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222Rn and 220Rn concentrations in soil gas of Karkonosze–Izera Block (Sudetes, Poland)

✍ Scribed by Dariusz Malczewski; Jerzy Żaba


Book ID
108168607
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
715 KB
Volume
92
Category
Article
ISSN
0265-931X

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A technique for discrimination of radon
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A technique for discrimination of radon (z\*\*Rn) and thoron (I\*ORn) in soil radon emanometry using SSNTDs has been described. It is based on the large ratio of their half lives and consequent difference in their diffusion lengths. It can be computed that a length of about 25 cm of an air column is