This lake is composed of two basins separated by a ridge known as the Great Barrier.  
This lake is composed of two basins separated by a ridge known as the Great Barrier.  When the lake is high, the southern basin is diverted near the site of Borkou through a string of basins called Soro.  It is primarily fed by the Komadugu, Yobe, and Chari Rivers.  FTP, name this fourth largest lake on the African continent that lies at the conjunction of Cameroon, Niger, Nigeria, and its namesake country.
This lake is composed of two basins separated by a ridge known as the Great Barrier.  
Lake Chad