Figure 3. Free cyanide concentration in bioleaching of untreated and pretreated EWM at 0.5%, 1%, 2% and 4% w/v pulp density

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