Plastic microbeads pile up into problems for the Great Lakes
Clip: 07/30/2014 | 6m 11s
Scientists are investigating a surprising new pollutant in the country’s waterways: the tiny plastic beads found in common cosmetic products. Illinois has become the first state to ban these synthetic microbeads. Brandis Friedman of WTTW Chicago reports on the potential hazards.
Aired: 07/30/14
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