{"ob_id":71959,"names":[],"terms":[{"ob_id":2294,"label":"units","value":"kg m-2 s-1","vocabulary":""},{"ob_id":20325,"label":"long_name","value":"Surface Carbon Mass Flux into the Atmosphere Due to Natural Sources","vocabulary":""},{"ob_id":20326,"label":"standard_name","value":"surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_emission_from_natural_sources","vocabulary":"cf_standard_names"},{"ob_id":20327,"label":"var_id","value":"fco2nat","vocabulary":""}]}