Umugezi wa Rusizi
Umugezi wa Ruzizi (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 yinyanja hejuru yuburebure bwayo , Imiyoboro ihanamye cyane iboneka kuri kilometero 40 za mbere, aho hubatswe ingomero z'amashanyarazi Ahagana hepfo, ikibaya cya Ruzizi, gifite imisozi yoroheje gusa, kandi uruzi rutemba mu kiyaga cya Tanganyika unyuze kuri, hamwe numuyoboro muto cyangwa ibiri ucitsemo umuyoboro munini.[1]
Ruzizi 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 Ruzizi no mu mazi ya Kongo.[2]