Eutrophication

Eutrophication is the excessive richness of nutrients in a body of water and can kill plant and animal life from a lack of oxygen. It can be caused either by Mother Nature or human involvement. Read more about eutrophication.

Two divers float near a reef experiencing eutrophication

Breathe In, Breathe Out

A scuba regulator enables humans to breathe regularly. Get the basics on scuba regulators.

Diver in yellow fins floats above corals