The large amount of methane contained in the atmosphere surrounding Neptune stained it blue.

围绕海王星的气层内所含大量甲烷将它染成了蓝色。

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That should increase not just the amount of methane collected but also the capacity of the landfill, since waste shrinks as it rots.

这种方法不仅能增加沼气的收集量，而且能增大垃圾填埋场的容纳量，因为垃圾腐烂过程中体积会变小。

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Welsh farmers will be asked to try out new diets on their livestock to cut the amount of methane their burping releases into the atmosphere.

英国威尔士地区将要求农民尝试给牲口喂食新“配方”饲料，从而减少它们打嗝时释放到大气中的甲烷。

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They are also engaged in ongoing research into the amount of methane hydrate under this area of the ocean floor.

BBC: Methane seeps from Arctic sea-bed

To date no technology has been able to accurately measure and quantify the amount of methane emitted from fracking sites and other natural gas fields over a large scale.

FORBES: The New Tech that Aims to Make Methane Leaks a Thing of the Past

As to what happened to the Palaeocene fauna, the evidence points not towards an errant asteroid but to a giant burp from the oceans, which released a huge amount of methane.

ECONOMIST: Rewriting the history of the mammals