Game changer? Bio-filter tackles micoplastics

Microplastics pose a significant threat to our environment. However, Chinese scientists have developed an intriguing biodegradable sponge to address this challenge. Crafted from unexpected, naturally sourced materials, this innovative creation presents a potential solution for filtering harmful particles from water and other sources. We discuss what this sponge is and the solutions it may provide. On the show: Steve Hatherly, Laiming & Fei Fei