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.

289 datasets found

  • 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
  • Windstorm: Gusts at return period 100 years

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Windstorm Risk Maps show peak wind gusts and their dynamic pressure and the corresponding uncertainties. The maps provide a country-wide basis for the estimation of the...

    Last updated: November 7, 2014

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • natural-risk
    • air-movement
    • storm
    • natural-risk-analysis
    • wind
    • fsdi-federal-spatial-data-infrastructure
  • 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
  • Current drought hazard level

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The drought warning map shows the current drought hazard (issued at levels 1, 2 and 4) for all regions of Switzerland. The hazard level results from a weekly expert assessment of...

    Last updated: November 25, 2024

    • SERVICE
    • WMTS
    • API
    • HTML
    • water-geographic
    • lake
    • atmospheric-precipitation
    • flowing-water
    • hydrology
    • agriculture
    • fsdi-federal-spatial-data-infrastructure
  • Current drought situation in Switzerland

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The map shows the combined drought index for each region. This index summarises in one value the various factors affecting drought: precipitation, modelled soil moisture and...

    Last updated: November 25, 2024

    • SERVICE
    • API
    • HTML
    • lake
    • atmospheric-precipitation
    • agriculture
    • flowing-water
    • hydrology
    • water-geographic
    • fsdi-federal-spatial-data-infrastructure
  • Windstorm: Dynamic Pressure at return period 300 years

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Windstorm Risk Maps show peak wind gusts and their dynamic pressure and the corresponding uncertainties. The maps provide a country-wide basis for the estimation of the...

    Last updated: November 7, 2014

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • natural-risk
    • natural-risk-analysis
    • air-movement
    • wind
    • storm
    • fsdi-federal-spatial-data-infrastructure
  • Windstorm: Gusts at return period 300 years

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Windstorm Risk Maps show peak wind gusts and their dynamic pressure and the corresponding uncertainties. The maps provide a country-wide basis for the estimation of the...

    Last updated: November 7, 2014

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • natural-risk-analysis
    • natural-risk
    • wind
    • air-movement
    • storm
    • fsdi-federal-spatial-data-infrastructure
  • Windstorm: Dynamic Pressure at return period 100 years

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Windstorm Risk Maps show peak wind gusts and their dynamic pressure and the corresponding uncertainties. The maps provide a country-wide basis for the estimation of the...

    Last updated: November 7, 2014

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • natural-risk
    • air-movement
    • wind
    • storm
    • natural-risk-analysis
    • fsdi-federal-spatial-data-infrastructure
  • Windstorm: Gusts at return period 30 years

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Windstorm Risk Maps show peak wind gusts and their dynamic pressure and the corresponding uncertainties. The maps provide a country-wide basis for the estimation of the...

    Last updated: November 7, 2014

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • storm
    • wind
    • air-movement
    • natural-risk
    • natural-risk-analysis
    • fsdi-federal-spatial-data-infrastructure
  • Windstorm: Dynamic Pressure at return period 30 years

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Windstorm Risk Maps show peak wind gusts and their dynamic pressure and the corresponding uncertainties. The maps provide a country-wide basis for the estimation of the...

    Last updated: November 7, 2014

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • natural-risk-analysis
    • natural-risk
    • air-movement
    • wind
    • storm
    • fsdi-federal-spatial-data-infrastructure
  • Windstorm: Gusts at return period 50 years

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Windstorm Risk Maps show peak wind gusts and their dynamic pressure and the corresponding uncertainties. The maps provide a country-wide basis for the estimation of the...

    Last updated: November 7, 2014

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • natural-risk-analysis
    • wind
    • storm
    • air-movement
    • natural-risk
    • fsdi-federal-spatial-data-infrastructure
  • Windstorm: Dynamic Pressure at return period 50 years

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Windstorm Risk Maps show peak wind gusts and their dynamic pressure and the corresponding uncertainties. The maps provide a country-wide basis for the estimation of the...

    Last updated: November 7, 2014

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • natural-risk-analysis
    • air-movement
    • storm
    • wind
    • natural-risk
    • fsdi-federal-spatial-data-infrastructure
  • 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
  • NQStat low-flow statistics

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    A wide variety of parameters may be used to describe low-flow events. The FOEN Hydrology Division's low-flow statistics are based on the recommendations of the German Association...

    Last updated: January 1, 2008

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • gewiss
    • fsdi-federal-spatial-data-infrastructure
  • Topographical catchment areas of Swiss waterbodies 2 km²

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The data set ‹sub-basins 2 km²› is the central element of the geodata set. It is made up of a comprehensive mosaic of over 22,000 topographically defined sub-basin areas that can...

    Last updated: July 1, 2010

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • environmental-monitoring-facilities
    • hydrography
    • official-geodata
    • fsdi-federal-spatial-data-infrastructure
  • Assessment of the Chemical Water Status: Ammonium

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring...

    Last updated: March 26, 2014

    • SERVICE
    • WMS
    • HTML
    • API
    • environment
    • fsdi-federal-spatial-data-infrastructure
    • watercourse
  • Assessment of the Chemical Water Status: Dissolved Organic Carbon (DOC)

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring stations....

    Last updated: March 26, 2014

    • SERVICE
    • WMS
    • HTML
    • API
    • environment
    • fsdi-federal-spatial-data-infrastructure
    • watercourse