 The second one, the "Urban Poor Concept" has been implemented in low-income urban areas since 2007 and has led to the construction of numerous water kiosks that meet sustainability standards.An example of a partnership between a utility and self-help groups can be found in Nyalenda, a poor neighbourhood with about 60,000 inhabitants in Kisumu.The local utility sells water in bulk to self-help groups that in turn manage networks and water kiosks inside their neighbourhoods.