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. Author manuscript; available in PMC: 2021 Oct 1.
Published in final edited form as: Water Res. 2020 Jul 1;184:116120. doi: 10.1016/j.watres.2020.116120

Fig. 3.

Fig. 3.

Plot of principal coordinate analysis (PCoA) of the microbial communities based on the unweighted Unifrac distance in filter media and inoculum samples. Abbreviations: T: top GAC samples; M: middle GAC samples; B: bottom GAC samples; S: sand samples; FI: filter influent. Column 1 was operated w/o AOM/MC-LR and column 4 was disassembled at day 159 before the addition of AOM/MC-LR. Columns 2, 3, and 5 were exposed to AOM/MC-LR.