Radon concentration in soil gas: a comparison of methods

Autor: F. Ruckerbauer, R. Winkler
Rok vydání: 2001
Předmět:
Zdroj: Applied Radiation and Isotopes. 55:273-280
ISSN: 0969-8043
DOI: 10.1016/s0969-8043(00)00389-4
Popis: Various methods to determine 222Rn concentration in soil gas were tested at two sites with different soil types in a depth of about 1 m. They included instantaneous (spot), continuous (real-time) and time-averaging procedures. The first test site had a porous soil with high gravel content. At this site, radon concentrations obtained with the different methods agreed within the error limits of the procedures. The other site exhibited a largely impermeable clay soil and at this site, the measured radon concentrations differed up to a factor of two depending on the method. The applicability of the various procedures in the field is discussed.
Databáze: OpenAIRE