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Aerial view of industry along river, Fox River, Wisconsin Great Lakes United |
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Industry along Rouge River, Rouge River, Michigan Michigan Sea Grant Extension, Carole Y. Swinehart |
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Muskegon Harbor - silos in background, Muskegon, Michigan Michigan Sea Grant Extension, Carole Y. Swinehart High Resolution |
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Tanks on Muskegon Lake from Lakeshore Drive, Muskegon, Michigan Michigan Sea Grant Extension, Carole Y. Swinehart High Resolution |
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Dow Chemical, Ludington Harbor, Ludington, Michigan Michigan DNR, Land and Water Management Division, Coastal Programs Unit |
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Sarnia, Ontario, Lake Huron Sarnia, Ontario Michigan Sea Grant Extension, Carole Y. Swinehart |
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Boat on river with factory in background, Detroit River Michigan Sea Grant Extension, Carole Y. Swinehart |
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McClouth Steel on the Detroit River, Trenton, Michigan Center for Great Lakes and Aquatic Sciences |
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Taconite Harbor - loading iron ore, Lake Superior, Minnesota Michigan Sea Grant |
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Duluth-Superior harbor DM&IR ore dock, Duluth, Minnesota US Army Corps of Engineers |
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Sand mining, Indiana National Park Service, Indiana Dunes National Lakeshore High Resolution |
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Bethlehem Steel, Porter, Indiana National Park Service, Richard Frear |
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Bethlehem Steel, Porter , Indiana National Park Service, Indiana Dunes National Lakeshore |
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Bethlehem SteelPorter , Indiana Bethlehem Steel (courtesy of Indiana Dunes National Lakeshore) |