Record Label : surface_radioactivity_content_of_238U
Record Title : Surface Radioactivity Content of 238U
CF Standard Name : surface_radioactivity_content_of_238U
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. "U" means the element "uranium" and "238U" is the isotope "uranium-238" with a half-life of 1.65e+12 days.
Canonical Units : Bq m-2