Reset search Search Filter Linked Data Linked Data There are no Linked Data that match this search Categories Categories Environment 1 Regions and cities 1 Keywords Keywords conservation-and-archiving-plannin... 1 fsdi-federal-spatial-data-infrastr... 1 gewiss 1 official-geodata 1 water-geographic 1 Organizations Organizations Federal Office for the Environment FOEN 1 Political levels Political levels Confederation 1 Terms of use Terms of use 1 Formats Formats API 1 SERVICE 1 WMS 1 WMTS 1 ZIP 1 1 dataset found Order by Relevance Data last modified Metadata last modified Name Ascending Name Descending National Long-Term Surveillance of Swiss Rivers Federal Office for the Environment FOEN Regions and cities, Environment The National River Monitoring and Survey Programme (NADUF) tracks the concentrations of substances occurring in selected Swiss watercourses. NADUF, launched in 1972, is a project... Last updated: December 7, 2022 SERVICE WMS WMTS ZIP API gewiss official-geodata conservation-and-archiving-planning-aap---confederation water-geographic fsdi-federal-spatial-data-infrastructure