ecw542-wk03-l07
DESCRIPTION
Water & Wastewater Engineering ECW 542 Lecturer: DA/RH/ZMZ At the end of Week 3 students should be able to - describe onsite treatment - describe offsite treatment Learning Outcome ONSITE AND OFFSITE TREATMENT DEFINITION • Individual System – connected directly to individual septic tanks. • Connected Services – collected and convey by sewer systems to a sewage treatment plant. INDIVIDUAL SEPTIC TANKS (IST) Individual Septic Tanks Primary Treatment Systems Primary Treatment SystemsTRANSCRIPT
Lecturer:
Tower 1/ Aras / Room
Ext.
Offsite and Onsite Treatment
Water & WastewaterEngineering
ECW 542
DA/RH/ZMZ
Learning Outcome
At the end of Week 3 students should be able to
- describe onsite treatment
- describe offsite treatment
ONSITE AND OFFSITETREATMENT
DEFINITION
• Individual System – connected directly toindividual septic tanks.
• Connected Services – collected and conveyby sewer systems to a sewage treatmentplant.
INDIVIDUAL SEPTICTANKS (IST)
Primary Treatment SystemsPrimary Treatment Systems
Individual Septic Tanks
Typical Performance of IndividualTypical Performance of IndividualSeptic TanksSeptic Tanks
InfluentBOD : 200 - 400 mg/lSS : 200 - 350 mg/l
EffluentBOD : 150 - 200
SS : 50 - 180
CONNECTED SERVICES
Connected ServicesConnected Services
Connected ServicesConnected Services
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