ScienceSea off Thailand’s Ko Lan island turns green

A plankton bloom has turned the sea off Thailand’s Ko Lan island a vivid green, keeping many tourists out of the water. Scientists say the more serious concern could be below the surface, where oxygen levels are declining.

Ko Lanplankton bloomoxygen decline

AAl Jazeera★★☆☆☆2026-10-02 12:53Original