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Swiss residual flow maps Supply

Federal Office for the Environment FOEN
Regions and cities, Environment

The Federal Act of 24 January 1991 on the Protection of Water against Pollution (LPEP) and its provisions on residual flows came into force on November 1, 1992 in Kraft getreten....

Last updated: January 1, 2004
- SERVICE
- WMS
- WMTS
- API
- environment
- environmental-monitoring-facilities
- fsdi-federal-spatial-data-infrastructure
Mean runoff in the future - results from the Hydro-CH2018 project

Federal Office for the Environment FOEN
Regions and cities, Environment

The map shows the percentage changes in summer runoff towards the end of the century (2070-2099) compared to the reference period (1981 - 2010) as calculated in the hydrological...

Last updated: February 17, 2021
- HTML
- WMS
- WMTS
- API
- SERVICE
- environment
- environmental-monitoring-facilities
- fsdi-federal-spatial-data-infrastructure
Wildlife Passages of switzerland

Federal Office for the Environment FOEN
Regions and cities, Environment

Wildtiere nutzen verschiedenartige Teile ihres Lebensraumes im saisonalen Verlauf. Diese Ansprüche variieren von Tierart zu Tierart, genauso wie die zwischen den Lebensräumen...

Last updated: August 23, 2023
- WMS
- WMTS
- API
- SERVICE
- HTML
- wild-animal
- environment
- fauna
- environmental-monitoring-facilities
- biotope-network
- fsdi-federal-spatial-data-infrastructure
Estimation of direct CO₂ emissions based on heat demand according to SIA standard 380/1 (2016)

Federal Office for the Environment FOEN
Regions and cities, Environment

The Swiss building stock is responsible for around a quarter of CO2 emissions. Reductions in this area are key to achieving the climate targets.
The map "CO2 Emissions...

Last updated: September 9, 2022
- WMS
- WMTS
- API
- SERVICE
- HTML
- environment
- fsdi-federal-spatial-data-infrastructure
- climate
Assessment of the Chemical Water Status: Nitrite

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
Tranquillity Areas

Federal Office for the Environment FOEN
Regions and cities, Environment

Based on the "Tranquillity Map of the Swiss Plateau" and its calculated "tranquillity" values, certain recreational areas were derived. For this purpose, areas that did not fall...

Last updated: February 10, 2022
- WMS
- WMTS
- API
- SERVICE
- HTML
- environment
- habitats-and-biotopes
- protected-sites
- leisure-centre
- space-provided-for-waters
- fsdi-federal-spatial-data-infrastructure
- tranquility
Water status monitoring stations CH

Federal Office for the Environment FOEN
Regions and cities, Environment

The data set represents the monitoring stations where the water status is recorded. The cantons are responsible for water protection enforcement, as they are for other...

Last updated: March 1, 2013
- SERVICE
- WMS
- WMTS
- HTML
- API
- environment
- human-health-and-safety
- environmental-monitoring-facilities
- fsdi-federal-spatial-data-infrastructure
- water
Assessment of the Biological Water Status: Fish

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
Alpine Floodplains outside of the federal inventary

Federal Office for the Environment FOEN
Regions and cities, Environment

As past of the systematic inventory of flood plains, properties that were until recently not evaluated as having national significance will also be included in the federal...

Last updated: July 4, 2019
- SERVICE
- WMS
- WMTS
- HTML
- API
- environment
- habitats-and-biotopes
- protected-sites
- e-geoch
- fsdi-federal-spatial-data-infrastructure
- biotope
- space-provided-for-waters
Amphibian migration conflicting with traffic

Federal Office for the Environment FOEN
Regions and cities, Environment

Since the mid-1950s, the number of amphibians being killed on roads has increased dramatically. Every year, hundreds of thousands of amphibians cross roads in Switzerland during...

Last updated: September 2, 2024
- SERVICE
- WMS
- WMTS
- GDB
- SHP
- HTML
- ZIP
- API
- transport
- environment
- amphibian
- crossing-place-for-animals
- transport-networks
- habitats-and-biotopes
- fsdi-federal-spatial-data-infrastructure
Percentage of stocking along rivers

Federal Office for the Environment FOEN
Regions and cities, Environment

Vegetation performs important functions. It provides shade for rivers, thus reducing peak water temperatures. In the context of global warming, this is increasingly important....

Last updated: October 7, 2022
- SERVICE
- WMS
- WMTS
- API
- HTML
- environment
- environmental-monitoring-facilities
- 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: Total Phosphorus

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
Assessment of the Biological Water Status: Macrophytes

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
FOEN basic monitoring network for surfaces water

Federal Office for the Environment FOEN
Regions and cities, Environment

The data show the locations of the stations in the basic monitoring network of the Hydrology Division of the FOEN. It includes all stations currently listed on the FOEN’s home...

Last updated: December 31, 2019
- SERVICE
- WMS
- WMTS
- HTML
- API
- environment
- environmental-monitoring-facilities
- fsdi-federal-spatial-data-infrastructure
Assessment of the Biological Water Status: Diatoms

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
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
Vegetation alpine floodplains

Federal Office for the Environment FOEN
Regions and cities, Environment

Habitat protection pursuant to Article 18a of the Federal Act on the Protection of Nature and Cultural Heritage (NHG, SR 451) aims to ensure effective protection for areas of...

Last updated: January 1, 2006
- SERVICE
- WMS
- HTML
- API
- environment
- fsdi-federal-spatial-data-infrastructure
- biodiversity
Groundwater bodies of Switzerland

Federal Office for the Environment FOEN
Regions and cities, Environment

The groundwater bodies layer shows a simplified and comprehensive breakdown of hydrogeological overview units for Switzerland. The groundwater bodies here have not been developed...

Last updated: April 25, 2017
- SERVICE
- WMS
- WMTS
- HTML
- API
- environment
- groundwater
- groundwater
- hydrogeology
- fsdi-federal-spatial-data-infrastructure
- water
Floodplains outside of the federal inventary

Federal Office for the Environment FOEN
Regions and cities, Environment

Of all the floodplains mapped throughout Switzerland, the objects which have not been included in the federal inventory have been compiled in this dataset. A distinction has been...

Last updated: November 1, 2017
- SERVICE
- WMS
- WMTS
- HTML
- API
- environment
- habitats-and-biotopes
- protected-sites
- e-geoch
- biodiversity
- federal-inventory
- fsdi-federal-spatial-data-infrastructure
- air-hygiene
- biodiversity
- federal-inventory

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26 datasets found

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