{"id":"S97004185","label":"Hazardous wastes--Natural attenuation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh97004185","normalized_label":"hazardous wastes--natural attenuation","broader":["http://id.loc.gov/authorities/subjects/sh93003248"],"aliases":["Natural attenuation of hazardous wastes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh97004185","provider":"lcsh","revision":"4f99a6de90689499","taxonomy_revision":"f050b5d4780b1289","title":"Hazardous wastes--Natural attenuation","url":"/topics/S97004185","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"630512745002975842","address_version":"morton4x16-v1","coordinates":[0,23,8362,25600],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}