Fig. 2

Polarization curve of reactors (A) PMA-MFCt1, (B) PMA-MFCt2, (C) PMA0-MFC and (D) COD removal of PMA-MFCt1, PMA-MFCt2, PMA-MFCnw, PMA0-MFC.
Polarization curve of reactors (A) PMA-MFCt1, (B) PMA-MFCt2, (C) PMA0-MFC and (D) COD removal of PMA-MFCt1, PMA-MFCt2, PMA-MFCnw, PMA0-MFC.