The possible detrimental health effects of the inhaled radon and its decay products are in the limelight of interest of professionals as well as of the public. In the present work the passive integrated dosimeter technique with solid state nuclear track detectors (SSNTDs) super grade CR-39. was used to measure the concentration of the radioactive radon gas (Rn-222) indoor for 12 diffe... https://www.spidertattooz.com/Civil-Air-Patrol-Patch-National-Emergency-Services-Academy/