[Chemical purification of drinking water].
D000468:Alkalies; D005860:Germany, West; D006801:Humans; D010710:Phosphates; D012822:Silicon Dioxide; D014867:Water / Q000032:analysis*; D014881:Water Supply
D000468:Alkalies; D010710:Phosphates; D014867:Water; D012822:Silicon Dioxide
Chemische Trinkwasseraufbereitung.