{"id":"S85104530","label":"Pollution","description":"Here are entered works on the condition resulting from the action of environmental contaminants. Works on the substances which contaminate or degrade the environment are entered under [Pollutants.]","source_url":"https://id.loc.gov/authorities/subjects/sh85104530","normalized_label":"pollution","broader":["http://id.loc.gov/authorities/subjects/sh85031524"],"aliases":["Chemical pollution","Chemicals--Environmental aspects","Contamination of environment","Environmental pollution","Pollution--Environmental aspects"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85104530","provider":"lcsh","revision":"c6ee17f5c0c350a1","taxonomy_revision":"f050b5d4780b1289","title":"Pollution","url":"/topics/S85104530","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864902509633095232","address_version":"morton4x16-v1","coordinates":[0,20,19038,18432],"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}