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由 Atticus Wu 於 1 month 之前發表
文章分類: 特色玩意
Tags: olympics, winter
黃金也可以環保真的太厲害了
從採用回收材料來看是環保的，但加工過程所秏費的能量跟廢棄物，跟非回收途徑所製造的產品比有沒有比較少就值得討論了。
回收提取過程也需秏費能量及排放污水, 是不是值得還需要仔細研究
當然值得阿…不然怎麼一堆人都想搶貴金屬回收大餅～這可比開採黃金的成本還低!
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讀者回應 (第 1 頁 / 共 1 頁)
SunnyChow @ Oct 20th 2009 11:59AM
黃金也可以環保
真的太厲害了
Abel @ Oct 20th 2009 12:30PM
從採用回收材料來看是環保的，但加工過程所秏費的能量跟廢棄物，跟非回收途徑所製造的產品比有沒有比較少就值得討論了。
gandalfa @ Oct 21st 2009 2:23AM
回收提取過程也需秏費能量及排放污水, 是不是值得還需要仔細研究
gkk @ Oct 21st 2009 5:07AM
當然值得阿…不然怎麼一堆人都想搶貴金屬回收大餅～
這可比開採黃金的成本還低!