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cyanobacteria

Toxic Blooms in New York’s Finger Lakes Set Record in 2024

Owasco Lake is called the region’s “canary in the coal mine” for harmful algal blooms, which threaten swimmers, pets and some local drinking water supplies.

By Peter Mantius

Blooms of cyanobacteria, like the one pictured in California’s Lake Elsinore, spiked to record levels in the Finger Lakes of New York this year, endangering swimmers, dogs, birds and public drinking water. Credit: David McNew/Getty Images

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