What is an "area of concern," or AOC?
Hannah Boesinger of the Ohio Lake Erie Commission talks about projects to restore fish habitat and address the "worst of the worst" legacy-pollution issues in the Cuyahoga River and other Great Lakes waterways.
For more information about the Lake Erie Commission, visit https://lakeerie.ohio.gov/
Note: the Ashtabula AOC was delisted in 2021:
https://www.epa.gov/great-lakes-aocs/ashtabula-river-aoc-delisted