Waste Water Engineering
Traps

Dissolve the foul gases
Create symphonic action to increase the quick disposal of sewerage
Are water seals which prevent the entry of foul gases
Are used to trap the rats entering sewers

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Waste Water Engineering
The sewer pipes

All listed here
Carry sewage as gravity conduits
Are designed for generating self-cleansing velocities at different discharge
Should resist the wear and tear caused due to abrasion

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