Q
Dilution method of disposing of sewage, is not preferred to_______________?
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A
A. When sewage is fresh
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B
B. When diluting water has high dissolved oxygen content
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C
C. When diluting water is used for water supply near the point of sewage disposed
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D
D. When the diluting water is having flow currents
Correct Answer:
C. C. When diluting water is used for water supply near the point of sewage disposed
