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French
Equivalent: Normes de qualité de l’air |
Definition: |
Air quality standards refer to levels of air pollutants prescribed by regulations that may not be exceeded during a specified time in a defined area.
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Source
Publication: |
Glossary of Environment Statistics, Studies in Methods, Series F, No. 67, United Nations, New York, 1997.
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Statistical
Theme: Environmental statistics |
Created
on Tuesday, September 25, 2001 |
Last
updated on Wednesday, October 31, 2001 |
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