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. 2022 Feb 22;12:798442. doi: 10.3389/fmicb.2021.798442

FIGURE 5.

FIGURE 5

Distribution of ARGs in mobile genetic elements (MGEs) and distribution of MGEs in the DWTS. (A) Occurrence and abundance of ARG types in MGEs. Bar plot showing the frequency of ARGs in bacterial chromosomes (blue) or plasmids (red) summarized by antibiotic class. (B) Distribution of plasmids in bacteria (at the phylum level). (C) Distribution of MGEs in the DWTS. A: raw water; B: grid reaction tank effluent; C: settling pond effluent; D: quartz sand; E: sand filter effluent; F: chlorine-disinfected water; G: tap water.