Question

ecoil bacteria is main indicater​

Answer 1

E. coli is a member of the faecal coliform group and is a more specific indicator of faecal pollution than other faecal coliforms. Two key factors have led to the trend toward the use of E. ... coli appears to provide the best bacterial indication of faecal contamination in drinking water.

Answer 2

Answer:

Thus, the presence of E. coli in a food indicates the possibility that fecal contamination has occurred and that other microorganisms of fecal origin, including pathogens, may be present. At present, E. coli is the best indicator of fecal contamination among the commonly used fecal-indicator organisms.

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