# Water--Purification--Microbial removal { "id": "S97005517", "title": "Water--Purification--Microbial removal", "url": "/topics/S97005517", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "c3cb07c9321bed24", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "56303792513500774", "address_version": "morton4x16-v1", "coordinates": [ 0, 23, 8383, 13312 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh97005517 No owner-reviewed local answer yet.