Research Article

Effect of Nitrite and Nitrate Concentrations on the Performance of AFB-MFC Enriched with High-Strength Synthetic Wastewater

Figure 2

Pollutants removed by MFC system ((a) the concentrations of COD, nitrite, and nitrate in influent and effluent; (b) the removal efficiencies of COD, nitrite, and nitrate).
(a)
(b)