Jäviönjoki
Jäviönjoki is a river located in the Kainuu region of Finland. It flows through the municipalities of Suomussalmi and Puolanka. The river's source is in the vicinity of Jäviöjärvi, a lake in Suomussalmi, and it ultimately discharges into the Iso-Kirjanes, which is part of the Oulujoki river system. The total length of Jäviönjoki is approximately 30 kilometers.
The river's landscape is characterized by boreal forests and a relatively gentle topography typical of eastern
The water quality of Jäviönjoki is generally considered good, reflecting the pristine nature of the surrounding