Federal Office for the Environment FOEN

The federal environmental authority. It is responsible for ensuring that natural resources are used sustainably, that the public is protected against natural hazards, and that the environment is protected from unacceptable adverse impacts.

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General situation of groundwater levels and spring discharges

Federal Office for the Environment FOEN
Regions and cities, Environment

The map provides an overview of the current groundwater levels and spring discharges in Switzerland. Percentiles based on the daily values of the reference period 1991–2020 are...

Last updated: September 21, 2016
- SERVICE
- WMS
- ZIP
- hydrology
- water-geographic
- fsdi-federal-spatial-data-infrastructure
Geochemical soil atlas of Switzerland: Magnesium

Federal Office for the Environment FOEN
Regions and cities, Environment

Interpolated element concentrations (mg/kg fine soil) in the topsoil (0-20 cm) of Switzerland. For the Ordinary Kriging interpolations (1 km x 1 km), measurement data from a total...

Last updated: June 30, 2023
- HTML
- WMS
- WMTS
- SERVICE
- soil
- soil
- biogeochemistry
- interpolation
- metallic-mineral
- atlas
- confederation
- soil-mapping
- fsdi-federal-spatial-data-infrastructure
Geochemical soil atlas of Switzerland: Arsenic

Federal Office for the Environment FOEN
Regions and cities, Environment

Interpolierte Arsen-Konzentrationen (mg/kg Feinerde) in den Oberböden (0–20 cm) der Schweiz. Für die Ordinary Kriging Interpolationen (1 km x 1 km) wurden Messdaten von insgesamt...

Last updated: June 30, 2023
- WMS
- WMTS
- SERVICE
- HTML
- biogeochemistry
- nutrient-content
- atlas
- soil-chemistry
- interpolation
- heavy-metal-load
- toxic-metal
- soil
- mineral-resources
- confederation
- soil-mapping
- soil-quality
- conservation-and-archiving-planning-aap---confederation
- fsdi-federal-spatial-data-infrastructure
Geochemical soil atlas of Switzerland: Uranium

Federal Office for the Environment FOEN
Regions and cities, Environment

Interpolierte Uran-Konzentrationen (mg/kg Feinerde) in den Oberböden (0–20 cm) der Schweiz. Für die Ordinary Kriging Interpolationen (1 km x 1 km) wurden Messdaten von insgesamt...

Last updated: June 30, 2023
- WMS
- WMTS
- SERVICE
- HTML
- heavy-metal-load
- biogeochemistry
- interpolation
- toxic-metal
- atlas
- fsdi-federal-spatial-data-infrastructure
- confederation
- soil-properties
- soil-mapping
- soil
Geochemical soil atlas of Switzerland: Copper

Federal Office for the Environment FOEN
Regions and cities, Environment

Interpolierte Kupfer-Konzentrationen (mg/kg Feinerde) in den Oberböden (0–20 cm) der Schweiz. Für die Ordinary Kriging Interpolationen (1 km x 1 km) wurden Messdaten von insgesamt...

Last updated: June 30, 2023
- WMS
- WMTS
- SERVICE
- HTML
- heavy-metal-load
- interpolation
- biogeochemistry
- toxic-metal
- atlas
- fsdi-federal-spatial-data-infrastructure
- confederation
- soil-mapping
- soil-quality
- soil
Geochemical soil atlas of Switzerland: Antimony

Federal Office for the Environment FOEN
Regions and cities, Environment

Interpolierte Antimon-Konzentrationen (mg/kg Feinerde) in den Oberböden (0–20 cm) der Schweiz. Für die Ordinary Kriging Interpolationen (1 km x 1 km) wurden Messdaten von insgesamt...

Last updated: June 30, 2023
- HTML
- SERVICE
- WMS
- WMTS
- soil
- biogeochemistry
- atlas
- interpolation
- toxic-metal
- heavy-metal-load
- soil-properties
- confederation
- soil-mapping
- fsdi-federal-spatial-data-infrastructure
Geochemical soil atlas of Switzerland: Nickel

Federal Office for the Environment FOEN
Regions and cities, Environment

Interpolierte Nickel-Konzentrationen (mg/kg Feinerde) in den Oberböden (0–20 cm) der Schweiz. Für die Ordinary Kriging Interpolationen (1 km x 1 km) wurden Messdaten von insgesamt...

Last updated: June 30, 2023
- WMS
- WMTS
- SERVICE
- HTML
- soil
- toxic-metal
- interpolation
- interpolation
- atlas
- biogeochemistry
- heavy-metal-load
- confederation
- soil-mapping
- fsdi-federal-spatial-data-infrastructure
Geochemical soil atlas of Switzerland: Sodium

Federal Office for the Environment FOEN
Regions and cities, Environment

Interpolierte Natrium-Konzentrationen (mg/kg Feinerde) in den Oberböden (0–20 cm) der Schweiz. Für die Ordinary Kriging Interpolationen (1 km x 1 km) wurden Messdaten von insgesamt...

Last updated: June 30, 2023
- HTML
- WMS
- WMTS
- SERVICE
- soil
- metal
- atlas
- interpolation
- biogeochemistry
- soil-properties
- confederation
- fsdi-federal-spatial-data-infrastructure
- soil-mapping
Geochemical soil atlas of Switzerland: Iron

Federal Office for the Environment FOEN
Regions and cities, Environment

Interpolierte Element-Konzentrationen (mg/kg Feinerde) in den Oberböden (0–20 cm) der Schweiz. Für die Ordinary Kriging Interpolationen (1 km x 1 km) wurden Messdaten von insgesamt...

