Micreobeads are tiny balls of plastic, so small they pass through most filters. Which is part of the reason they have become a big problem.
The California legislature came within a single vote, earlier this year, of passing a bill to prohibit the use of tiny plastic microbeads in cosmetic products sold in the state. Backers of the measure are vowing to try again next year. KRCB’s science reporter Danielle Venton examines why they are a problem.
This report first aired last May, before the legislature had voted on the issue. Find out more about it on the North Bay Report webpage at radio.krcb.org. You can comment, share and like us there. Follow the North Bay Report on Twitter @KRCBNews.