# Speciation (Chemistry)

{
  "id": "S88003421",
  "title": "Speciation (Chemistry)",
  "url": "/topics/S88003421",
  "kind": "topic-directory",
  "aeo_cohort": "topic-directory",
  "provider": "lcsh",
  "revision": "eb3e262444428e41",
  "catalogue_revision": "f050b5d4780b1289",
  "numeric_address": "5533877499093730820",
  "address_version": "morton4x16-v1",
  "coordinates": [
    0,
    20,
    64333,
    29696
  ],
  "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 the determination of the various physico-chemical forms or species of chemicals present in environmental samples and the description of their distribution and transformation, particularly those species which are biologically active.

Directory metadata is not a factual answer or evidence of a global knowledge gap.

Source: https://id.loc.gov/authorities/subjects/sh88003421

No owner-reviewed local answer yet.