<Tr> <Td> </Td> <Td> This section needs expansion . You can help by adding to it . (January 2011) </Td> </Tr> <P> The riverine area is home to a large population of people living mainly in small villages scattered along the banks of rivers and creeks . </P> <P> Rainfall in the coastal belt of the Niger Delta is heavy due to the closeness of the Delta region to the equator . Annual rainfall totals vary from 2400 to over 4000 millimeters . </P> <P> Niger Delta cities and their annually rainfall totals in millimeters: </P>

Describe the terrain found in various parts of nigeria