有44%的垃圾是由发达国家产生的；且仅在美国，平均每个人每月都要扔掉相当于他们体重重量的垃圾。
The developed countries are responsible for 44% of waste, and in the US alone, the average person throws away their body weight in rubbish every month.
从那时候开始，由电力，水泥和垃圾产生的碳排放已翻了一倍多，这还不包括进在交通和住宅上产生的温室气体。
Since then, emissions from electricity, cement and waste have more than doubled, in addition to substantial rises in the transport and residential sectors.
该公司还必须搜集由垃圾填埋所产生的甲烷，它在120公顷的范围内按一定的间隔打了1000口井。
The firm also has to collect the methane emitted by the landfill, which has meant sinking 1, 000 Wells at regular intervals across the 120-hectare site.
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