Physics · Wastewater Management
भारतीय मानकों के अनुसार, उद्यानों की सिंचाई के लिए छोड़े जाने वाले उपचारित अपशिष्ट जल में जैव रासायनिक ऑक्सीजन मांग (BOD) की अधिकतम अनुमेय सीमा (mg/L में) कितनी है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110 mg/L
- 240 mg/L
- 330 mg/L✓
- 420 mg/L
सही उत्तर देखें
30 mg/L
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