The Great Lakes
|
|
|
|
|
|
|
Plastic Pollution in the Great Lakes
Pesticides in the Great Lakes
Shipwrecks
According to the Great Lakes Shipwreck Museum, the lakes have caused the sinking of around 6,000 ships and the death of 30,000 people. However, historian Mark Thompson, the author of Graveyard of the Lakes has estimated that there are over 25000 shipwrecks on the bottom of the Great Lakes.