Last updated: June 30, 2023
- HTML
- WMS
- WMTS
- SERVICE
- soil
- soil
- interpolation
- atlas
- biogeochemistry
- toxic-metal
- heavy-metal
- confederation
- soil-mapping
- fsdi-federal-spatial-data-infrastructure
- soil-properties
Geochemical soil atlas of Switzerland: Sulfur

Federal Office for the Environment FOEN
Regions and cities, Environment

Interpolierte Element-Konzentrationen (mg/kg Feinerde) in den Oberböden (0–20 cm) der Schweiz. Für die Ordinary Kriging Interpolationen (1 km x 1 km) wurden Messdaten von insgesamt...

Last updated: June 30, 2023
- HTML
- WMS
- WMTS
- SERVICE
- soil
- atlas
- interpolation
- toxic-metal
- biogeochemistry
- heavy-metal
- soil-mapping
- soil-properties
- fsdi-federal-spatial-data-infrastructure
- confederation
Geochemical soil atlas of Switzerland: Chromium

Federal Office for the Environment FOEN
Regions and cities, Environment

Interpolierte Chrom-Konzentrationen (mg/kg Feinerde) in den Oberböden (0–20 cm) der Schweiz. Für die Ordinary Kriging Interpolationen (1 km x 1 km) wurden Messdaten von insgesamt...

Last updated: June 30, 2023
- HTML
- SERVICE
- WMS
- WMTS
- biochemistry
- heavy-metal-load
- toxic-metal
- interpolation
- soil
- soil
- soil-mapping
- soil-quality
- confederation
- fsdi-federal-spatial-data-infrastructure
NAQUA-QUANT Monitoring sites (NAQUA National groundwater monitoring)

Federal Office for the Environment FOEN
Regions and cities, Environment

Groundwater is the result of the percolation of rainfall and the infiltration of river water. Groundwater levels and spring discharges therefore respond – though possibly with a...

Last updated: January 30, 2015
- SERVICE
- WMS
- ZIP
- water-geographic
- hydrology
- fsdi-federal-spatial-data-infrastructure
Monthly rainfall erosivity (R-factor) maps of Switzerland in MJ mm ha⁻¹ h⁻¹ month⁻¹, November

Federal Office for the Environment FOEN
Regions and cities, Environment

Monthly rainfall erosivity maps (R-factor maps) of Switzerland with a spatial resolution of 100 m. The maps show the spatial and seasonal variability of rainfall erosivity in MJ...

Last updated: February 27, 2020
- SERVICE
- WMS
- WMTS
- HTML
- soil
- erosion
- erosion-control
- precipitation-enhancement
- soil-erosion
- fsdi-federal-spatial-data-infrastructure
- conservation-and-archiving-planning-aap---confederation
- e-geoch
Map of potential permafrost distribution

Federal Office for the Environment FOEN
Regions and cities, Environment

The map shows the potential permafrost distribution in Switzerland based on modelling. In Switzerland, above 2400 metres the ground can be permanently frozen, depending on its...

Last updated: December 31, 2005
- SERVICE
- WMS
- WMTS
- HTML
- map-chart
- natural-risk
- permafrost-ecosystem
- natural-risk-zones
- fsdi-federal-spatial-data-infrastructure
- conservation-and-archiving-planning-aap---confederation
Map of past earthquakes in Switzerland and neighbouring regions

Federal Office for the Environment FOEN
Regions and cities, Environment

ECOS09 is the earthquake catalogue of Switzerland and bordering regions. It integrates the following sources: - Macroseismic Earthquake Catalogue of Switzerland (MECOS 02) with...

Last updated: April 28, 2011
- SERVICE
- WMTS
- WMS
- HTML
- API
- earthquake
- catalogue
- natural-risk-zones
- fsdi-federal-spatial-data-infrastructure
Natural water balance for the whole of Switzerland and important large catchment areas

Federal Office for the Environment FOEN
Environment

The water balance includes the main components of the water cycle. The FOEN calculates the water balance for Switzerland and its large river basins every year. The water balance...

Last updated: December 31, 2024
- XLS
- water
Grosse Hochwasserabflüsse in der Schweiz

Federal Office for the Environment FOEN
Environment

Verzeichnis grosser Hochwasserabflüsse in schweizerischen Einzugsgebieten, zusammengestellt von der Scherrer AG im Auftrag des BAFU. Daten ab 1900, einzelne Werte von früher.

Last updated: December 7, 2018
- ODS
- high-water
National priority species

Federal Office for the Environment FOEN
Environment

This publication presents the 2025 updated list of priority species at the national level. National priority is based on both the degree of threat at the national level and...

Last updated: July 14, 2025
- XLS
National priority species

Federal Office for the Environment FOEN
Environment

Die Liste der National Prioritären Lebensräume ergänzt die Liste der National Prioritären Arten. Die Priorität ergibt sich aus dem Gefährdungsgrad sowie der Verantwortung, welche...

Last updated: June 30, 2025
- XLS
Basis for determining Q347 flow rate

Federal Office for the Environment FOEN
Regions and cities, Environment

The Water Protection Act specifies how appropriate residual flows can be determined. This applies to new water withdrawals and also to existing withdrawals for which concessions...

Last updated: January 1, 2000
- SERVICE
- WMS
- WMTS
- HTML
- API
- water-geographic
- fsdi-federal-spatial-data-infrastructure

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240 datasets found

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