Part of the reason the carbon footprint for an aluminum can is lower is that the aluminum can has more recycledcontent than any other beverage container. It's approximately 68%.
铝合金罐的碳足迹之所以更低,其中的一个原因是铝合金罐的可回收成分达到了68%,高于其它的饮料容器。
2
Similarly, interest in materials with recycledcontent is weak.
同样,有兴趣的材料回收内容是弱者。
3
Recycledcontent can be as high as 95%, but this is unlikely to be for sound sustainability reasons.