Discussion :: Waste Water Engineering - Section 4 (Q.No.2)
|Chintu said: (Feb 27, 2017)|
|A trap is a device which is used to prevent sewer gases from entering the buildings. The traps are located below or within a plumbing fixture and retains small amount of water. The retaining water creates a water seal which stops foul gases going back to the building from drain pipes.|
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