excel24@feddit.org to Europe@feddit.orgEnglish · 2 days agoFrom sewage and scum to swimming in ‘blue gold’: how Switzerland transformed its riverswww.theguardian.comexternal-linkmessage-square1fedilinkarrow-up161arrow-down10
arrow-up161arrow-down1external-linkFrom sewage and scum to swimming in ‘blue gold’: how Switzerland transformed its riverswww.theguardian.comexcel24@feddit.org to Europe@feddit.orgEnglish · 2 days agomessage-square1fedilink
minus-squareOptional@lemmy.worldlinkfedilinkEnglisharrow-up11·2 days ago and it’s all thanks to a complex network of sewage plants. 👍