# Effect of atmospheric nitrogen dioxide on { "id": "S00002759", "title": "Effect of atmospheric nitrogen dioxide on", "url": "/topics/S00002759", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "a8343f2574a636cf", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "2401333399273540", "address_version": "morton4x16-v1", "coordinates": [ 0, 0, 43, 7168 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Use as a topical subdivision under individual plants and groups of plants. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh00002759 No owner-reviewed local answer yet.