Climate and Forecast Standard Names
"Radioactivity" means the number of radioactive decays of a material per second. "Radioactivity concentration" means radioactivity per unit volume of the medium. "Ru" means the element "ruthenium" and "103Ru" is the isotope "ruthenium-103" with a half-life of 3.95e+01 days.
Mapping to be determined
radioactivity_concentration_of_103Ru_in_air