Protecting and Restoring the Morro Bay Estuary.
filter feeders

An Update on Microbeads and Ocean Pollution

Oyster photograph by Jeremy Keith.

  In October 2015, we showed you how plastic microbeads cause problems for the world’s oceans. When we use face wash, toothpaste, and other products that contain microbeads, the tiny plastic particles flow down the drain and can end up in our waterways. Eventually, some of these beads add to the plastic pollution in the five gyres, including the Pacific Garbage Patch. Today, we are revisiting microbeads because a new study published in Proceedings of the Natural Academy of Sciences showed that polystyrene microplastics affect oyster reproduction in a negative way. Oysters, which are filter feeders, can mistake microplastic particles for phytoplankton, consuming the …

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