Unjust waters: climate change, flooding and the urban poor in Africa

Many of the urban poor in Africa face growing problems of severe flooding. Increased storm frequency and intensity related to climate change are exacerbated by such local factors as the growing occupation of floodplains, increased runoff from hard surfaces, inadequate waste management and silted-up drainage. One can distinguish four types of flooding in urban areas: localized flooding due to inadequate drainage; flooding from small streams within the built-up area; flooding from major rivers; and coastal flooding. ActionAid undertook participatory vulnerability analysis in five African cities, to explore local people's perceptions of why floods occur, how they adjust to them, who is responsible for reducing…