Flow Diagram to Summarize the Chapter and the Process of Bioextraction

Ambient temperature bacteria (mesophiles)

I

Elution of Metals usingMetal Specific Chelating Resin

Extremely

thermophilic Archaea

14.1 Conclusion

Bioextraction has been identified as a potential technology for effective extraction and removal of metals in metal overburdened sites, hence relieving the environ­mentally stressed ecosystem. Integration of bioextraction and solid phase extrac­tion methodology helps to recover the heavy metal back by encapsulating precious metals from biomass using metal selective chelating resin, making this approach greener and constructive for mankind. The chapter presents the simplistic under­standing of this environmentally benign alternative approach.