Oonge, Zablon N.I; Odira, P.M.A; Klein, J; Nyikuri, R.N (2005)
he Nairobi, Ngong and Mathare are among the major rivers traversing the city of Nairobi, Kenya\'s capital city. The Ngong and Mathare rivers are both tributaries of the Nairobi River. The Nairobi river flows through the ...