The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended ________

The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended ________ Correct Answer 150 mm

A sanitary sewer or “foul sewer” is an underground carriage system specifically for transporting sewage from houses and commercial buildings through pipes to treatment facilities or disposal. Sanitary sewers are part of an overall system called a sewage system or sewerage. Sewage may be treated to control water pollution before discharge to surface waters. Sanitary sewers serving industrial areas also carry industrial wastewater.
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