"\"Content\" indicates a quantity per unit area. The \"atmosphere content\" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. The chemical symbol for atomic chlorine is Cl."@en . "1" . . "atmosphere_mass_content_of_atomic_chlorine"@en . "SDN:P07::CF12N12" . . "2009-07-06 15:41:29.0" . "accepted"@en . "SDN:P07::CF12N12" . . "false" . . . "SDN:P07::CF12N12" . . . "2009-07-06 15:41:29.0" . . "" . "1" .