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试卷: LEED v4 GA模拟题B卷[查看] How would a product that can be recycled at the end of its useful life be classified? A: Cradle to Gate B: Preconsumer content C: Cradle to Grave D: Cradle to Cradle 参考答案: D
本题解释: 正确答案:D
系统解析: Knowledge Domain: Materials and Resources (MR)
Recycled content is the sum of postconsumer recycled content plus one-half the preconsumer recycled content.
Postconsumer recycled content is waste generated by households or commercial, industrial and institutional facilities in their role as end users of a product that can no longer be used for its intended purpose.
Preconsumer recycled content is matter diverted from the waste stream during the manufacturing process.
Examples include planer shavings, sawdust, bagasse, walnut shells, culls, trimmed materials, over-issue publications, and obsolete inventories.
Cradle-to-Cradle advocates the elimination of waste by recycling a material orproduct into a new or similar product at the end of its intended life, rather than disposing of it.
Life-cycle impacts > material attributes
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