Quote:
Originally Posted by JManc
I'd think Lake Michigan would be fairly clean due to its huge size and ability to 'clean' itself compared to smaller lakes; Onondaga Lake near Syracuse for example.
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As I’m sure you know, the Great Lakes are really a single Lake that is constantly turning over its water. Lake Erie does it the quickest by far, being the shallowest by far. I think it completely changes it’s water every 25 years