The Coming Sewer Gold Rush – NPR


The Coming Sewer Gold Rush
Environmental chemists studied Swiss sewage and found trace amounts of gold, silver and rare earth metals. It could be valuable, but chemists say it’s probably not worth the cost of recovering. Facebook; Twitter. Google+. Email …
Why Millions of Dollars in Gold End Up in Sewers Every YearTIME
Scientists find gold worth $2 million in Swiss sewage – Oct. 11, 2017CNNMoney
$1.8 million in gold discovered in Swiss sewage sludgeNew York Post
Atlas Obscura – –The Verge –Eawag
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