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Radio 4 in Four - Why the world's atmosphere has crossed an iconic threshold - 蜜芽传媒 Sounds

From: Radio 4 in Four

Why the world's atmosphere has crossed an iconic thresholdWhy the world's atmosphere has crossed an iconic threshold

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The concentration of carbon dioxide is now consistently above 400 parts per million.

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Radio 4 in Four
Why the world's atmosphere has crossed an iconic threshold
The concentration of carbon dioxide is now consistently above 400 parts per million.
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