{"ob_id":66013,"names":[],"terms":[{"ob_id":126,"label":"units","value":"ug m-3","vocabulary":""},{"ob_id":70021,"label":"var_id","value":"Mass_Conc_of_Fe_PM10","vocabulary":""},{"ob_id":70022,"label":"standard_name","value":"mass_concentration_of_fe_in_PM10_ambient_aerosol_particles_in_air","vocabulary":""},{"ob_id":70023,"label":"long_name","value":"Mass concentration of the Iron component in PM10 ambient aerosol particles in air","vocabulary":""}]}