Ocean acidification and melting polar ice caps

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I know that as the ocean absorbs CO2 it becomes more acidic, but do the ice caps melting into the ocean not counter that process?

In: Earth Science

2 Answers

Anonymous 0 Comments

The total surface area of the ocean absorbing CO₂ from the atmosphere is very large and it is a continuous process because CO₂ is always in the atmosphere (and of course, is increasing due to human activities).

Fresh water from melting ice caps *will* dilute the effect somewhat, but water locked up as ice in polar regions accounts for about 3% the mass of all the water on Earth. So even if it all melted tomorrow it wouldn’t make a huge difference, plus then you’ve still got the ongoing absorption of atmospheric CO₂ (not to mention your global sea level is a couple of hundred metres higher, oops).

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