gms | German Medical Science

Figure

Figure 4: Aerobic heterotrophic bacteria of 36 samples from the water of distribution pipework. The boxplot diagram shows the median, interquartile range and outlier.

Abbreviations: R2A3572 = R2A agar at 35C for 72 h; R2A35120 = R2A agar at 35C for 120 h; R2A22120 = R2A agar at 22C for 120 h; R2A22168 = R2A agar at 22C for 168 h