- low incidence of flood - low - medium incidence of flood - medium incidence of flood - medium - high incidence of flood - high incidence of flood - on water Flood map of Korail
- cluster of highly deprived areas - cluster of slightly deprived areas - highly deprived areas surrounded by slightly deprived areas - slightly deprived areas surrounded by highly deprived areas - flood prone areas Correlating incidence of flood and deprivation of basic facilities
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