Waste Water Engineering
The stone ware sewers

Are manufactured from clays and shale
All listed here
Are used for carrying sewage and drainage from houses
After casting are dried and burnt at temperature 150°C, 700°C and 1200°C

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Waste Water Engineering
Traps

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

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