# Library exhibits--Environmental management { "id": "S00008248", "title": "Library exhibits--Environmental management", "url": "/topics/S00008248", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "e9501169b0af8f9a", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "9835861587250905088", "address_version": "morton4x16-v1", "coordinates": [ 0, 0, 128, 57344 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on managing environmental factors that contribute to the deterioration of library materials on exhibit, including temperature, relative humidity, exposure to light, gaseous and particulate contaminants, case and support material components, and display techniques. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh00008248 No owner-reviewed local answer yet.