Drinking water from the tap in Switzerland was of high quality. It is understandable that we want to maintain this reputation by sticking to this statement, but in the meantime pollutants such as TFAS and PFAS have been detected in every groundwater supply. There are also countless pollutants from the pharmaceutical industry to agriculture that do not have to be tested and are not reg... https://evodrop.com/wasseraufbereitung-schweiz/