Biology · Environmental Issues
अपशिष्ट जल उपचार (wastewater treatment) की पारंपरिक विधि को दर्शाने के लिए निम्नलिखित चरणों को क्रमानुसार व्यवस्थित करें: (i) जल पुनरुपयोग (Water reuse) (ii) प्रारंभिक स्क्रीनिंग (Pre-screening) (iii) कीचड़ प्रबंधन (Sludge management) (iv) वातन (Aeration)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(iv), (iii), (ii), (i)
- 2(ii), (iii), (iv), (i)
- 3(ii), (iv), (iii), (i)✓
- 4(i), (ii), (iii), (iv)
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(ii), (iv), (iii), (i)
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