Such luxuriant growth lowered water transparency, which in turn deprived the bottom algae of light and eventually led to their loss, which altered the entire natural ecosystem.

• 表层浮游植物的繁茂生长却会降低海水的透光度，剥夺了底层海藻的阳光，导致底层植物死亡，而改变了整个自然生态系。