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Given this article, it might be less irreversible then previously thought... but the CO2 will have to be removed from the atmosphere.
by silon42 6y ago
Given this article, it might be less irreversible then previously thought... but the CO2 will have to be removed from the atmosphere.
- TheAdamAndChe 6y agoThis argument is a bit like the "coal is a renewable form of energy because it eventually returns" argument. The consensus is that if the time scales required are on the order of thousands, tens of thousands, or millions of years, then it's safe to call it nonrenewable, and it is safe to call this irreversible on a human time scale.
- kevin_thibedeau 6y agoCoal exists because microorganisms and fungi capable of breaking down lignin didn't exist then. It will never be made again on Earth.