Environment & Ecology · Environmental Science
बायोकेमिकल ऑक्सीजन डिमांड (BOD) का उपयोग किसलिए किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1मछलियों के लिए घुली हुई ऑक्सीजन
- 2कार्बनिक प्रदूषण के स्तर की माप✓
- 3विषाक्त रसायनों का स्तर
- 4पानी का तापमान
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