Synonyms for individual words can be found below.
«federal»
«air»
«quality»
«standards»
Sentences with «federal air quality standards»
- They find that variation in ozone concentrations at levels well below federal air quality standards have a significant impact on productivity. (nber.org)
- A design value is the three - year average of pollution concentrations measured at each monitoring location and is used to determine whether a county is in attainment with federal air quality standards. (sciencedaily.com)
- We find robust evidence that ozone levels well below federal air quality standards have a significant impact on productivity. (ideas.repec.org)
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sentences)