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Coal (PPO_18)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: ppo_18.ttl
- Name
coal
- Attribute
- PPO Product
- Definition
- A hard opaque black or blackish mineral, mainly carbonized plant matter, found in seams or strata at or below the Earth's surface.
- Description
- Used as fuel and in manufacture (for example: to produce gas and/or tar).
- Accepted
- 2013-10-18
- Allowed for
- RWOI terms naming it
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.