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Palaeoclimate

Atmospheric carbon footprints?

Nature Geoscience volume 2, pages 170172 (2009) | Download Citation

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According to one controversial idea, increases in atmospheric greenhouse-gas concentrations due to human activities can be detected as early as several thousand years ago. Eight years after the publication of this hypothesis, controversy continues.

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Author information

Affiliations

  1. Edward J. Brook is at the Department of Geosciences, Oregon State University, Corvallis, Oregon 97330, USA.  brooke@geo.oregonstate.edu

    • Edward J. Brook

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DOI

https://doi.org/10.1038/ngeo446

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