Computer · Environmental Engineering
अपशिष्ट जल उपचार के लिए उपयोग किए जाने वाले ट्रिकलिंग फ़िल्टर (trickling filter) में निम्नलिखित में से कौन-सी प्रक्रिया मुख्य रूप से होती है?
- 1अवसादन (Sedimentation)
- 2स्कंदन और ऊर्णन (Coagulation and flocculation)
- 3रोगाणुनाशन (Disinfection)
- 4जैव-निस्यंदन (Bio-filtration)✓
सही उत्तर देखें
जैव-निस्यंदन (Bio-filtration)
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