Record Label : surface_radioactivity_content_of_228Ra
Record Title : Surface Radioactivity Content of 228Ra
CF Standard Name : surface_radioactivity_content_of_228Ra
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 "228Ra" is the isotope "radium-228" with a half-life of 2.45e+03 days.
Canonical Units : Bq m-2