Physics · Environmental Engineering Concepts
पानी में घुली हुई ऑक्सीजन (DO) मुख्य रूप से किसके लिए आवश्यक है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1कठोरता दूर करने के लिए
- 2जलीय जीवों के अस्तित्व के लिए✓
- 3स्कंदन (Coagulation) प्रक्रिया के लिए
- 4शैवाल वृद्धि बढ़ाने के लिए
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जलीय जीवों के अस्तित्व के लिए
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