Categories Gold Invisible poison: Airborne mercury from gold mining is contaminating African food crops, study warns – Phys.org Post author By Gold News Club Post date October 21, 2025 Click here to get this article in PDFEnter your Email AddressShare this: Invisible poison: Airborne mercury from gold mining is contaminating African food crops, study warns Phys.org ← Gold climbs on rate cut bets, broader uncertainty; investors eye U.S.-China trade talks – CNBC → Gold Marks Diwali with Rebound from Record Steep Plunge – BullionVault