Home World Manta rays inspire new device to filter microplastics

Manta rays inspire new device to filter microplastics


Wastewater treatment plants release microplastics into the environment, where they accumulate and pose a threat to wildlife. But by studying the way a manta ray feeds on plankton, scientists in the US have designed a filtration system that captures the tiny fragments without getting clogged.

Voice: Patrick Aryee

Digital producers: Christopher Brooks and Jennifer Green

Animator: Jules Bartl

With thanks to Prof Misty Paig-Tran, California State University, Fullerton

For more on this story and other animals that have inspired inventions, listen to ’30 Animals That Made Us Smarter’ on BBC World Service.

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