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In Singapore, 40 per cent of water supply comes from recycled sewage
- The city state uses a system that transforms sewage into water so clean it is fit for human consumption while reducing ocean pollution
- Recycled waste water can now meet 40 per cent of Singapore’s water demand – a figure that’s expected to rise to 55 per cent by 2060
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Giant pumps whirr deep underground at a plant in Singapore that helps transform sewage into water so clean it is fit for human consumption while reducing ocean pollution.
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The tiny island nation has little in the way of natural water sources and has long had to rely principally on supplies from neighbouring Malaysia.
To boost self-sufficiency, the government has developed an advanced system for treating sewage involving a network of tunnels and hi-tech plants.
Recycled waste water can now meet 40 per cent of Singapore’s water demand – a figure that is expected to rise to 55 per cent by 2060, according to the country’s water agency.
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While most is used for industrial purposes, some of it is added to drinking water supplies in reservoirs in the city state of 5.7 million people.
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