Toxins in Great Lakes fish: PCBs in carp caught in canals in St. Clair Shores
- Toxins in Great Lakes fish.
A few weeks ago, Joe Bohr got a surprise. He's a researcher for the
Michigan Department of Environmental Quality. He was looking at some
numbers for PCB contamination in carp caught in canals in St. Clair
Shores. He found concentrations 50 times higher than normal. Part 7 of 7.
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