Congo River lies in the northern province Haut-Uele of DR Congo: There are at least four bridges on the Lulua river in the provice of Kasai of DR Congo: Angola - DR Congo border: Lower Congo (Matadi - Pioka): DR Congo - Congo Republic border: Upper Congo (Irebu - Ubundu): On the minor tributaries of the great Congo there are noumerous river crossings, which cannot be included here. Congo River The great Congo River (also spelled Kongo River and known as the Zaire River; ; ; ) is the second longest river in Africa, shorter only than the Nile, as well as
Blue Nile Blue Nile The Blue Nile (Ge'ez: ጥቁር ዓባይ "Ṭiqūr ʿĀbbāy" (Black Abay) to Ethiopians; ; transliterated: an-Nīl al-Azraq) is a river originating at Lake Tana in Ethiopia. With the White Nile, it is one of the two major tributaries of the Nile. The Blue Nile supplies about 80% of the water in the Nile during the rainy season. The Blue Nile is so-called because floods during the summer monsoon erode a vast amount of fertile soil from the Ethiopian Highlands and carry it downstream as silt, turning the water dark brown or almost black. The distance of the river from