Lake Erie, had something concerning. In August 2024, NASA’s Landsat-9 satellite captured a huge, bright green algae bloom spreading across part of Lake Erie. This bloom covered nearly 320 square ...

in western Lake Erie this summer, causing concern that swimmers and pets might unknowingly become exposed to toxic blue-green ...

Scientists expect 'significant' algae bloom on Lake Erie Algal blooms are caused when algae grows quickly in water systems from excess nutrient runoff, like phosphorus or nitrogen from fertilizer.