Computer · Wastewater Engineering
As per IS 3306 : 1974, what is the maximum permissible limit for lead effluent discharge into public sewers?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14 mg/l
- 212 mg/l
- 31 mg/l✓
- 45 mg/l
Correct answer
1 mg/l
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