Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Dubna (Russian) rwizi muVladimir Oblast neMoscow Oblast muRussia, rwizi rworudyi rweVolga. Kureba kwerwizi rwacho makiromita 167. Nzvimbo yenzvimbo yaro iri 5,350 km2. Rwizi rwayo rukuru nderweSestra. Guta reDubna riri pamharadzano dzenzizi dzeDubna neVolga.  Mubvunzo: Nharaunda yenzvimbo inoyerera rwizi rweDubna yakakura sei?
5 350 km2