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. 2021 May 24;38(5):389–401. doi: 10.1089/ees.2020.0319

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© Matthew E. Verbyla et al. 2021; Published by Mary Ann Liebert, Inc.

This Open Access article is distributed under the terms of the Creative Commons Attribution Noncommercial License [CC-BY-NC] (http://creativecommons.org/licenses/by-nc/4.0/) which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and the source are cited.

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FIG. 3. — Log₁₀ differences between concentrations of fecal indicator bacteria (Escherichia coli and fecal enterococci) and viral fecal indicator PhiX174 for samples collected directly upstream and directly downstream of homeless encampments along the banks of: (a) Alvarado Creek near SDSU (N = 8); (b) Forester Channel (N = 8); and (c) the San Diego River at Fashion Valley (N = 4). Boxes show the interquartile range and the median, and whiskers show the minimum and maximum data points that are within 1.5 times the interquartile range. Plots also show mean values ( × ) and any outlier data points (_°) that are less than or greater than 1.5 times the interquartile range.