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GEMET
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Environmental
Thesaurus
black coal
Definition

A natural black graphitelike material used as a fuel, formed from fossilized plants and consisting of amorphous carbon with various organic and some inorganic compounds.

Related terms
Broader:
Other relations
    Wikipedia article:
  • Coal
Scope note

Scope note is not available.

Concept URL: http://www.eionet.europa.eu/gemet/concept/926
502 Proxy Error

Proxy Error

The proxy server received an invalid response from an upstream server.
The proxy server could not handle the request GET /standard_html_footer.

Reason: DNS lookup failure for: haproxy