Microbe-mediated sustainable bio-recovery of gold from low-grade precious solid waste: A microbiological overview

In an era of electronics,recovering the precious metal such as gold from ever increasing piles of electronic-wastes and metal-ion infested soil has become one of the prime concerns for researchers worldwide.Biological mining is an attractive,economical and nonhazardous to recover gold from the low-grade auriferous ore containing waste or soil.This review represents the recent major biological gold retrieval methods used to bio-mine gold.The biomining methods discussed in this review include,biol...