🌊🟢😵☠️

#algae bloom #eutrophication #dead zone #green tide #hypoxic water #oxygen depletion #sick sea

🌊🌿🟢📈→O₂📉→🐟💀

#algal bloom #phytoplankton bloom #hypoxia #anoxia #oxygen depletion #dead zone #eutrophic lake #water quality decline