Multi-criteria analysis for flood risk runoff in Ouagadougou

We used the ORESTE method which is a multi-criteria analysis method for analyzing the risk of flood runoff in urban areas. We apply this method in case of Ouagadougou. In our study, 5 criteria, 12 sub-criteria are used for the 6 districts of the city of Ouagadougou. The ORESTE method allowed classification of 6 districts in relation with the degree of risk of flood runoff. The districts ranking can aid the management of facilities of Ouagadougou.