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Air quality standards (NAAQS) and national environment.
Determines the level of air quality in the United States. In the code of federal regulations (40 CFR ß 2-50), protecting the health of the population, these are the minimum and may be concentrated from the State.
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- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Chemistry; Weather
- Category: Atmospheric chemistry
- Educational Institution: Sam Houston State University
- Product:
- Acronym-Abbreviation:
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