Biochemical Engineering - Water Treatment - Discussion

Discussion Forum : Water Treatment - Section 1 (Q.No. 4)
4.
The maximum desirable limit (BIS) of total hardness (as CaCo3) in drinking water is
600 ppm
300 ppm
500 ppm
1000 ppm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

RAKESH PATEL said:   5 years ago
600 mg/L maximum hardness of water.
(1)

Yashwant said:   7 years ago
It's 600mg/L as CaCO3.

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