Science
Phytoplankton Bloom in Black Sea
A significant phytoplankton bloom has turned the waters of the Black Sea and nearby waterways turquoise. The phenomenon, observed during spring and summer 2026, is attributed to increased levels of algae.
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NASA
Phytoplankton added a milky blue hue to the waters of the Black Sea and nearby waterways in spring and summer 2026.
2026-06-25 04:00 UTC