[Raw water quality and water treatment (author's transl)].
D002713:Chlorine; D005374:Filtration; D005618:Fresh Water; D010126:Ozone; D012499:Sanitation / Q000379:methods*; D013557:Switzerland; D014865:Waste Disposal, Fluid; D014867:Water; D014876:Water Pollution; D014881:Water Supply
D014867:Water; D002713:Chlorine; D010126:Ozone
Rohwasserqualität und Wasseraufbereitung.