Abstract: Objective: To study the levels of radon accumulation in kindergartens in Sverdlovsk Region and to determine the relationship between radon concentration, and building characteristics. To perform a detailed analysis of radon entry and accumulation in the kindergarten, in which radon concentration exceeds the safety standards. Materials and methods : Track detectors REI-4 on the base of LR-115 film were used. Detectors were installed in playrooms and bedrooms for day nap. In each kindergarten, at least 3 rooms were examined. The measurements were...
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