dhavalsshah

misc.treatments disinfection filtration coagulation theory coagulants etc sedimentation theory principal types etc aeration objectives and types flow diagrams of water treatment objectives of treatment water treatment process physical chemical and biological examinatio- water methods of collection of water samples objectives of water analysis analysis of water impurities in water important qualities of water quality of water population forecastin fire demand demand for public use institutinal & commercial water demand industrial water demand domestic water demand various water demand types of sanitation sytems types of sewerage sytems importance of sanitation system 8 7importance of env. sanitation 6-env. science vs engg 5 environment 4 contents 3-claen water 2- claen water 1- introduction