Record Label : surface_radioactivity_content_of_222Ra
Record Title : Surface Radioactivity Content of 222Ra
CF Standard Name : surface_radioactivity_content_of_222Ra
Record Description : The surface called "surface" means the lower boundary of the atmosphere. "Content" indicates a quantity per unit area. "Radioactivity" means the number of radioactive decays of a material per second. "Ra" means the element "radium" and "222Ra" is the isotope "radium-222" with a half-life of 4.41e-04 days.
Canonical Units : Bq m-2