An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

NAL Agricultural Thesaurus
U.S. Department of Agriculture
Warning: Attempt to read property "lang" on string in SkosmosClient\Concept->getValueForLang() (line 430 of /app/drupal/agclass/vendor/dcameron/skosmos_client/src/Concept.php).

Concept Breadcrumbs

Fields of Study > physics > energy > energy flow > energy accounting > primary energy
Fields of Study > sustainability science and engineering > industrial ecology > energy flow > energy accounting > primary energy
Natural Resources, Conservation, Environment > environmental sustainability > industrial ecology > energy flow > energy accounting > primary energy
Preferred Term:

energía primaria

Definition:
El término energía primaria debe ser utilizado para designar aquellas fuentes que suponen solamente los procesos de extracción o captación, con o sin separación del material contiguo, y de limpieza o clasificación, antes de que la energía incorporada en esa fuente pueda convertirse en calor o trabajo mecánico.
Concept Schemes:
https://lod.nal.usda.gov/nalt
Términos Genéricos:
contabilidad de la energía
Términos Relacionados:
URI:
https://lod.nal.usda.gov/nalt/198472
Download this Concept:
RDF/XMLCreated 2013-04-03, last modified 2013-12-06