Urban water infrastructure has fallen way behind population growth. Photo Š UN-HABITAT
iv. The potential impacts of climate change need to be taken into account, again at all levels, as trans-boundary river basin projects, major cities and secondary cities are all at risk if these uncertainties of too much or too little water are not assessed. v. Youth are the silent majority. They represent 70 per cent of the urban population in Africa and we need to engage them actively as part of the solution. vi. Cities are increasingly water scarce and should use grey water, with suitable health precautions, to increase food security and quality of life. vii. Engineers need to change their mind sets and devise appropriate solutions to serve the majority of citizens who reside in informal settlements.
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Water for cities:
Responding to the urban challenge
viii. Urban water infrastructure has fallen way behind population growth and critical investment is needed to enable cities to provide services for both social and economic demands. ix. Cities cast a shadow on the rural landscape but also provide the market for and source of essential goods and services and polices must reflect a healthy balance to enable maximum benefit for the city’s country. x. Local authorities and citizens must now reuse, recycle and recharge to enhance water security at all levels. Changes to regulations are necessary to provide effective means and to encourage these efforts.