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. Author manuscript; available in PMC: 2021 Sep 10.
Published in final edited form as: Environ Sci Technol. 2021 Aug 12;55(17):11667–11679. doi: 10.1021/acs.est.1c01538

Figure 1.

Figure 1.

Bootstrap estimates of fecal indicator occurrence by study phase and treatment arm. Points indicate mean log10 concentration for E. coli indicators and prevalence of human-associated indicators, with bars presenting bootstrap 95% CIs.