Computer · Sewage and Wastewater Engineering
The natural process in which the dissolved oxygen of stream water is consumed by sewage disposal and simultaneously replenished from the atmosphere is known as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Sedimentation
- 2Self-purification✓
- 3De-oxidation
- 4Oxidation
Correct answer
Self-purification
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