GLOBAL
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Sewered toilets are not the answer; expensive and hard to install, they are also dependent on a steady supply of water. But, by 2030, half of the world's population will be living in water-stressed areas.
In this century, urban sanitation has the potential to transform to a closed-loop, value chain solution that looks more like this:
In this century, urban sanitation has the potential to transform to a closed-loop, value chain solution that looks more like this: