CO2

Appendix:Variations of "co" Translingual Symbol mul nonstandard mul CO₂ en mul James Griffiths There is more CO2 in the atmosphere today than any point since the evolution of humans w:CNN https://www.cnn.com/2019/05/13/health/carbon-dioxide-world-intl 2019-05-13 Holthaus spotted the new high on Sunday when it was tweeted out by the Scripps Institution of Oceanography, which measures daily CO2 rates at Mauna Loa along with scientists from the National Oceanic and Atmospheric Administration. https://web.archive.org/web/20230329165320/https://www.cnn.com/2019/05/13/health/carbon-dioxide-world-intl 29 March 2023 Usage notes Used when subscripts are unavailable.