Environment & Ecology · Environmental Science
भारतीय पर्यावरण मानकों के अनुसार, सिंचाई के लिए भूमि पर छोड़े जाने वाले अपशिष्टों की बायोकेमिकल ऑक्सीजन डिमांड (BOD) कितने से अधिक नहीं होनी चाहिए?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 160 mg/L
- 2300 mg/L
- 3100 mg/L✓
- 430 mg/L
सही उत्तर देखें
100 mg/L
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