Great Lakes increasingly threatened due to pollution from plastics

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Lake_Superior_Coast.jpg

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20130425greatlakepollution.mp328.76 MB

Bob spoke recently with Dr. Lorena M. Rios Mendoza, a scientist at the University of Wisconsin-Superior, about her research into pollution by plastic particles in the Great Lakes. The particles not only affect water quality, they present dangers to fish and birds who ingest them.

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