The recovery of tin was recently added, says Mr Bormann, with zinc, gallium and tantalum planned for next year.
博尔曼先生说,最近又增加了锡的回收,并计划明年增加锌、镓和钽的回收。
经济学人 Science and technology
The idea is to create an enclosed, circular recycling system that accelerates a natural process and is sustainable, says Jeff Bormann, Bioscope's chief executive.