Computer · Environmental Engineering
केंद्रीय प्रदूषण नियंत्रण बोर्ड (CPCB) के मानदंडों के अनुसार, अंतर्देशीय नदी या सतही जलधारा में विसर्जित किए जाने वाले अपशिष्ट जल के बहिःस्राव (effluent) में 27°C पर 3 दिनों की जैव रासायनिक ऑक्सीजन मांग (BOD) की अधिकतम अनुमेय सीमा _____ है।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1350 mg/l
- 230 mg/l✓
- 3500 mg/l
- 4100 mg/l
सही उत्तर देखें
30 mg/l
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