Figure 2. Ibadan City historic annual rainfall depths 1980-2009 (Source: [73])

From

Modelling Rainwater System Harvesting in Ibadan, Nigeria: Application to a Residential Apartment

Omolara Lade, David Oloke

American Journal of Civil Engineering and Architecture. 2015, 3(3), 86-100 doi:10.12691/ajcea-3-3-5