Environmentalists reckon that using the ethanol produced over the lifetime of such a plant would cut carbon emissions by 75% compared with burning the equivalent amount of petrol.
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美
- 环保人士估计,在这样一个工厂的生命期内一直使用其生产的乙醇,与燃烧等量汽油相比将减少75%25的碳排放量。