Is the Methane from Cows' Farts Problematic?

牛屁中的甲烷会污染环境吗？

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Direct emissions of methane from cows and pigs is a significant source of greenhouse gases.

直接来自于牛和猪的甲烷排放是温室气体的重大来源。

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A team from HP Labs has shown that methane produced from cows could be used to support data centres requiring vast amounts of energy.

来自惠普实验室的一个工作小组提出了一种新的观点：奶牛所制造的沼气能够被用于提供数据中心对能源的大量需求。

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Manure from about 1,000 cows goes in one end and then, controlled decomposition yields methane gas at the other.

VOA: standard.2010.02.23