{"ob_id":65974,"names":[],"terms":[{"ob_id":126,"label":"units","value":"ug m-3","vocabulary":""},{"ob_id":39355,"label":"standard_name","value":"mass_concentration_of_pm2p5_ambient_aerosol_in_air","vocabulary":""},{"ob_id":69976,"label":"var_id","value":"mass_concentration_of_pm2p5_ambient_aerosol_in_air","vocabulary":""},{"ob_id":69977,"label":"long_name","value":"Mass Concentration of PM2.5 Ambient Aerosol in Air","vocabulary":""}]}