Research Article

Power Generation Enhancement by Utilizing Plant Photosynthate in Microbial Fuel Cell Coupled Constructed Wetland System

Figure 8

The principal reactions for the overall process of the CW-MFC. (1) Plant roots secrete O2 and . (2) Electrons are produced at the anode from the anaerobic degradation of and C6H12O6. (3) was converted to by Nitrifying bacterias in the rhizosphere. (4) O2 and were electron acceptors at the cathode.
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