CE1305 – ENVIRONMENTAL ENGINEEERING
CE1305 – ENVIRONMENTAL ENGINEEERING
L T P C
3 0 0 3
UNIT I WATER SUPPLY SYSTEMS – SOURCE AND CONVEYANCE 9
Objectives – Population forecasting – Design period – Water demand characteristics –
Sources of water – Source selection – Water quality parameters and significance –
Standards – Intake structures – Conveyance – Hydraulics – Laying, jointing and testing
of pipes – Pump selection –Appurtenances.
UNIT II DESIGN PRINCIPLES OF WATER TREATMENT 9
Objectives – Selection of unit operations and processes – Principles of flocculation,
sedimentation, filtration, disinfection – Design principles of flash mixer, flocculator,
clarifiers, filters – Disinfection devices – Softening – Demineralisation – Aeration – Iron
removal – Defluoridation – Operation and maintenance aspects – Residue management.
DISTRIBUTION
Requirements – Components – Service reservoir design – Analysis of distribution
network – Hardy cross method – Equivalent pipe method – Computer application – Leak
detection.
UNIT III SEWERAGE SYSTEM, COLLECTION AND TRANSMISSION 9
Sources of wastewater – Quantity of sanitary sewage – Storm run off estimation –
Wastewater characteristics and significance – Effluent disposal stand over – Design of
sewers – Computer applications – Laying, jointing and testing of sewers – Sewer
appurtenances – Pump selection.
UNIT IV SEWAGE TREATMENT AND DESIGN PRINCIPLES 9
Objectives – Selection of unit operation and process – Design principles of primary and
secondary treatment, screen chamber, grit chamber, primary sedimentation tanks,
activated sludge process – Aeration tank and oxidation ditch – Trickling filter –
Stabilisation ponds – Septic tanks with soak pits – Sludge: treatment and disposal –
Biogas recovery – Sewage farming.
UNIT V DISPOSAL OF SEWAGE 9
Disposal on land – Disposal into water bodies – Oxygen sag curve – Streeter Phelp’s
model – Wastewater reclamation techniques.
Total: 45
TEXT BOOKS
1. Garg, S.K., “Environmental Engineering I and II”, Khanna Publishers, 2007.
2. Modi, P.N., “Environmental Engineering I and II”, Standard Book House, 1999.
REFERENCES
1. “Manual on Water Supply and Treatment”, CPHEEO, Government of India,
1999.
2. “Manual on Sewerage and Sewage Treatment”, CPHEEO, Government of India,
1993.
3. “Handbook on Water Supply and Drainage”, SP35, B.I.S., 1987.
4. Metcalf, and Eddy, M.C., “Wastewater Engineering Treatment and Reuse”, Tata
McGraw-Hill Publications, 2003.
L T P C
3 0 0 3
UNIT I WATER SUPPLY SYSTEMS – SOURCE AND CONVEYANCE 9
Objectives – Population forecasting – Design period – Water demand characteristics –
Sources of water – Source selection – Water quality parameters and significance –
Standards – Intake structures – Conveyance – Hydraulics – Laying, jointing and testing
of pipes – Pump selection –Appurtenances.
UNIT II DESIGN PRINCIPLES OF WATER TREATMENT 9
Objectives – Selection of unit operations and processes – Principles of flocculation,
sedimentation, filtration, disinfection – Design principles of flash mixer, flocculator,
clarifiers, filters – Disinfection devices – Softening – Demineralisation – Aeration – Iron
removal – Defluoridation – Operation and maintenance aspects – Residue management.
DISTRIBUTION
Requirements – Components – Service reservoir design – Analysis of distribution
network – Hardy cross method – Equivalent pipe method – Computer application – Leak
detection.
UNIT III SEWERAGE SYSTEM, COLLECTION AND TRANSMISSION 9
Sources of wastewater – Quantity of sanitary sewage – Storm run off estimation –
Wastewater characteristics and significance – Effluent disposal stand over – Design of
sewers – Computer applications – Laying, jointing and testing of sewers – Sewer
appurtenances – Pump selection.
UNIT IV SEWAGE TREATMENT AND DESIGN PRINCIPLES 9
Objectives – Selection of unit operation and process – Design principles of primary and
secondary treatment, screen chamber, grit chamber, primary sedimentation tanks,
activated sludge process – Aeration tank and oxidation ditch – Trickling filter –
Stabilisation ponds – Septic tanks with soak pits – Sludge: treatment and disposal –
Biogas recovery – Sewage farming.
UNIT V DISPOSAL OF SEWAGE 9
Disposal on land – Disposal into water bodies – Oxygen sag curve – Streeter Phelp’s
model – Wastewater reclamation techniques.
Total: 45
TEXT BOOKS
1. Garg, S.K., “Environmental Engineering I and II”, Khanna Publishers, 2007.
2. Modi, P.N., “Environmental Engineering I and II”, Standard Book House, 1999.
REFERENCES
1. “Manual on Water Supply and Treatment”, CPHEEO, Government of India,
1999.
2. “Manual on Sewerage and Sewage Treatment”, CPHEEO, Government of India,
1993.
3. “Handbook on Water Supply and Drainage”, SP35, B.I.S., 1987.
4. Metcalf, and Eddy, M.C., “Wastewater Engineering Treatment and Reuse”, Tata
McGraw-Hill Publications, 2003.
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