État: Complete Emplacement: Addis Ababa - Ethiopia Région: Africa Total cost: 0 Durée: All day Début: 31 December 2012 Fin: 31 December 2012 Working Areas Operation & Maintenance Organizations Involved Addis Ababa Water and Sewerage Authority — Lead MenteeCompanhia de Saneamento de Minas Gerais, Brazil — Lead Mentor