121§ StrlSchG - Determination of areas; authorisation to issue ordinances
Act on Protection against the Harmful Effects of Ionising Radiation (Radiation Protection Act -...
Activity concentration, radon
Radon activity concentration refers to the number of radon decays per second and volume. The unit...
Alpha radiation
Alpha radiation or α-radiation is one of three ionising radiations according to...
Approved authority
RadonTec is an authority approved by the Federal Office for Radiation Protection according to §...
Becquerel per cubic metre - Bq/m³
Radon activity concentration is measured in becquerels per cubic metre.
The measure of radon...
Beta radiation
Beta radiation or β-radiation is one of Rutherford's ionising radiations, along with alpha and...
BfS
Federal Office for Radiation Protection in Germany
BMU
Federal Ministry for the Environment, Nature Conservation and Nuclear Safety in Germany
Building
Structures that can be entered by people and serve to protect them. If a building is not tight...
Carcinogenic substance I radon
In the environment occuring substance, from which a carcinogenic effect on living beings can be...