src: Sudão do Sul tem sido descrito como "uma grande bacia levemente inclinada para o norte", [8], através do qual o fluxo de Bahr el Jebel Rio, o (Nilo Branco), o Bahr el Ghazal (Nam) rio e seus afluentes, eo Sobat, todos fundindo-se um vasto pântano barreira.
tgt: Southern Sudan has been described as “a large basin gently sloping northward (Roth 2003),” through which flow the Bahr el Jebel River, the (White Nile), the Bahr el Ghazal (Nam) River and its tributaries, and the Sobat, all merging into a vast barrier swamp