One adult oyster can filter 250 litres of water a day 💧 Now multiply that by millions. Even billions. Cleaner water 🌊 Healthier ecosystems 🌱 Nature doing the work for us. The problem? Europe’s Native oyster ecosystems have collapsed. In England’s Humber Estuary, vast oyster reefs once cleaned the water constantly. Now scientists are racing to restore them. Watch oysters turn murky water crystal clear in hours ⏱️ (This timelapse is your proof 👀) 🎥 Full RAZOR Science Show episode on YouTube #razor #razor_science #razorscienceshow #climateheroes #oysters #climatescience #sciencetok #oceans #naturebasedsolutions