The Gitenge River forms above the Lake Rwegura in the Parc national de la Kibira.

[4] The surroundings of Kagunizi are a mosaic of agricultural land and natural vegetation.

[9] The Rwegura Hydroelectric Power Station in the Kagunuzi basin has a capacity of 19 MW.

[11] After a pause in foreign investment due to political issues, by 2022 the 6 MW Kagu 006 hydropower project in Cibitoke Province was in the Preliminary Study stage.

[12] Gold miners use the Nyamagana, Muhira, Kaburantwa and Kagunuzi rivers in the provinces of Cibitoke, Bubanza and Kayanza to wash their products; builders extract rubble, gravel and sand for construction from the rivers; and farmers weaken their banks by failing to leave a 5 metres (16 ft) strip of uncultivated land along the banks.