"If you can use recycled materials, you don't have to mine ores, cut trees and drill for oil as much," says Jeffrey Morris of Sound Resource Management, a consulting firm based in Olympia, Washington.

“如果我们利用回收处理后的材料，那么我们就不需要去过多地采矿、伐木与采集原油”，资源利用管理局地杰斐瑞•摩瑞斯(Jeffrey Morris)讲道，这是华盛顿州奥林匹亚的一家咨询公司。

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