{"id":"S85044168","label":"Environmental chemistry","description":"Here are entered works on the chemical changes in the environment that occur naturally or that are due to pollutants. Works on developing and using chemical technology in a way that limits adverse effects on the natural environment are entered under [Green chemistry]","source_url":"https://id.loc.gov/authorities/subjects/sh85044168","normalized_label":"environmental chemistry","broader":["http://id.loc.gov/authorities/subjects/sh85022986","http://id.loc.gov/authorities/subjects/sh85040752"],"aliases":["Chemistry, Environmental"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85044168","provider":"lcsh","revision":"a83d3f3a172b4833","taxonomy_revision":"f050b5d4780b1289","title":"Environmental chemistry","url":"/topics/S85044168","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324263847173178948","address_version":"morton4x16-v1","coordinates":[0,20,18095,8192],"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}