The radioactive gas radon, intermediate term of the decay series of uranium and thorium, is
the main contamination source of underground places and may be a risk for high …

Within the framework of the recent approval of the National Plan Against Radon by the
Council of Ministers of the Spanish Government, one of its five axes focuses on the …

Radon-222 activity concentration has been monitored since 1999 in an underground
limestone quarry located in Vincennes, near Paris, France. It is homogeneous in summer …

Radon gas is the largest source of public exposure to naturally occurring radioactivity.
However, radon is also a useful tracer for understanding atmospheric processes, assessing …

Outdoor radon concentration contributes to indoor radon levels, generally causing a shift
from lognormal distribution of measured radon concentration data distribution, and it makes …

This study reports radon concentration in the most representative caves of Mallorca,
identifying those in which the recommended action level is exceeded, thus posing health …

The analysis of temporal and spatial variations in the flux of soil gases across the soil–air
interface is a useful tool to study geo-dynamical processes associated with volcanic and/or …

The indoor radon concentration was measured in most houses in a couple of municipalities
in Austria. At the same time the activity concentration of radium in soil, the soil gas radon …

This study reports the first radon concentration measurements within three frequently visited
caves in Florida: one touristic (Florida Caverns), one private (Ocala Caverns), and one …

The effect of atmospheric temperature on underground radon flow was investigated in a
customized climate-controlled laboratory (CCL) system, which enabled us to isolate the …