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
Water politics in the Nile Basin be controlled. Egyptian civilization has sustained itself utilizing water management and agriculture for some 5,000 years in the Nile River valley. The Egyptians practiced basin irrigation, a form of water management adapted to the natural rise and fall of the Nile River. Since around 3000 BCE, the Egyptians constructed earthen banks to form flood basins of various sizes that were regulated by sluices to floodwater into the basin where it would sit until the soil was saturated, the water was then drained, and crops planted. This method of agriculture did not deplete the soil of nutrients or cause salinization problems