These are the Mubarazi and Kaniga in the northwest, the Kayokwe in the northeast and the Mushwabure in the southwest, centre and southeast.

[2] The Kaniga forms to the east of Gatsinga, Mwaro Province, and flows north-northeast parallel to highway RP 112 for its whole length.

[8] The Mubarazi-Kaniga marshes cover about 130 hectares (320 acres) in the Mbuye and Rutegama communes of Muramvya Province, and produce almost 1,000 tons of rice annually.

[9] The preliminary report on implementation of the Strategic Framework for the Fight against Poverty 2012-2015 gen2 (CSLP II), recommended construction of three micro hydroelectric power stations, including the Nyamyotsi Hydroelectric Power Station (350 kilowatts) in Kibimba.

[10] In September 2015 the new governor of the Mwaro Province, Jean Marie Nyakarerwa, inherited the project to build a dam in Nyamyotsi in the Commune of Ndava on the Kaniga river to supply the Kibimba village.