Physicochemical parameters for Xochimilco area irrigation canal water

†<p>Md : Median; CI : Confidence interval.</p>*<p><i>P = </i>0.012 when comparing against rainy season (sampled sites). Wilcoxon-Mann-Whitney ranksum test;</p>**<p><i>P</i> = 0.0035 when comparing against rainy season (sampled sites). Wilcoxon-Mann-Whitney ranksum test;</p>***<p><i>P = </i>0.0002 when comparing against rainy season (sampled sites). Wilcoxon-Mann-Whitney ranksum test;</p>****<p><i>P</i><1×10⁻⁴ when comparing against rainy season (sampled sites). Wilcoxon-Mann-Whitney ranksum test.</p

Randomly selected sampling sites in the Xochimilco periurban Mexico City study area.

<p>Randomly selected sampling sites in the Xochimilco periurban Mexico City study area.</p

Microorganisms identified in Xochimilco-canal water samples

<p>Microorganisms identified in Xochimilco-canal water samples</p

Box and whiskers plots of results of microbiological analyses of Xochimilco area irrigation by season and site.

<p>Bacterial counts are shown in a log₁₀ scale; empty circles denote outliers.</p