2 (January 2019) Access to water and sanitation in sub-Saharan Africa / giz, Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH ; author: Rolfe Eberhard ; responsible: Helmut Lang and Daniel Nordmann. Part II - briefing document / A way forward for German development cooperation and its partners based on a review of two decades of involvement in urban water sector reforms in Africa