Decade flood trend | Urban zone | Trigger factor | Target suggestion | Objective |
Regression | Ntambag (Waterside towards Old Town), Atuazire, Cow Street, Nitop Four, Food market, Ntenefor, Bayelle Menda (bridge to Mile Four Nkwen), Ntahtru (below Mbengwi Park), Sisia | -Channel straightening -Channel widening -Raising of foundations -Embankments on the stream channel | -Demolish stream channels bank houses -Bridges to be raised -Constant cleaning of the stream channels by the population | Allow free movement of water |
Progression | Ngie Quarter, La Chance, Ngomgham Mulang, Ngomgham, Ndamukong | -Houses constructed on river channel -The presence of vegetation on the river channel which helps to trap dirt of all types causing floods -Little flood adaptation measures put in place -Low bridges | - Houses on the stream channels have to be completely destroyed -Bridges to be raised -Constant dredging of stream channels by the BCC | Increase stream flow speed |