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The climate question : natural cycles, human impact, future outlook /
In 2015, annual average atmospheric carbon dioxide (CO2) levels surpassed a level of 400 parts per million (ppm) for the first time in three million years. This has caused widespread concern among climate scientists, and not least among those that work on natural climate variability in prehistoric t...
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| Format: | Online Book |
| Language: | English |
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New York :
Oxford University Press,
2020.
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| Access: | Online version |
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