{"id":"S94005346","label":"Sewage--Purification--Hazardous waste removal","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh94005346","normalized_label":"sewage--purification--hazardous waste removal","broader":[],"aliases":["Hazardous waste removal (Sewage purification)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh94005346","provider":"lcsh","revision":"3772bea1a6d33967","taxonomy_revision":"f050b5d4780b1289","title":"Sewage--Purification--Hazardous waste removal","url":"/topics/S94005346","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9529827936006439460","address_version":"morton4x16-v1","coordinates":[0,22,27041,34816],"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}