Great Lakes in Jeopardy: Substances in Lake Erie

Our “Jeopardy in July for Lake Lovers” feature was so popular, we decided to continue posting Great Lakes trivia throughout the month of August. Keeping checking back for the answers – and new questions.

Which substance was addressed by a 1972 agreement between Canada and the US, which reduced it from entering Lake Erie?
What did others say?

panel management

The answer to the previous question: The waters of Lake Erie prompted the Clean Water Act of 1972.

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