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城市矿山颠覆了传统的资源获取方式,并带来巨大经济、社会和环境效益,对于控制和消除二次污染、优化生态环境、促进就业、稳定社会均具有重大的现实意义。原材料工业的发展,是不断地将地下的矿石开采出来,再从中提炼所需金属加工制作成各种产品,多年使用后产品报废堆积在生活的周边地区,成为一堆堆含有大量金属资源的垃圾,这些
Urban mines subvert the traditional methods of resource acquisition and bring enormous economic, social and environmental benefits. They have great practical significance for controlling and eliminating secondary pollution, optimizing the ecological environment, promoting employment and stabilizing the society. The development of the raw material industry is constantly mining the underground ore, and then refined from the required metal processing into a variety of products, after years of use of products scrapped accumulation in the surrounding areas, a pile of garbage containing a large amount of metal resources ,These ones