Ogunpa River (Paperback)

High Quality Content by WIKIPEDIA articles! The Ogunpa River river system is a third-order stream with a channel length of 21.5 km and area 73.3 km2 draining the densely populated eastern part of Ibadan Nigeria . The city of Ibadan in south western Nigeria (723' N, 35' E) is the largest urban centre in Africa south of the Sahara. Ogunpa River is known to contain 49 species of Zooplankton. Zooplankton, are tiny aquatic animals that fish feeds on, these helps maintain the Ecological Balance of the Environment.