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Environment
Silvia Gullino, Professor of City Making, College of Built Environment, Birmingham City University

Recycling sewage is a sensible way to improve water security – but would you swallow it?

APChanel/Shutterstock

Our water supply is far from infinite.

According to the UN, nearly 1.8 billion people are projected to live in areas with absolute water scarcity by 2025, and two-thirds of the world’s population could be living under water-stressed conditions.

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