CE6605 ENVIRONMENTAL ENGINEERING II L T SYLLABUS | ANNA UNIVERSITY REGULATION 2013 CE6605 SYLLABUS |
CE6605 ENVIRONMENTAL ENGINEERING II L T SYLLABUS | ANNA UNIVERSITY REGULATION 2013 CE6605 SYLLABUS |
CE6605 ENVIRONMENTAL ENGINEERING II L T P C
3 0 0 3
OBJECTIVES:
? To educate the students on the principles and design of Sewage Collection, Conveyance,
treatment and disposal.
UNIT I PLANNING FOR SEWERAGE SYSTEMS 7
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 DESIGN 8
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 system.
UNIT III PRIMARY TREATMENT OF SEWAGE 9
Objective – Selection of treatment processes – Principles, Functions, Design and Drawing of Units
- Onsite sanitation - Septic tank with dispersion - 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 12
Objective – Selection of Treatment Methods – Principles, Functions, Design and Drawing of Units -
Activated Sludge Process and Trickling filter – Oxidation ditches, UASB – Waste Stabilization
Ponds – Reclamation and Reuse of sewage - sewage recycle in residential complex - Recent
Advances in Sewage Treatment – Construction and Operation & Maintenance of Sewage
Treatment Plants.
UNIT V DISPOSAL OF SEWAGE AND SLUDGE MANAGEMENT 9
Standards for Disposal - Methods – dilution – Self purification of surface water bodies – Oxygen
sag curve – Land disposal – Sludge characterization – Thickening – Sludge digestion – Biogas
recovery – Sludge Conditioning and Dewatering – disposal – Advances in Sludge Treatment and
disposal.
TOTAL: 45 PERIODS 62
OUTCOMES:
The students completing the course will have
? ability to estimate sewage generation and design sewer system including sewage pumping
stations
? required understanding on the characteristics and composition of sewage, self purification
of streams
? ability to perform basic design of the unit operations and processes that are used in
sewage treatment
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, News letter, 2005.
REFERENCES:
1. "Manual on Sewerage and Sewage Treatment", CPHEEO, Ministry of Urban Development,
Government of India, New Delhi, 1997.
2. Metcalf & Eddy, "Wastewater Engineering" – Treatment and Reuse, Tata McGraw Hill
Company, New Delhi, 2003.
3. Karia G L & Christian R A, "Wastewater Treatment", Prentice Hall of India, New Delhi,
2013.
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