In 2013, scientists released 11 kg of red dye into Lake Michigan to measure offshore mixing; the study recorded dispersion rising from 1.5 to 4.2 m²/s over about 21 hours

Stretching more than 500 kilometres and bordered by Wisconsin, Michigan, Illinois and Indiana, Lake Michigan is the only one of the five Great Lakes entirely contained within the United States. The lake frequently appears leisurely to anyone standing at its edge, rippling softly in the breeze with minimal drama beneath.

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