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Venus's atmosphere is 96.5% carbon dioxide, orders of magnitude more than the 0.04% found on Earth. Most of Earth's original CO2 is tied up in the kilometers
by Turing_Machine 4y ago
Venus's atmosphere is 96.5% carbon dioxide, orders of magnitude more than the 0.04% found on Earth.
Most of Earth's original CO2 is tied up in the kilometers of carbonate rocks that cover a substantial portion of the Earth's surface. That's not going anywhere.
- TrainedMonkey 4y agoI would love to know more about that, what resources would you recommend? Concur that mostly CO2 atmosphere is highly unlikely, what do you think about melting Siberian permafrost releasing localized methane and accelerating melting feedback loop?
- lelandfe 4y agoNot GP, but https://en.wikipedia.org/wiki/Deep_carbon_cycle https://en.wikipedia.org/wiki/Deep_carbon_cycle