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Preferred term

radioactivity_concentration_of_222Rn_in_air  

Definition

  • "Radioactivity" means the number of radioactive decays of a material per second. "Radioactivity concentration" means radioactivity per unit volume of the medium. "Rn" means the element "radon" and "222Rn" is the isotope "radon-222" with a half-life of 3.82e+00 days.

Note

  • To be revised with respect to GCMD RADON SURFACE

URI

https://vocab.met.no/CFSTDN/radioactivity_concentration_of_222Rn_in_air

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