ecw542-wk03-l07

12
Lecturer: Tower 1/ Aras / Room Ext. Offsite and Onsite Treatment Water & Wastewater Engineering ECW 542 DA/RH/ZMZ

Upload: ahmad-rejab-shahrir

Post on 06-Mar-2016

225 views

Category:

Documents


3 download

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 Systems

TRANSCRIPT

Page 1: ECW542-wk03-L07

Lecturer:

Tower 1/ Aras / Room

Ext.

Offsite and Onsite Treatment

Water & WastewaterEngineering

ECW 542

DA/RH/ZMZ

Page 2: ECW542-wk03-L07

Learning Outcome

At the end of Week 3 students should be able to

- describe onsite treatment

- describe offsite treatment

Page 3: ECW542-wk03-L07

ONSITE AND OFFSITETREATMENT

Page 4: ECW542-wk03-L07

DEFINITION

• Individual System – connected directly toindividual septic tanks.

• Connected Services – collected and conveyby sewer systems to a sewage treatmentplant.

Page 5: ECW542-wk03-L07

INDIVIDUAL SEPTICTANKS (IST)

Page 6: ECW542-wk03-L07

Primary Treatment SystemsPrimary Treatment Systems

Individual Septic Tanks

Page 7: ECW542-wk03-L07
Page 8: ECW542-wk03-L07

Typical Performance of IndividualTypical Performance of IndividualSeptic TanksSeptic Tanks

InfluentBOD : 200 - 400 mg/lSS : 200 - 350 mg/l

EffluentBOD : 150 - 200

SS : 50 - 180

Page 9: ECW542-wk03-L07

CONNECTED SERVICES

Page 10: ECW542-wk03-L07

Connected ServicesConnected Services

Page 11: ECW542-wk03-L07

Connected ServicesConnected Services

Page 12: ECW542-wk03-L07

THANK YOU