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

Concept Breadcrumbs

Research, Technology, Methods > technology > environmental technology > sewer systems
Preferred Term:

alcantarillados

Concept Schemes:
https://lod.nal.usda.gov/nalt
NALT Core
Términos Genéricos:
tecnología medioambiental
Términos Específicos:
Términos Relacionados:
URI:
https://lod.nal.usda.gov/nalt/146328
Download this Concept:
RDF/XMLCreated 2011-06-10, last modified 2019-03-22