The Great Lakes Shipwreck Preservation Society is a group of divers and non-divers working to preserve shipwrecks and artifacts underwater. Their efforts have helped track zebra mussel infestations over time. […]
The Great Lakes Shipwreck Preservation Society is a group of divers and non-divers working to preserve shipwrecks and artifacts underwater. Their efforts have helped track zebra mussel infestations over time. […]