Measurement of radon in ground waters of the Western Caucasus for seismological application.

Results of radon ((222)Rn) concentration measurement in ground waters in the Western Caucasus are described. In 2010-2011 each day at 12:00 Moscow winter time (9:00 GMT) sampling in volume of 0.5 l of waters was carried out in two wells at depth of 30 m and 180 m.