Figure 1From: Characterization of the enhancement of zero valent iron on microbial azo reductionEffect of Fe0 dosage on the decolorization of azo dyes by S. decolorationis S12. (a) The time course of the decolorization rate at different Fe0 dosages. (b) Decolorization efficiency and H2 concentration at different Fe0 dosages after a 12-h reaction.Back to article page