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试卷: LEED GA模拟题A[查看] What practice would be used to investigate lumber from the point where the lumber was extracted to the point the lumber was disposed of? A: Cradle to grave B: Cradle to cradle C: Regenerative design D: Upcycling 参考答案: A
本题解释: Cradle to grave is a view of materials and products where products that have reached the end of their useful lives are considered worthless. This is a type of open system.
The key in this question is the product was disposed of, indicating the process was linear. If the lumber had been reused in some way the choice would be cradle to cradle; Cradle to cradle is a term used in life-cycle analysis to describe a material or product that is recycled into a new product at the end of its useful life. Cradle to cradle is an example of a closed system; This term is sometimes used for cradle to cradle;Upcycling is the process of converting waste materials or useless products into new materials or products of better quality or a higher environmental value |
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