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. 2023 Feb 27;11(3):598. doi: 10.3390/microorganisms11030598

Figure 3.

Figure 3

Total and soluble COD, TN and TP in MFCE from MFCs operated at HRTs of 5, 10 and 20 days. Data of tCOD (a), tTN (b), tTP (c), sCOD (d), sTN (e) and sTP (f) for MFCE removed from respective MFCs on day 40 are shown. These values for ADE are also presented in the graphs. Mean values and standard errors are shown (n = 3).