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Index/Topics/Natural carbon cycle

Natural carbon cycle

The process by which carbon is exchanged between the atmosphere, oceans, land, and living things, and its role in regulating CO2 levels.

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Jan 31, 2026
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Is CO2 produced by oceans

The oceans both produce (release) and absorb carbon dioxide through a suite of physical, chemical and biological processes; on balance the global ocean has acted as a major sink for human CO2 emission...