Umugezi wa Rusizi
Umugezi wa Rusizi (nanone rimwe na rimwe yitwa Rusizi) ni uruzi, ufite uburebure bwa kilometero 117, ruva mu kiyaga cya Kivu rugana ku kiyaga cya Tanganyika muri Afurika yo hagati, rukamanuka kuri metero 1.500 (metero 4900) rukagera kuri metero 770, hejuru y'inyanja hejuru yuburebure bwayo , Imiyoboro ihanamye cyane iboneka kuri kilometero 40 za mbere, aho hubatswe ingomero z'amashanyarazi Ahagana hepfo, ikibaya cya Rusizi, gifite imisozi yoroheje gusa, kandi uruzi rutemba mu kiyaga cya Tanganyika unyuze kuri, hamwe n'umuyoboro muto cyangwa ibiri ucitsemo umuyoboro munini.[1]
Rusizi ni uruzi rukiri ruto, rwashinzwe hashize imyaka igera ku 10,000 igihe ikirunga giturika mu imisozi ya Virunga. Imisozi yabujije ikiyaga cya Kivu ahahoze hasohokera amazi ya Nili ahubwo ihatira ikiyaga kurenga mu majyepfo ya Rusizi no mu mazi ya Congo.[2]