煤燃烧产生的二氧化碳是温室气体的主要成分。
CO2 emitted from coal combustion is the bases of greenhouse gases.
甲烷是天然气的主要成分,也是温室效应相对比较高的气体之一,它对气候变化的影响远比二氧化碳强得多。
Methane, the primary component of natural gas and among the more potent greenhouse gases, has far more of an effect on climate change than carbon dioxide.
以新西兰为例:该国拥有3400万只羊、970万头牛、140万鹿以及15.5万山羊,这些动物所排放的温室气体占据整个国家温室气体的48%,主要成分是甲烷、氮氧化物。
Take New Zealand where 34.2 million sheep 9.7 million cattle 1.4 million deer and 155 000 goats emit 48 per cent of the country's greenhouse gases in the form of methane and nitrous oxide.
以新西兰为例:该国拥有3400万只羊、970万头牛、140万鹿以及15.5万山羊,这些动物所排放的温室气体占据整个国家温室气体的48%,主要成分是甲烷、氮氧化物。
Take New Zealand where 34.2 million sheep 9.7 million cattle 1.4 million deer and 155 000 goats emit 48 per cent of the country's greenhouse gases in the form of methane and nitrous oxide.
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