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.

NALT Full

Economics, Trade, Law, Business, Industry
animal welfare
animal welfare laws and regulations
laws and regulations
standards and grades
National Ambient Air Quality Standards

Término preferido

National Ambient Air Quality Standards

Tipo

Topic

Definición

Standards which define the levels of air quality which the U.S. Environmental Protection Agency judges are necessary to provide an adequate margin of safety to protect the public health.
Fuente: Schwarz, Charles F.; Thor, Edward C.; Elsner, Gary H. 1976. Wildland planning glossary. Gen. Tech. Rep. PSW-13. Berkeley, Calif.: U.S. Department of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
Tipo: Concept definition

Concepto genérico

standards and grades

Conceptos relacionados

air quality

En otras lenguas

Normas Nacionales de Calidad del Aire Ambiente

español

URI

https://lod.nal.usda.gov/nalt/225078

Descargue este concepto:

RDF/XML TURTLE JSON-LD Creado 19/8/14, última modificación 17/11/14