3 ms·
Oh my god, the ice "being gone" is basically the definition of catastrophe. If we get that far then it's way, way, way too late. Saying "once the is is gone the
by elbasti 7y ago
Oh my god, the ice "being gone" is basically the definition of catastrophe. If we get that far then it's way, way, way too late. Saying "once the is is gone the albedo won't get worse" is kind of like saying "eventually the plane that hits the mountain has to stop, and the crash can't get any worse".
And yes, atmospheric methane does decay in decades but the point is that before it does, it depletes sea ice and warms the ocean. The absolute worst-case scenario in a runaway climate model is something like the clathrate gun. [2]
> "One of the most eminent climate scientists in the
world, Peter Wadhams, believes an ice-free Arctic will occur one summer in the next few years and that it will likely increase by 50% the warming caused by the CO2 produced by human activity" [1]
[1] : https://www.lifeworth.com/deepadaptation.pdf https://www.lifeworth.com/deepadaptation.pdf (sorry, not the primary source)
[2]: https://en.wikipedia.org/wiki/Clathrate_gun_hypothesis https://en.wikipedia.org/wiki/Clathrate_gun_hypothesis