Mongolia, situated at the upper Onon River The Onon (, ''Onon gol''; ) is a river in Mongolia and Russia. It is long, and has a drainage basin of .Онон