Environmentally sound system for E-waste: Biotechnological perspectives

The rapid e-waste volume is generating globally. At the same time, different recycling technologies, mainly the mechanical and chemical methods well studied, while the biological method is the most promising approach. Therefore, this article provides a comprehensive information about extracting valuable metals from e-waste. In addition, this article outlines the process and key opportunity for extraction of metals, identifies some of the most critical challenges for e-waste environmentally sound management practices, and opinions on possible solutions for exiting challenges, and emphasis on importance of advanced recycling technologies that can be utilized, in order to minimize the environmental impact causes due to improper recycling of e-waste. [Display omitted] •Metal resource recovery from e-waste by using biotechnology approach has been highlighted.•Recent development and future trends in biotechnological perspective has been discussed.•In this article, advantageous and future work to be needed in this research area is reviewed.•Environmentally sound recycling system has been suggested.