Can Phytoplankton Die

When blooms eventually exhaust their nutrients, the phytoplankton die, sink and decompose. The decomposition process depletes surrounding waters of available oxygen, which marine animals need to survive.

What happens if phytoplankton die?

In the aftermath of a massive bloom, dead phytoplankton sink to the ocean or lake floor. The bacteria that decompose the phytoplankton deplete the oxygen in the water, suffocating animal life; the result is a dead zone.

How do you kill phytoplankton?

It is called “Titanium Dioxide (TiO2) Nanoparticles Are Phototoxic to Marine Phytoplankton.” Miller and his colleagues conducted an experiment showing that even normal levels of ultraviolet light (UV) from sunshine are enough to cause titanium dioxide nanoparticles suspended in seawater to kill phytoplankton.

Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.

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