Figure 5

The relative abundance of the microbial community in the anodic biofilm developed over different anode electrodes (S1–S4) at phylum (a), class (b), and genus (c) levels.

The relative abundance of the microbial community in the anodic biofilm developed over different anode electrodes (S1–S4) at phylum (a), class (b), and genus (c) levels.