The Danube, the longest river in the EU, faces threats from human activities impacting its ecosystem. The REXDAN project aims to study and protect its biodiversity, focusing on water quality and the health of species like sturgeons. Researchers are analyzing microplastics and their effects, with a goal to reduce pollution. The project is crucial for the health of millions relying on the Danube for drinking water. Teljes cikk (Euronews.com)