onon

The Onon is a river in Mongolia and Russia. It is 1,032 kilometres long, and has a drainage basin of 96,200 square kilometres.
  • Nickname(s): Queen Mother Onon
  • Country: Mongolia, Russia
  • Aimag: Khentii
  • Source: eastern Khentii Mountains
  • Mouth: Shilka
  • Length: 1,032 km (641 mi)
  • Basin size: 96,200 km² (37,100 sq mi)
Data from: en.wikipedia.org