But there is good news to the looming metals crisis. We could treat landfills as though they were mines—and dig up the valuable metals buried in them.
But there is good news to the looming metals crisis. We could treat landfills as though they were mines—and dig up the valuable metals buried in them.
虽然金属短缺危机不断逼近，但还是有好消息。我们可以视垃圾掩埋场为矿脉，并开采埋藏其中的贵重金属。