The world is urbanising at a rapid pace. The United Nation’s report, World Urbanization Prospects: The 2018 Revision, predicts that close to 70% of the world’s population will reside in an urban area by 2050, placing an enormous burden on natural resources, especially water.
Given that the impacts of climate change will be felt acutely by cities, especially in the Global South, there is a need to adopt new processes — such as used-water reuse — to help secure their future.
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