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Schematic diagram of the electrode-integrated two-stage septic tank-floating wetland. The symbol A0 indicates influent wastewater. The symbols A1, A2, A3, A4, A5, and A6 represent wastewater collection points from settling chamber 1, settling chamber 2, the first compartment of the ABR, the second compartment of the ABR, filtration chamber, and floating wetland, respectively.
