microplastic
Tiny plastic particles less than 5 millimeters in diameter, originating from sources such as the breakdown of larger plastic debris, microbeads in personal care products, and synthetic fibers from clothing. These particles are a significant environmental concern due to their ability to be ingested by marine life and enter the food chain, potentially impacting human health and ecosystems. Microplastics primarily affect marine environments and are a concern for environmental scientists, policymakers, and public health officials.