coliform

Modifies a noun

• bacterium: Coliform bacteria were detected in 0.3 % of the water samples taken from consumers ' taps.
• count: This will prevent unsatisfactory storm sewage discharges which in the past have occasionally led to high coliform counts.
• standard: The number of zones breaching the fecal coliform standard is slightly less than last year.
• level: Three water samples, however, exhibited fecal coliform levels greater than 1,200 per 100 ml.
• group: The Coliform group of bacteria are the most important of the Directive standards tested for.
• parameter: In some cases, fewer than 20 samples were taken for each coliform parameter.