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Friday, August 3, 2012

EN3303 WASTEWATER ENGINEERING – I SYLLABUS | ANNA UNIVERSITY BE ENVIRONMENTAL ENGINEERING 5TH SEMESTER SYLLABUS REGULATION 2008 2011-2012

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EN3303 WASTEWATER ENGINEERING – I SYLLABUS | ANNA UNIVERSITY BE ENVIRONMENTAL ENGINEERING 5TH SEMESTER SYLLABUS REGULATION 2008 2011-2012 BELOW IS THE ANNA UNIVERSITY FIFTH SEMESTER BE ENVIRONMENTAL ENGINEERING DEPARTMENT SYLLABUS IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011-2012 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009


EN3303 WASTEWATER ENGINEERING – I L T P C
3 0 0 3
UNIT I QUANTITY, COLLECTIONS AND CONVEYANCE 9
Necessity and objectives of sanitary engineering projects - Definitions - systems
of sewerage - quantity of sewage - Fluctuations in flow pattern - Estimation of
storm runoff - DWF and WWF - Design flow for separate and combined systems
- Hydraulics of sewers - Self cleansing velocities - full flow / partial flow
conditions - sewer sections - sewer appurtenances - Design principles and
procedures - materials for sewers - sewer joints - sewer laying - sewer cleaning
and maintenance - sewage pumping - types of pumps.
UNIT II QUALITY OF SEWAGE AND PRIMARY TREATMENT 9
Characteristics and composition of sewage - physical and chemical analysis -
DO, BOD,COD and their significance - cycles of decomposition - Objectives and
basic principles of sewage treatment - primary treatment - screens - Grit
chamber - settling tank - principles of sedimentations - Design of settling tanks.
UNIT III BIOLOGICAL TREATMENT OF SEWAGE 9
Basic principles of biological treatment - Filtration - contact beds - Sand Filters -
trickling filters - Description and principles of operation of standards / high rate
filters - recirculation - activated sludge process - diffuser / Mechanical aeration -
Conventional, high rate and extended aeration process - oxidation pond -
stabilization ponds - aerated lagoons.
UNIT IV SLUDGE MANAGAMENT 9
Objectives of sludge treatment - properties and characteristics of sludge -
Thickening - sludge digestion - drying beds - conditioning and dewatering -
sludge disposal - Eutrophication - recycle & reuse of waste effluents - elutriation
UNIT V SEWAGE DISPOSAL AND HOUSE DRAINAGE 9
Methods - dilution method - self purification of streams - oxygen sag curve -
land disposal - sewage farming.
House drainage - Sanitary fixtures / fittings - one pipe system, two pipe system,
etc. - General layout of house drainage - street connections. Septic tanks and
effluent disposal system
TOTAL: 45 PERIODS
48
TEXT BOOKS
1. Garg. S. K., “Environmental Engineering”, Vol I & Vol II, Khannah Publishers,
New Delhi, 1994.
2. Mark J. Hammer, Mark J. Hammer Jr, “Water and Waste Water Technology”,
Prentice hall of India, 2008.
3. Hussain. S. K., “Text Book of Water Supply and Sanitary Engineering”, Oxford
and IBH Publishing, 1984.
4. Duggal. K.N., “Elememts of public Health Engineering”, S.Chand and
CompanyLtd, New Delhi. 1998.
REFERENCES
1. Mannual on wastewater and treatment CPHEEC, Ministry of Urban Affairs and
Eemployment, Govt. of India, New Delhi, 1990.
2. Shah.C. S., “Water supply and Sanitation”, Galgotia publishing company, New
Delhi, 1994.

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