BCV304 VTU Notes: Master environmental infrastructure with our BCV304 Water Supply and Waste Water Engineering notes. Learn about water treatment, sewage systems, and sustainable disposal methods designed for the VTU 2022 Scheme. Also Download BCV303 VTU Notes
Water: Need for protected water supply, Demand of Water: Types of water demands – domestic demand, industrial, institutional and commercial demand, public use and fire demand estimation, factors affecting per capita demand, Variations in demand of water, Peak factor. Design period and factors governing design period. Methods of population forecasting and numerical problems. Physico chemical characteristics of water Sampling.
Water Treatment: Objectives, Unit flow diagrams – Significance of each unit, Aeration process Limitations and types.
Sedimentation – Theory, settling tanks, types and design with numerical, Coagulation and flocculation, types of coagulants.
Filtration: Mechanism, theory of filtration, types of filters: slow sand, rapid sand and pressure filters. Operation and cleaning. Design of slow and rapid sand filter without under drainage system, Numerical.
Disinfection: Methods of disinfection with merits and demerits. Breakpoint chlorination, Softening: Lime soda and Zeolite process.
Wastewater: Introduction: Need for sanitation, methods of sewage disposal, types of sewerage systems, Treatment of municipal waste water: Waste water characteristics sampling, significance and techniques, physical, chemical and biological characteristics, Numerical on BOD
Treatment Process: flow diagram for municipal waste water Treatment unit operations and process Screens: types, disposal. Grit chamber, oil andgrease removal. Primary and secondary settling tanks, Suspended growth system – conventional activated sludge process and its modifications, numerical.
Attached growth system – Trickling filter, numerical on Trickling filters, bio-towers and rotating biological contactors. Principle of stabilization ponds, oxidation ditch. Sludge digesters (aerobic and anaerobic), Equalization. Thickeners and drying beds.
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