Physics · Environmental Engineering
What is the maximum permissible limit of Chemical Oxygen Demand (COD) present in wastewater effluent when discharging into inland surface waters as per Central Pollution Control Board (CPCB) norms?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1500 mg/l
- 2350 mg/l
- 3250 mg/l✓
- 4100 mg/l
Correct answer
250 mg/l
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