Basin size 796 km (307 sq mi) Source Plaani Külajärv Country Russia | Length 109 km Mouth Lake Peipus | |
 | ||
Main source Plaani Külajärv
244 m (801 ft) River mouth Lake Pihkva
30 m (98 ft) Discharge Average rate:
5.5–6.0 m/s (190–210 cu ft/s) | ||
The Piusa (Russian: Пиуза Piuza or Пимжа Pimzha) is a river in Southeastern Estonia and, for the last 14 km before draining into Lake Pihkva, in Pskov Oblast, Russia. For a 17-km-long section near Pechory Piusa is the border river between Estonia and the Russian Federation.
Map of Piusa River, Pskov Oblast, Russia
The Piusa has the greatest drop of all Estonian rivers (214 metres).
References
Piusa (river) Wikipedia(Text) CC BY-SA