Where does all the carbon we release go? | Kristen Bell + Giant Ant

84,523 views ・ 2020-10-13

TED


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Transcriber: TED Translators Admin Reviewer: Rhonda Jacobs
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Where does all the carbon we release go?
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Carbon works in a natural cycle, present in all living things:
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in the soil, in the oceans, in the atmosphere
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and in rocks deep underground.
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When plants and other living things die,
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much of their stored carbon makes its way back to the atmosphere
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until new plants grow and reabsorb the carbon.
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But over millions of years,
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some of the carbon stored in ancient trees and sea life becomes rock
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and some becomes fossil fuels:
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coal, oil and natural gas.
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Natural events like volcanic eruptions
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release some of the carbon trapped in rock.
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And human activities, like burning fossil fuels,
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also release some of that prehistoric carbon.
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Today, humans release around 60 times more carbon
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than all the volcanoes on the planet each year.
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That overloads Earth's carbon cycle
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and builds up in the atmosphere
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and oceans.
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Planting more trees will help, but trees alone can't get us to net zero.
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There's only one sure way to stop global warming.
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We must stop releasing this excess carbon into our air.
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[Countdown
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Take action on climate change at Countdown.ted.com]
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