upnorthlive: Effort to map Great Lakes bottom could help fishing and shipping
WXYZ: 'Thousands' of shipwrecks could be found by mapping Great Lakes bottom, Michigan company says
GRAND HAVEN, Mich. — If poured out like a pitcher of lemonade, the water held by the Great Lakes could cover the land mass of both North and South America with more than a foot of water. In fact, Lake ...
'Thousands' of shipwrecks could be found by mapping Great Lakes bottom, Michigan company says
FOX8 Cleveland: Push to map Great Lakes bottom gains momentum: Promises to help fishing, shipping
Push to map Great Lakes bottom gains momentum: Promises to help fishing, shipping
fox6now: Push to map Great Lakes bottom; promises to help fishing, shipping
Only a fraction of the Great Lakes' bottom has been mapped, and those low-resolution charts were completed decades ago, according to the Great Lakes Observing System. The organization has been pushing ...