CE2354 ENVIRONMENTAL ENGINEERING II Syllabus

CE2354 ENVIRONMENTAL ENGINEERING II

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OBJECTIVE
 To educate the students on the principles and design of Sewage Collection,
Conveyance, treatment and disposal.
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 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 system.
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 – Operation and
Mintenance 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 of Sewage
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. Wastewater Engineering – Treatment and Reuse, Tata Mc.Graw-Hill Company, New Delhi,
2003.