甲烷排放量与气温呈正相关。
Amount of methane emission was closely related to the air temperature.
他们说，甲烷排放量的减少会使应对气候变化更快见效。
Reductions in methane emissions could bring faster results in thefight against climate change, they say.
专家说，短短的5年，北极的甲烷排放量增加近三分之一，急剧上升的温度乃罪魁祸首。
Experts say methane emissions from the Arctic have risen by almost one-third in just five years, and that sharply rising temperatures are to blame.
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