Environment & Ecology · Environmental Engineering
किसी कार्बनिक प्रदूषक का उच्च COD से BOD अनुपात (High COD to BOD ratio) क्या दर्शाता है?
- 1उपरोक्त में से कोई नहीं
- 2प्रदूषक की उच्च जैव-निम्नीकरणीयता (high biodegradability)
- 3प्रदूषक में विषाक्त पदार्थों की उपस्थिति
- 4प्रदूषक की कम जैव-निम्नीकरणीयता (low biodegradability)✓
सही उत्तर देखें
प्रदूषक की कम जैव-निम्नीकरणीयता (low biodegradability)
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