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More rare earth metals detected at Swiss wastewater plants

More rare earth metals detected at Swiss wastewater plants The team carried out investigations into the presence of rare earth metals in sewage at 63 treatment plants across Switzerland. © Keystone / Christian Beutler Rare earth metals like cerium and gadolinium, which are used in industry and hospitals, are increasingly being detected at Swiss wastewater plants, new research shows. This content was published on March 11, 2021 - 15:19 March 11, 2021 - 15:19 Eawag/Keystone-SDA/sb For the first time scientists from the Swiss Federal Institute of Aquatic Science and Technology (Eawag) carried out investigations into the presence of rare earth metals in sewage at 63 treatment plants across the country.

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