The case studies provided in this report emphasize the pivotal role of ecosystems in sustainable urban water supply and sanitation.
MAFUTA, C. ; FORMO, R.K. ; NELLEMANN, C. ; LI, F. (2011): Green Hills, Blue Cities: An Ecosystems Approach to Water Resources Management for African Cities. A Rapid Response Assessment. Arendal: United Nations Environment Programme (UNEP), United Nations Human Settlements Programme (UN-HABITAT), GRID-Arendal URL [Accessed: 17.09.2013]