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. "Eu" means the element "europium" and "157Eu" is the isotope "europium-157" with a half-life of 6.32e-01 days.
Mapping to be determined
radioactivity_concentration_of_157Eu_in_air