Figure 2. EDX spectra of (A) original untreated EWM, (B) pretreated EWM and (C) Bioleached EWM

From

Microbial Recovery of Gold Metal From Untreated and Pretreated Electronic Wastes by Wild and Mutated Cyanogenic Bacillus megaterium

Alshehri A.N.Z.

American Journal of Microbiological Research. 2018, 6(1), 14-21 doi:10.12691/ajmr-6-1-3