Removal of sewage by a network of underground pipelines or sewers with water :
AConservancy system
BWater carriage system
CWaste water system
DOne pipe system
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Related Questions:
Which of the following canal outlets maintain a constant discharge:
A ............................ caisson is open at top and closed at bottom
A caisson which is open at top and closed at bottom is called?
The hydraulic structure in which the drainage is taken over the irrigation canal is known as
Channel is a passage through which water flows under: