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California approves rules for recycling toilet water for drinking purposes
The Independent via Yahoo News Singapore· 7 months agoCalifornia regulators have unanimously voted in favour of allowing water agencies to recycle sewage...
Drought-prone California OKs new rules for turning wastewater directly into drinking water
Associated Press via Yahoo News Singapore· 7 months agoWhen a toilet is flushed in California, the water can end up in a lot of places: An ice skating rink...