Atmospheric science: The self-cleansing ability of prehistoric air

Journal name:
Nature
Volume:
546,
Pages:
41–43
Date published:
DOI:
doi:10.1038/546041a
Published online

Isotopic data from an ice core have been used to estimate atmospheric oxidant levels during past climate transitions — pointing to relatively unexplored climate feedbacks as drivers of atmospheric composition. See Letter p.133

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Affiliations

  1. Michaela I. Hegglin is in the Department of Meteorology, University of Reading, Reading RG6 6BX, UK.

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