| Year | 2009 |
|---|---|
| Pages | 14 |
| Number | UD-1003-E |
| Publisher | Federal Office for the Environment FOEN |
| Series | Environmental miscellanea |
Groundwater is by far the most important source of drinking water in Switzerland. Yet while its quality is generally good, it often contains traces of undesirable contaminants. This is revealed by the latest results of the NAQUA national groundwater survey.
Sustainable protection of groundwater (PDF, 3 MB, 08.06.2010)
Last modification 20.08.2009
