Sentences with phrase «occurring radiation sources»
The health literature confirming the links between radon and health include studies of many uranium mining populations, as well as other mining districts and mineralized areas with high levels of naturally occurring radiation sources.
http://www.sric.org/ Not exact matches
The problem with studying the effects of this fallout is that the world is bathed with naturally occurring low - level radiation, with sources ranging from long - distance air travel to plasma televisions.
The total radiation delivered, 0.5 gray (Gy), was high relative to environmental levels (from sources such as naturally occurring radon in rock), but significantly lower than equivalent human doses experienced in CAT - scans or cancer therapy.