Mapping to be determined
radioactivity_concentration_of_163Tb_in_air
"Radioactivity" means the number of radioactive decays of a material per second. "Radioactivity concentration" means radioactivity per unit volume of the medium. "Tb" means the element "terbium" and "163Tb" is the isotope "terbium-163" with a half-life of 1.36e-02 days.
Climate and Forecast Standard Names