Why Permafrost Thaw Releases Methane Through Anaerobic Microbial Pathways
永久冻土融化为何通过厌氧微生物途径释放甲烷?
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Thawing permafrost exposes ancient organic matter—plant remains and microbial biomass—to decomposition after millennia of cryogenic preservation.
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In waterlogged, oxygen-depleted soils, methanogenic archaea convert acetate and hydrogen-CO₂ into methane via strictly anaerobic biochemical pathways.
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