Discussion :: Waste Water Engineering - Section 1 (Q.No.47)
| 47. | Removal of oil and grease from sewage, is known |
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Answer: Option B Explanation: No answer description available for this question.
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| Viyali Bhattacharjee said: (Mar 16, 2018) | |
| A. Screening is correct. | |
| Joseph Vianny said: (May 5, 2018) | |
| Screening is the removal of small particles like paper, plastics and metals. Skimming is the removal of oil and grease. Filtration is the removal of large particles. |
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| Deepak said: (Jan 18, 2020) | |
| Skimming is the correct answer. | |
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