V.1 - Water,a fundamental element, Treatment.What type of water and why?, Basic physical, Basic biological processes in water treatment, Methods and means of analysis, Aquatic organism, The effects of water on materials, Formulae digets; v.2 - Preliminary treatment systems, Flocculation, Aerobic biological processes, Methane fermentation, Filters, Modern ion exchange methods, Separation by membranes, Deaeration,stripping,evaporation, Oxidation, Slude treatment, Storage and feeding of reagents, Measurement,control,automation and supervision, Treatment of drinking water, Treatment of swimming pool water, Municipal wastewater treatment, Treatment and conditioning of industrial water.