Skip to main content

How pollution is changing the ocean's chemistry - Triona McGrath

120,623 Views

50 Questions Answered

Best of Web

Let’s Begin…

As we keep pumping carbon dioxide into the atmosphere, more of it is dissolving in the oceans, leading to drastic changes in the water's chemistry. Triona McGrath researches this process, known as ocean acidification, and takes us for a dive into an oceanographer's world. Learn more about how the "evil twin of climate change" is impacting the ocean — and the life that depends on it.

What percentage of the Earth's oxygen is provided by the oceans?

About TED-Ed Best of Web

TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.

Meet The Creators

  • Video created by TED
  • Lesson Plan created by Luka Seamus Wright