Sentences with phrase «fecal contamination does»
«We know that fecal contamination doesn't only derive from wastewater, so for the appropriate measures to be implemented, it is important that we find out what the actual contamination source is.
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What local water agencies currently do is collect water samples, culture the bacteria overnight, and then check the growth level of two types of bacteria, E. coli and Enterococcus, which are presumed to be indicators of fecal contamination.