Environment & Ecology · Environmental Engineering
कम्पोस्टिंग (Composting) और लैगूनिंग (Lagooning) मुख्य रूप से किसके लिए उपयोग की जाने वाली विधियाँ हैं?
- 1रासायनिक कीटाणुशोधन
- 2एफ्लुएंट निस्पंदन (Effluent filtration)
- 3पंक का स्थिरीकरण और उपचार (Sludge stabilization and treatment)✓
- 4प्राथमिक अवसादन (Primary sedimentation)
सही उत्तर देखें
पंक का स्थिरीकरण और उपचार (Sludge stabilization and treatment)
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