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The Lung Cancer Connection
The Geology Connection
7 other sections not shown
9 O O air exchange alpha particles Areas Basements State/County average baseboard Basements State/County NMBR block walls cellar walls charcoal Chattanooga shale concrete block cracks decay Department of Health devices drains due to radon emitted Environmental estimates exhaust system floor footers heating high radon levels indoor air indoor radon levels of radon Living Areas Basements lung cancer Mean Aver 4-20 mean radon level miners NMBR Mean Aver nuclear pCi/1 of radon penetrations percent pipe pressure radioactive Radiological Health radium radon atom radon concentration radon daughters Radon Detection radon entry radon exposure radon gas radon in homes radon infiltration radon measurement radon problem rays reduce risk rock soakaway soil source of radon State/County NMBR Mean sub-slab ventilation sump Teledyne Terradex tion Top void Total Mean Avg typically Unit tested University of Pittsburgh uranium vapor barrier ventilation systems weeping tiles X rays Zip Total Mean