What is an ocean dead zone and why are they getting worse?

What is an ocean dead zone and why are they getting worse?

Hundreds of marine regions suffer a process of oxygen depletion due to pollution, climate change and human action. According to a study published in the journal Science, this problem has quadrupled in the last 50 years. The research, led by the Global Ocean Oxygen Network, indicates that the ocean has lost around 2% of its … Read more