{"id":"S85063439","label":"Hydrogeology","description":"Here are entered general works on the study of groundwater in relation to its geologic environment.","source_url":"https://id.loc.gov/authorities/subjects/sh85063439","normalized_label":"hydrogeology","broader":["http://id.loc.gov/authorities/subjects/sh85054037","http://id.loc.gov/authorities/subjects/sh85063458"],"aliases":["Geohydrology"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85063439","provider":"lcsh","revision":"fd684e85442c28f8","taxonomy_revision":"f050b5d4780b1289","title":"Hydrogeology","url":"/topics/S85063439","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326665197811287552","address_version":"morton4x16-v1","coordinates":[0,20,18396,15360],"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}