We find that CO2 levels fluctuated on short timescales (<100,000 years), from background levels of 623 ppm (range: 473 to 773 ppm) to as much as 1373 ppm (range: 882 to 2082 ppm) during the Taghanic Crisis (2/3).
Brian Schubert
@schubertba.bsky.social
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Geochemistry, Geobiology, Paleoclimatology, Professor, views are my own: schubertlab.weebly.com
