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020 _a9788178842653
082 _a333.91 NOO
100 _aNoor, Maryam
245 0 _aComplete book on waste water treatment
260 _aNew Delhi
260 _bCyber tech
260 _c2007
300 _a294 p.
520 _aBook 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
650 _aWaste water management
942 _cB
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