Which river, the world's deepest on record and the second largest river in the world by discharge volume, rises in the highlands and mountains of the East African Rift?
Congo The Congo is, or has been, also known as the Zaire and the Lualaba for parts of its 4,700 km (2,920 mi) length. The largest river in the world by discharge volume is the Amazon.
The Lufra River and then the Lualaba River into which it flows are major headwaters (by volume) of the Congo River. Where do the rivers arise?