General requirement for water supply, population forecasting and water demand, sources, intake, pumping and transportation of water; Physical, chemical and biological characteristics of water and their significance, Water quality criteria, Water borne diseases, Natural purification of water sources. Engineered systems for water treatment: aeration, sedimentation, softening, coagulation, filtration, adsorption, ion exchange, and disinfection. Generation and collection of wastewater, quantities of sanitary wastes and storm water. Design of sewerage system Primary, secondary and tertiary treatment of wastewater; Wastewater disposal standards. Basics of microbiology. Biological wastewater treatment systems: Aerobic processes - activated sludge process and its modifications, trickling filter, RBC, Anaerobic Processes- conventional anaerobic digester, High rate and hybrid anaerobic reactors. Sludge digestion and handling. Disposal of effluent and sludge Design problems on water and wastewater treatment units and sludge digestion. |
Text/Reference Books:
- Peavy H.S., Rowe D.R. and Tchobanoglous G.Environmental Engineering, McGraw-Hill International Ed.
- McGhee T.JWater Supply and Sewerage, McGraw-Hill Inc.
- Davis M.L and Cornwell D.A.Introduction to Environmental Engineering, McGraw-Hill, Inc.
- Metcalf & Eddy,Wastewater Engineering- Treatment and Reuse (Revised by G. Tchobanoglous, F.L. Burton and H.D. Stensel), Tata McGraw Hill.
- Sawyer C.N., McCarty P.L. and Parkin G.F.Chemistry for Environmental Engineers, McGraw-Hill.
- APHA, Standard Methods Examination of Water and Wastewater, American Public Health Association, Washington DC.
- Manual for Sewer and Sewerage, Central Public Health & Environmental Engineering Organisation, Ministry of Housing and Urban Development, Govt. of India.
- Manual for water supply and treatment, Central Public Health & Environmental Engineering Organisation, Ministry of Housing and Urban Development, Govt. of India.
|