The revitalisation of the Wadi Hanifah, the river running through Riyadh, has been lauded for the cleanup of the environment and the beautification of the riverside, but its greatest achievement may be its potential to provide enough water for up to three million people through low-cost and low-maintenance recycling techniques.
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Vadim Rossman is a professor at the Higher School of Economics, St Petersburg.
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The Global Urbanist is an online magazine reviewing urban affairs and urban development issues in cities throughout the developed and developing world.
Its readers are drawn from the urban policy and international development sectors, and include urban planners, officers in local, national or international government agencies, civil society leaders, and researchers.
