We propose a special way to study the radon diffusion of 222Rn in a closed borehole and to use th... more We propose a special way to study the radon diffusion of 222Rn in a closed borehole and to use the results for estimation of the diffusion parameter of the surrounding geological formations. The inflow of radon, after the change of the air in the borehole by dry nitrogen shows characteristic time-dependence, which is determined by the diffusion parameter for radon
We propose a special way to study the radon diffusion of 222Rn in a closed borehole and to use th... more We propose a special way to study the radon diffusion of 222Rn in a closed borehole and to use the results for estimation of the diffusion parameter of the surrounding geological formations. The inflow of radon, after the change of the air in the borehole by dry nitrogen shows characteristic time-dependence, which is determined by the diffusion parameter for radon
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