Extending sanitation services to informal settlements in Ouagadougou, Burkina Faso

by Harinaivo Anderson Andrianisa, Asengo Gerardin Mabia, Mahugnon Samuel Ahossouhe and Seyram Kossi Sossou (2ie), Tontama Sanou, Soumaila Sodre (ONEA), Sam Drabble (WSUP) and Dewi Rimayani Hanoum (UN Habitat)