Geneva-  Director-General of the National Emergency Management Agency, Muhammed Sani-Sidi, has said Nigeria lost N2.6tn to the 2012 flood disaster.
Sani-Sidi said the disaster, which resulted in 363 deaths, affected seven million people, displaced 2.3 million others and damaged 597 476 houses.
He said the flood was a classical case of how disasters can reverse development in a developing country like Nigeria.