{"ob_id":66006,"names":[],"terms":[{"ob_id":126,"label":"units","value":"ug m-3","vocabulary":""},{"ob_id":70000,"label":"var_id","value":"Mass_Conc_of_As_PM10","vocabulary":""},{"ob_id":70001,"label":"standard_name","value":"mass_concentration_of_as_in_PM10_ambient_aerosol_particles_in_air","vocabulary":""},{"ob_id":70002,"label":"long_name","value":"Mass concentration of the Arsenic component in PM10 ambient aerosol particles in air","vocabulary":""}]}