Figure 6
Relative abundance of five denitrification genes (A–E) in biofilms on five substrates at two nitrate concentrations. *Indicates significant differences at p < 0.05.
Figure 6 | Scientific Reports
Relative abundance of five denitrification genes (A–E) in biofilms on five substrates at two nitrate concentrations. *Indicates significant differences at p < 0.05.
