'Heaven is going to be when your hair smells like lake water'

Fish Creek is calm Friday, July 16, 2021 near Ashland, Wisc. This summer scientists are intensely studying Lake Superior to try to determine what's causing a spike in blue-green algae blooms in one of the world's deepest and cleanest lakes. Researchers have now identified six in the past decade, including one a couple of weeks ago in Duluth.
Derek Montgomery for MPR News
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