What causes ocean dead zones and why they're growing

In this reel

Parts of the ocean have almost no oxygen — and they're spreading fast Have you ever swum in water that felt lifeless? Drop your experience below 👇

Transcript

Parts of the ocean are running out of air. Fertiliser washes off farms, straight into rivers. That feeds massive algae blooms — and when they die, bacteria consume all the oxygen. There are now over 400 of these dead zones worldwide — and the number keeps growing. Follow along — there's a lot more to learn about our ocean.