Environment & Ecology · Environmental Engineering
What is the primary purpose of a self-cleansing velocity in a sewer system?
- 1To mix different types of wastewaters
- 2To prevent the accumulation of solids in the drains✓
- 3To increase the pressure within the pipes
- 4To slow down the flow of wastewater
Correct answer
To prevent the accumulation of solids in the drains
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