Civil Engineering - GATE Exam Questions - Discussion

48. 

The microbial quality of treated piped water supplies is monitored by

[A]. Microscopic examination
[B]. Plate count of heterotrophic bacteria
[C]. Coliform MPN test
[D]. Identification of all pathogens

Answer: Option C

Explanation:

No answer description available for this question.

Giridhar said: (Dec 30, 2016)  
Can I know the reason?

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