# Biomass

{
  "id": "S90000612",
  "title": "Biomass",
  "url": "/topics/S90000612",
  "kind": "topic-directory",
  "aeo_cohort": "topic-directory",
  "provider": "lcsh",
  "revision": "7cd5ab484420f98f",
  "catalogue_revision": "f050b5d4780b1289",
  "numeric_address": "9532998926467465798",
  "address_version": "morton4x16-v1",
  "coordinates": [
    0,
    21,
    30003,
    36864
  ],
  "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 total mass of living matter within a given unit of environmental area. Works on energy from fuels produced from plant or animal sources, such as forestry byproducts or agricultural waste, or on the fuels themselves, are entered under [Biomass energy.]

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

Source: https://id.loc.gov/authorities/subjects/sh90000612

No owner-reviewed local answer yet.