Copper miners are turning to vast waste piles, novel extraction technologies and even bacterial “bugs” in an effort to increase production of the critical mineral that has surged in price.
随着价格飙升,铜矿商正转向庞大的废料堆,采用新型提取技术,甚至借助细菌“虫子”,以提升这种关键矿物的产量。
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