permafrost thaw

Permafrost thaw in Siberia is releasing vast quantities of stored methane into the atmosphere.西伯利亚永久冻土的融化正在向大气中释放大量储存的甲烷。

Infrastructure damage caused by permafrost thaw poses serious challenges for Arctic communities.永久冻土融化引起的基础设施破坏给北极社区带来了严峻的挑战。