Landfill is the worst environmental option for waste produced in the UK as the methane it produces is a potent greenhouse gas – 21 times more potent than CO2.
对于环境保护来说，垃圾填埋法是最糟糕的垃圾处理方法。因为填埋后的垃圾会产生沼气——一种强有力的温室效应气体，二氧化碳效力的21倍。
“They are a worthwhile option, when you have done everything else possible to reduce your emissions, ” said Dave Reay, an environmental scientist at Edinburgh University in the U.K.
“当你已经做了一切努力减少自己碳排放量的时候，碳信贷就是有价值的选择。” 英国爱丁堡大学环境科学家戴夫·雷伊说。
The wholesale construction of new transmission corridors is not always the best option due to a combination of environmental, land-use, permit-granting and cost considerations.
新的输电走廊的大规模建设往往不是最佳的选择，因为要综合考虑环境、占地、审批和造价等因素。
Unfortunately, the thermal drying option is rarely viable for new US plants since they are very expensive to construct and operating permits are very difficult to obtain for environmental reasons.
不幸的是，热枯燥选项很少为美国新厂可行，由于它们是十分昂贵的建造和运营答应证很难取得环境缘由。
Unfortunately, the thermal drying option is rarely viable for new US plants since they are very expensive to construct and operating permits are very difficult to obtain for environmental reasons.
不幸的是，热枯燥选项很少为美国新厂可行，由于它们是十分昂贵的建造和运营答应证很难取得环境缘由。
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