Oyster farming in France faces high mortality rates, leading to waste management issues. Professor David Grégoire and his team at the University of Pau are innovating by using crushed oyster shells as a sustainable construction material, replacing traditional sand and gravel. This approach conserves resources, reduces CO₂ emissions, and offers bio-compatibility for marine applications. The oyster-based concrete is already in use at the Dune du Pilat, showcasing its durability and potential for a circular economy. Teljes cikk (Euronews.com)