Record Label : surface_radioactivity_content_of_209Tl
Record Title : Surface Radioactivity Content of 209Tl
CF Standard Name : surface_radioactivity_content_of_209Tl
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. "Tl" means the element "thallium" and "209Tl" is the isotope "thallium-209" with a half-life of 1.53e-03 days.
Canonical Units : Bq m-2