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A comment on Direct air capture: our technology to capture CO₂. Parent comment
Imagine you have a teaspoon of salt and a cup of water.
Adding salt into the water is dead simple and requires little energy. Now how hard is it to remove that teaspoon of salt?
That's effectively what's happening with the atmosphere.
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Imagine you have a teaspoon of salt and a cup of water.
Adding salt into the water is dead simple and requires little energy. Now how hard is it to remove that teaspoon of salt?
That's effectively what's happening with the atmosphere.