Civil Engineering - Water Supply Engineering - Discussion


The permissible amount of nitrites present in potable water, is

[A]. 10 ppm
[B]. 15 ppm
[C]. 20 ppm
[D]. 45 ppm
[E]. Nil.

Answer: Option E


No answer description available for this question.

Aadarsh Devkate said: (Jan 25, 2019)  
Nitrites = 0.
Nitrates = less than 45mg/lit.

Trushna said: (Mar 20, 2019)  
What is the correct answer? please specify.

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