Chapter: Civil : Environmental Engineering : Sewage Treatment
Sewage Treatment: Septic Tank
Primary Sedimentation.
Detention Period - 12 to 36 hours.
Sewage
Treatment: Septic Tank
Primary Sedimentation
Detention Period - 12 to 36 hours
Works on the principle of anaerobic decomposition
Rectangular type - constructed below GL
Removes about 60 to 70 % dissolved matter from it.
Design Considerations
Number of souls per house hold: 5
Number of fixture
per house hold: 1
% of unit discharge simultaneously : 60
Discharge from each sedimentation : 1 m2/10Lpm
of peak discharge
Minimum depth for sedimentation : 30cm
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Civil : Environmental Engineering : Sewage Treatment : Sewage Treatment: Septic Tank |
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Civil : Environmental Engineering : Sewage Treatment