Radium is a degeneration product of uranium which is naturally taking place in the soils and rocks of the planet's crust. Uranium exists at about 0.5 to 5 components per million (ppm) in common rocks and soils. The concentration of radon g…

We would certainly have required conscious understanding of the radiation damage if radon exposure were to have signs. Considering that the radiation damages cells within the lungs, which we have little to none sensitivity of, we can not r…