Civil Engineering - Water Supply Engineering - Discussion

Discussion Forum : Water Supply Engineering - Section 3 (Q.No. 22)

Water Supply Engineering

22.

The permissible pH value for public water supplies may range between

4.5 to 5.5

5.5 to 6.5

6.5 to 8.5

8.5 to 10.5

none of these.

Answer: Option

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