Exploring the Prevalence of Flooding and the Drivers of Flood Risk in Jigawa State, Nigeria
Volume 10, Issue12 (11 - 2024)
Abstract
Jigawa State faces annual flood disasters that have led to substantial loss of life and
property, putting many communities at risk. This study aims to evaluate the perceived
factors causing flood risk in Jigawa State, Nigeria, a sample of 666 respondents was
chosen for a questionnaire that was self-administered, with 601 responses fully completed.
The gathered data were analyzed using descriptive methods to determine the frequency of
flood and relative important index for perceived factors causing flood. Findings revealed
the current trend in the frequency of flood was on the increase, and the year 2012(59%)
2018(61%), 2022(58%) and 2023(60%) marked the worst with floods occurring four times.
Results also revealed that, duration of water stay after flood can at least last from 0-24
(0.33%) and at most from 7-10 days before it recedes. Findings further revealed that the
major cause of flood were heavy rains (with RII of 4.890), overflow of river/stream with
RII of 4.866, Man-made factors were discovered to include: deforestation (with RII of
4.389) and lack of flood embankment, (with RII of 4. 316). Floods in the study area is
usually naturally caused, but it becomes a disaster due to some human induced factors. It
was advised to establish adequate embankment protection and water regulation outlets.
Furthermore, the development of real-time flood prediction or forecasting and efficient
early warning systems was recommended. Communities should also be evaluated to
identify flood-prone areas prior to any construction activities or alternatively, resettlement
to safer areas should be considered for those living in flood-prone regions.