Radon
Radon is a naturally occurring, radioactive noble gas, which can seep into buildings through the ground. Switzerland is particularly affected by this problem due to its geology. The current radon protection strategy is set out in the 2021-2030 action plan.
What is radon?
Radon is a naturally occurring, radioactive noble gas, which forms in the soil.
How radon enters buildings
Radon infiltrates houses from the soil, which can lead to a pollution of the indoor air.
Radon causes lung cancer
Radon is the primary cause for lung cancer after smoking.
Legal dispositions concerning radon
The legal dispositions for radon are mainly laid down in the ordinance on radioprotection (ORaP).
Radon map of Switzerland
Consult the radon map and carry out the radon-check in order to determine the urgency for a radon measurement in your building.
Measuring the radon concentration
Radon concentrations can be measured simply and inexpensively using dosimeters. The FOPH publishes a list of approved measurement services.
Advice by radon consultants
Radon consultants with an education approved by the FOPH provide advice regarding appropriate protection measures against radon.
Constructional measures against radon
It is possible to protect a building from high radon levels by adopting simple measures.