[Legal principles of drinking water and water supply protection].
D005860:Germany, West; D006801:Humans; D007878:Legislation as Topic; D014876:Water Pollution / Q000517:prevention & control*; D014877:Water Pollution, Chemical / Q000517:prevention & control; D014881:Water Supply / Q000592:standards*
Gesetzliche Grundlagen zum Trinkwasser und Gewässerschutz.