Issue with such high ground temperature is that most of Siberian ground is a thick permafrost, which is rich in Methane clathrate, which if melts quickly can re

Issue with such high ground temperature is that most of Siberian ground is a thick permafrost, which is rich in Methane clathrate, which if melts quickly can release huge amount of Methane really quickly, which is comparatively more dangerous than CO2 emission. https://en.wikipedia.org/wiki/Methane_clathrate https://en.wikipedia.org/wiki/Methane_clathrate