Glossary

A constructional measure to protect a building or component against the ingress of water and / or...

Short-term measurements or point measurements of radon in the indoor air are usually carried out...

Activity concentration of the nuclide Rn-222 in the soil air, which reaches the earth's surface via...

Soil gas probes are used to measure radon in the soil air and the soil air is directly aspirated...

In soil investigations, radon soil gas measurements are combined with measurements of ambient...

Size for describing the temporal release of radon from one or more sources (e.g. building material,...

Device for extracting air from cavities or intermediate layers in the structure (which is in...

Value that must be achieved in the long term in order to avoid harmful effects on human health. The...

In the context of a workplace measurement in radon precautionary zones, a third party is anyone who...

The decay of radium (Ra-224) from the natural thorium series (Th-232) creates the radon Isotope...