Introduction
Flooding is one of the hydrological disasters, which is mainly an overflow of a vast water mass subsequently submerging land and causing destruction to property. A natural disaster constitutes an adverse or negative environmental event, resulting from unusual earth or geological processes and usually causes harm to for example; property damage, loss of lives and general population displacement. For the overflow to be termed as a flood, it must have submerged land which is under normal circumstances not covered by water. Therefore the flood water must occupy the land normally used by man for other purposes, for example farming or even ...