DESIGNATION VALUE


Meaning of DESIGNATION VALUE in English

The pollutant concentration used by air quality managers for designating attainment status of an air district with respect to the state and federal ambient air quality standards. Generally, the designation value is the highest concentration that remains after excluding certain qualifying values. For a specific pollutant, the designation value for the state and federal standards may not be the same.

Environmental engineering English vocabulary.      Английский словарь экологического инжиниринга.