The presence of small plastic pellets on the beaches of Donostia and Orio has drawn attention to a little-studied source of pollution: leakage of industrial microplastics that reach the sea through stormwater drainage networks. Researchers in the Materials + Technologies Group at the EHU have identi fied two control parameters that would enable early detection of these losses to be made, and have proposed containment measures that can be easily incorporated into discharge regulations. ...read more read less