Waste Water Engineering
For providing an Indian type W.C., the R.C.C. slabs in the toilet portion

Should be sunk by 50 cm
Need not be sunk
Should be sunk by 20 cm
Should be kept 20 cm above the adjacent portion

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Waste Water Engineering
Stone ware pipes are

Highly resistant to sulphide corrosion
Highly impervious
Hydraulically efficient because of their smooth interior surface
Especially suited to pressure pipes

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Waste Water Engineering
The sewers

All listed here
Must flow under gravity ½ to ¾ full
Must be laid at least 2 to 3 m deep to collect /water from the basements
Must be of adequate size to avoid over flow

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