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Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with New Scientist鈥檚 exclusive in-depth articles, interviews and long reads.
Earth
Toilet to tap: Drinking water at the press of a flush
Water grids are ruinously expensive to build and maintain. Treating wastewater in the home is a practical alternative 鈥� if we can get over the yuck factor
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