위 셀의 직렬 연결시, 역전 현상이 발생하였으며의 유기물 제거효율은 약 81.1 ± 4.5%로 증가한 것으로 나타 났다.
When the above cells were connected in series, a reverse phenomenon occurred, and the organic matter removal efficiency of the cell was increased to about 81.1 ± 4.5%.