CE 9354 Waste Water Engineering syllabus download

CE 9354 WASTE WATER ENGINEERING L T P C
3 0 0 3
OBJECTIVE:
Principles and design of Sewage Collection, Conveyance, treatment and disposal system will
be covered. Relevant GIS codes and Government of India manual will be referred..
UNIT I PLANNING FOR SEWERAGE SYSTEMS 9
Sources of wastewater generation – Effects – Estimation of sanitary sewage flow – Estimation
of storm runoff – Factors affecting Characteristics and composition of sewage and their
significance – Effluent standards – Legislation requirements.
UNIT II SEWER NETWORK DESIGN 9
Sewerage – Hydraulics of flow in sewers – Objectives – Design period - Design of sanitary
and storm sewers – Small bore systems - Computer applications – Laying, joining & testing of
sewers – appurtenances – Pumps – selection of pumps and pipe Drainage -. Plumbing
System for Buildings – One pipe and two-pipe systems.
UNIT III PRIMARY TREATMENT OF SEWAGE 9
Objective – Unit Operation and Processes – Selection of treatment processes – Onsite
sanitation - Septic tank, Grey water harvesting – Primary treatment – Principles, functions
design and drawing of screen, grit chambers and primary sedimentation tanks – Construction,
Operation and Maintenance aspects.
UNIT IV SECONDARY TREATMENT OF SEWAGE 9
Objective – Selection of Treatment Methods – Principles, Functions, Design and Drawing of
Units - Activated Sludge Process and Trickling filter, other treatment methods – Oxidation
ditches, UASB – Waste Stabilization Ponds – Reclamation and Reuse of sewage - Recent
Advances in Sewage Treatment – Construction and Operation & Maintenance aspects –
Layout and Hydraulic profile of treatment plants.
UNIT V DISPOSAL OF SEWAGE AND SLUDGE 9
Standards for Disposal - Methods – dilution – Self purification of surface water bodies –
Oxygen sag curve – Land disposal – Sewage farming – Deep well injection – Soil dispersion
system. Sludge characterization – Thickening – Sludge digestion – Biogas recovery – Sludge
Conditioning and Dewatering – disposal – Advances in Sludge Treatment and disposal.
TOTAL: 45 PERIODS
TEXT BOOKS:
1. Garg, S.K., Environmental Engineering Vol. II, Khanna Publishers, New Delhi, 2003.
2. Punmia, B.C., Jain, A.K., and Jain.A., Environmental Engineering, Vol.II, Lakshmi
Publications, Newsletter, 2005.
REFERENCES:
1. Manual on Sewerage and Sewage Treatment, CPHEEO, Ministry of Urban Development,
Government of India, New Delhi, 1997.
2. Metcalf and Eddy - Wastewater Engineering – Treatment and Reuse, Tata Mc.Graw-Hill
Company, New Delhi, 2003.

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