TLV of aldrin in public water supply system is about ____________ μg/litre?
Correct answer: B. 17
- A. 0.5
- B. 17
- C. 357
- D. 1097
Explanation
The listed public-water limit for aldrin is approximately 17 μg/L. Aldrin is a persistent toxic pesticide, so its permissible concentration is kept at a very low trace level.
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