Rufiji rwizi rwuri mukati meTanzania. Rwizi runoumbwa nekubatana kweKilombero neLuwegu. Rwakareba makiromita 600, rwunotangira kumaodzanyemba kwakadziva kumadokero kweTanzania uye muromo waro paIndian Ocean pane imwe nzvimbo pakati peMafia Island inonzi Mafia Channel. Rwizi rwayo rukuru ndiRuwaha Rwizi. Inogona kufamba kwemakiromita zana. Mubvunzo: Rufiji yakareba makiromita mangani?
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