{"id":"S88003782","label":"Heat exchangers--Incrustations","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88003782","normalized_label":"heat exchangers--incrustations","broader":["http://id.loc.gov/authorities/subjects/sh85064805"],"aliases":["Scale (Heat exchangers)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88003782","provider":"lcsh","revision":"26850b15c9e2984c","taxonomy_revision":"f050b5d4780b1289","title":"Heat exchangers--Incrustations","url":"/topics/S88003782","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4921519891166921284","address_version":"morton4x16-v1","coordinates":[0,20,64339,6144],"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}