{"id":"S85044170","label":"Environmental engineering","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85044170","normalized_label":"environmental engineering","broader":["http://id.loc.gov/authorities/subjects/sh85043176"],"aliases":["Environmental control","Environmental effects","Environmental stresses"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85044170","provider":"lcsh","revision":"82852f0500be6523","taxonomy_revision":"f050b5d4780b1289","title":"Environmental engineering","url":"/topics/S85044170","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324404584661534276","address_version":"morton4x16-v1","coordinates":[0,20,18095,10240],"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}