Chemical Engineering - Environmental Engineering - Discussion

Discussion Forum : Environmental Engineering - Section 3 (Q.No. 8)
8.
TLV of lead for public sewer/waste water is about __________ ppm.
1
25
150
650
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

BALWANT said:   7 years ago
What is TLV?

Prashant said:   7 years ago
TLV: Threshold Limit Value.

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