ClimateAugust 19, 2026

biobeads

BY-oh-beedz

Definition

Small, manufactured plastic pellets used as a medium for bacteria to grow on in sewage treatment systems to help filter waste.

Etymology

A compound formed from the prefix 'bio-' (from Greek 'bios', meaning life) and 'bead' (from Old English 'bede', meaning prayer or small ball), referencing their role as a living surface for microorganisms.

In the news

The article mentions plastic biobeads washing up on the Cornish coastline, prompting the author to pressure water companies to phase out their use due to pollution concerns.

Anna Gelderd, Labour MP for South East Cornwall, says more must be done to protect our natural environment

Read the full article ↗

Voice (Cornwall)

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