Complete book on waste water treatment

Book Summary of Complete Book On Waste Water Treatment Domestic sewage is a mixture of wate waters arising from household waste facilities including toilets, bathrooms and kithcens. It contains pathogenic microganism (bacteria and viruses that cause disease) and creates odour nuisance (sulphurous smell). Most sewage-treatment plants are designed to purify domestic sewage to an effluent quality adequate for discharge to the nearest watercourse. An exception exists in arid climates where waste waters are often used for landscape in irrigation and other industrial and agricultural purposes. About Author : Maryam Noor, M.Sc., M.Ed., Ph.d., is a teacher trainer by profession. Deeply concerned with environemnt and environmental issues, Noor has written many articles on the theme, published in professional journals of repute. This is his first major published work. Contents : Preface Premilinary Treatment of Waste Water The Ion Exchange, Floitation and Filtration Waste Water Treatment by Biological Processes