Figure 1
From: Aptness of Escherichia coli host strain CB390 to detect total coliphages in Colombia

Boxplots of bacteriophage counts grouped by concentration of E. coli in the analyzed water samples. SOMCPH, CB390PH, F-specificPH and TCPH refer, respectively, to somatic coliphages, bacteriophages detected using the strain CB390, F-specific coliphages and total coliphages enumerated according to the ISO standard methods 10705-2 and 10705-1.