Computer · Environmental Engineering
पानी में तैरते मलबे, शाखाओं, पेड़ों या अन्य बड़े निलंबित कणों को हटाने के लिए जल उपचार की कौन सी प्रक्रिया की जाती है?
- 1वातन (Aeration)
- 2स्क्रीनिंग (Screening)✓
- 3द्वितीयक अवसादन (Secondary sedimentation)
- 4प्राथमिक अवसादन (Primary sedimentation)
सही उत्तर देखें
स्क्रीनिंग (Screening)
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