Computer · Environmental Engineering
Grease and oil traps are specially built chambers in wastewater systems designed to exclude grease and oil from the wastewater:
- 1Only at the municipal disposal point
- 2Before the wastewater enters the municipal sewer line✓
- 3At the exit of the main sewer line
- 4At the treatment plant inlet only
Correct answer
Before the wastewater enters the municipal sewer line
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