By Rebecca Williams, Michigan Radio

The Coast Guard has been responding to a leaky shipwreck on the bottom of western Lake Erie.

The shipwreck is believed to be the Argo. It’s a tank barge that sank in 1937 and it’s considered the biggest pollution threat from a shipwreck in the Great Lakes.

That’s because it was reported to be carrying about 200,000 gallons of petroleum products when it sank.

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