Ontojärvi – Nurmesjärvi

Ontojärvi–Nurmesjärvi is a rather large lake in the Oulujoki main catchment area in Kainuu, Finland. It is situated in the municipality of Kuhmo.Ontojärvi–Nurmesjärvi in Järviwiki Web Service. Finnish Environment Institute. Retrieved 2014-03-17. It is the 44th largest lake in the country.Lakes by size in Järviwiki Web Service. Retrieved 2014-03-17.

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