{"ob_id":66022,"names":[],"terms":[{"ob_id":126,"label":"units","value":"ug m-3","vocabulary":""},{"ob_id":70048,"label":"var_id","value":"Mass_Conc_of_Si_PM10","vocabulary":""},{"ob_id":70049,"label":"standard_name","value":"mass_concentration_of_si_in_PM10_ambient_aerosol_particles_in_air","vocabulary":""},{"ob_id":70050,"label":"long_name","value":"Mass concentration of the Silicon component in PM10 ambient aerosol particles in air","vocabulary":""}]}