Therefore, when we protect the public from cancer, we are also protecting them from other adverse health effects. A number of different particles can be emitted by decay. The most typical are alpha or beta particles. Inhalation, injection, or body exposure to radium can cause cancer and other body disorders. Emits radioactive radon gas, disintegrates radioactively until it reaches stable lead.
Radium is over a million times more radioactive than the same mass of uranium .
It is derived from the radioactive decay of radium and is used in cancer treatment, as a tracer in leak detection, and in radiography. The name comes from the word radium, the substance from which it is derived. It would tell industries how much sulfur dioxide they can legally emit into the air, and what the penalty will be if they emit too much. Roentgen Man Equivalent-a unit of absorbed dose. The rem is being replaced by the Sievert, which is equal to 100 rem.