{"ob_id":82142,"names":[],"terms":[{"ob_id":144,"label":"units","value":"kg kg-1","vocabulary":""},{"ob_id":89106,"label":"var_id","value":"mmrpm2p5s","vocabulary":""},{"ob_id":89107,"label":"standard_name","value":"mass_fraction_of_pm2p5_dry_aerosol_particles_at_the_surface","vocabulary":""},{"ob_id":89108,"label":"long_name","value":"PM2.5 Mass Mixing Ratio at the surface","vocabulary":""}]}