Reposted https://twitter.com/Peters_Glen/status/1111927797570658306.
retweeted this.
CO₂ emissions are ~100 times larger than CH₄ emissions by weight, but CH₄ has a stronger short-term warming effect leading to similar temperature responses in a decade.
Over time, CH₄ falls away while CO₂ persists for ever, more or less…
cicero.oslo.no/en/posts/clima…
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