UNIT 1:
Characteristics and composition of sewage
Hydraulics of flow in sanitary sewers
Sewer design – Storm drainage-Storm runoff estimation
corrosion in sewers – prevention and control
sewage pumping-drainage in buildings-plumbing systems for drainage – Rain Waterting
Sanitary sewage flow estimation
UNIT 2:
Objectives – Unit Operations and Processes – Selection of treatment processes
Design of sewage treatment units – grit chamber
Design of sewage treatment units – screens
Design of sewage treatment units – primary sedimentation tanks
Construction, Operation and Maintenance aspects.
Primary treatment – Principles, functions
UNIT 3:
Activated Sludge Process and Extended aeration systems
Waste Stabilization Ponds and Other treatment methods
Reclamation and Reuse of sewage
Recent Advances in Sewage Treatment
Construction, Operation and Maintenance aspects
Sequencing Batch Reactor(SBR)
Membrane Bioreactor – UASB
Objectives – Selection of Treatment Methods – Principles, Functions
UNIT 4:
Self purification of river- and Oxygen sag curve
Deoxygenation and reaeration
sodium hazards – Soil dispersion system
UNIT 5:
Objectives – Sludge characterization
Design of gravity thickener
Sludge digestion – Standard rate and High rate digester design
Sludge Conditioning and Dewatering
ultimate residue disposal
