Record Label : surface_radioactivity_content_of_209Bi
Record Title : Surface Radioactivity Content of 209Bi
CF Standard Name : surface_radioactivity_content_of_209Bi
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. "Bi" means the element "bismuth" and "209Bi" is the isotope "bismuth-209" with a half-life of 7.29e+20 days.
Canonical Units : Bq m-2