{"id":"S96008813","label":"Urban pollution","description":"Here are entered general works on pollution and works limited to urban pollution of regions, countries, states, etc. Works on urban pollution of individual cities, city regions, or metropolitan areas are entered under the heading [Pollution] with local subdivision.","source_url":"https://id.loc.gov/authorities/subjects/sh96008813","normalized_label":"urban pollution","broader":["http://id.loc.gov/authorities/subjects/sh85104530"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh96008813","provider":"lcsh","revision":"b55d3c7744e71341","taxonomy_revision":"f050b5d4780b1289","title":"Urban pollution","url":"/topics/S96008813","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14179592516071997988","address_version":"morton4x16-v1","coordinates":[0,22,58345,46080],"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}