exceedance

İngilizce - Türkçe

exceedance teriminin İngilizce Türkçe sözlükte anlamı

asım

İlgili Terimler

probability of exceedance

(Çevre) aşılma olasılığı

İngilizce - İngilizce

exceedance teriminin İngilizce İngilizce sözlükte anlamı

An instance where an action, activity or substance exceeds a limit set by medical or legal practice

For a specific ambient air monitoring site, an exceedance refers to the incidents when the National Ambient Air Quality Standard (NAAQS) for a specific criteria air pollutant is exceeded

Violation of the pollutant levels permitted by environmental protection standards

The condition (characterised by duration and degree) where the concentration of a pollutant is greater than, or equal to, the appropriate air quality standard

(geology) the probability that an earthquake will generate a level of ground motion that exceeds a specified reference level during a given exposure time; "the concept of exceedance can be applied to any type of environmental risk modeling

This is the term used to indicate that an air quality monitor has recorded an ozone reading in excess of 124 parts per billion (ppb) for a one-hour period during a given day (the one-hour standard) or in excess of 080 ppb averaged over an eight-hour period during a given day (the eight-hour standard) An area must achieve the one-hour standard before being subject to the eight-hour standard The Birmingham area is working toward attainment of the one-hour standard More than four exceedances at a monitor in a three-year period constitute a violation (See violation)

a measured level of an air pollutant higher than the national or state ambient air quality standard

Ambient pollutant concentrations measured above the applicable ambient air quality standards