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<p><b>Contents-</b> Quantity of water, Characteristics of available water sources, Rainfall and runoff, Ground water, Surface sources, Collection and distribution of water, Pipes-Joints-Fittings, Pumps and pumping stations, Qualities of water supplies, Treatment of water, Sedimentation, Filtration, Disinfection, Softening and other treatments of water, Introduction to sewerage, Sewer pipes, Sewer appurtenances and pumping stations, Characteristics of sewage, Disposal of sewage, Sewage treatment, Sewage filtration, Activated sludge process, Sludge treatment and disposal, General sanitation, Rural water supply and sanitation, Industrial waste treatment, Ambient air, Sources of air pollution, Adverse effects of air pollution, Dispersion, Air quality monitoring and measurement, Air pollution control, Control of specific gaseous pollutants, Noise pollution, Odour control, Air pollution, Appendices, Ecology, Environmental chemistry, Solid wastes management, Thermal pollution, Microbiology, Nuclear waste pollution, Environmental protection and related issues, Index. </p>
