A black goo was oozing from a ship on the Great Lakes — and teeming with life
Great Lakes Co…

While docked after studying algae blooms in lakes Erie and Superior, the crew of the Great Lakes research vessel Blue Heron noticed a black, tar-like substance oozing from the rudder […]

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Great Lakes Commission, Algae, Algae Blooms, Duluth, Great Lakes, lakes, Life, Minnesota, Research, scientists, university
A black goo was oozing from a ship on the Great Lakes — and teeming with life
https://www.glc.org/dailynews/20250804-goo