surface_radioactivity_content_of_211Pb
https://w3id.org/hacid/data/cs/variables/cf/surface_radioactivity_content_of_211Pb <https://w3id.org/hacid/onto/data/Variable>
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. "Pb" means the element "lead" and "211Pb" is the isotope "lead-211" with a half-life of 2.51e-02 days.
rdf:langString
rdf:langString
surface_radioactivity_content_of_211Pb