Fig. 6

Impact of CODs on % COD reduction and CP from LLW by combined AL/US/EC technique (pH = 7, ConElec = 4 g L−1, J = 1 A dm−2, AFR = 25 L h−1, USp = 100 Watts, TT = 3 h, and IES = 1 cm).
Impact of CODs on % COD reduction and CP from LLW by combined AL/US/EC technique (pH = 7, ConElec = 4 g L−1, J = 1 A dm−2, AFR = 25 L h−1, USp = 100 Watts, TT = 3 h, and IES = 1 cm).