en: Iijärvi - Lake ( Ristijärvi ) is a medium-sized lake in the main catchment area of Kainuu and is located in the region of Oulujoki , northern Finland . Lake Iijärvi ( Ristijärvi ) is a medium-sized lake in the Kainuu main catchment area . It is located in the Oulujoki region , northern Finland .
ms: Iijrvi - Tasik (Ristijrvi) adalah sebuah tasik bersaiz sederhana di kawasan tadahan utama Kainuu dan terletak di wilayah Oulujoki, utara Finland. Tasik Iijrvi (Ristijrvi) adalah sebuah tasik bersaiz sederhana di kawasan tadahan utama Kainuu. Ia terletak di wilayah Oulujoki, utara Finland.