# Water--Purification--Arsenic removal

{
  "id": "S97001243",
  "title": "Water--Purification--Arsenic removal",
  "url": "/topics/S97001243",
  "kind": "topic-directory",
  "aeo_cohort": "topic-directory",
  "provider": "lcsh",
  "revision": "bfbf97b9df6a57ca",
  "catalogue_revision": "f050b5d4780b1289",
  "numeric_address": "630653481484961314",
  "address_version": "morton4x16-v1",
  "coordinates": [
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    23,
    8316,
    27648
  ],
  "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/sh97001243

No owner-reviewed local answer yet.