Great Lakes Microplastics Research Could Inform National and Global Policy

Microplastics are increasingly present in samples pulled from the Great Lakes. Researchers are working to understand them—and to remove them. 

By Sarah Mattalian
August 24, 2025
Scott Olson/Getty Images 
Sarah Mattalian

Sarah Mattalian is a graduate student at Northwestern University Medill, pursuing a master’s degree in journalism with a specialization in health, environment and science reporting. ]

 
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