Computer · Water Supply Engineering
कौन सी उपचार प्रक्रिया पानी से रंग, गंध, मैलापन (turbidity) और कुछ रोगजनक बैक्टीरिया को हटाने में मदद कर सकती है?
- 1अवसादन (Sedimentation)
- 2वातन (Aeration)
- 3निस्पंदन (Filtration)✓
- 4छानना (Screening)
सही उत्तर देखें
निस्पंदन (Filtration)
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