Mapping to be determined
radioactivity_concentration_of_224Ra_in_air
"Radioactivity" means the number of radioactive decays of a material per second. "Radioactivity concentration" means radioactivity per unit volume of the medium. "Ra" means the element "radium" and "224Ra" is the isotope "radium-224" with a half-life of 3.65e+00 days.
Climate and Forecast Standard Names