Civil Engineering - Water Supply Engineering - Discussion

1. 

Raw water treated with only chlorine, is known as

[A]. plain chlorination
[B]. pre-chlorination
[C]. first-chlorination
[D]. de-chlorination
[E]. none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Rohit said: (Oct 8, 2017)  
Pre chlorination is chlorination before filtration.

De-chlorination is removal of chlorine.

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