出典:Wikipedia
出典:『Wikipedia』 (2011/04/23 12:08 UTC 版)
This river was formerly known as the Yabus, and local speakers still refer to it by that name, without distinction for the Yabus in Sudan that is a tributary of the White Nile. Juan Maria Schuver was the first European explorer to determine that they were two separate rivers, and in 1882 proved false the rumor that these rivers flowed from the same mountain lake.