Coliforms are used as indicator organisms because Options: A . &nbspthey are present wherever enteric pathogens are present B . &nbspa testing procedure with great specificity is easy to perform C . &nbspNone of these D . &nbspboth (a) and (b)

Coliforms are used as indicator organisms because

Question

Coliforms are used as indicator organisms because

Options:

A . they are present wherever enteric pathogens are present

B . a testing procedure with great specificity is easy to perform

C . None of these

D . both (a) and (b)

Answer: Option D

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