Overall Confidence:
An Overall Confidence: is EPA has assigned an overall confidence level for each pollutant based on consideration of the combined uncertainties from emissions estimation, ambient concentration modeling, and exposure modeling. More information on how EPA assigned this cumulative confidence level is available elsewhere in this Web site.
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Action Level | ■■■■ |
The term action level refers to a specific level of concentration of a toxic substance, contaminant or . . . Read More | |
Science Advisory Board | ■■■■ |
The Science Advisory Board (SAB) is a peer review panel internal to EPA. The Ecological Effects Committee . . . Read More | |
Criteria Pollutants | ■■■■ |
Criteria Pollutants are the 1970 amendments to the Clean Air Act required EPA to set National Ambient . . . Read More | |
Criteria | ■■■■ |
A Criteria is Descriptive factors taken into account by EPA in setting standards for various pollutants. . . . Read More | |
Method Detection Limit | ■■■■ |
The Method Detection Limit is the minimum concentration of an analyte that undergoes the entire measurement . . . Read More | |
Exposure at top500.de | ■■■■ |
Exposure describes the process of allowing radiation to interact with some areas of a photoresist layer . . . Read More | |
Dispersion model: | ■■■■ |
A Dispersion model: is a computerized set of mathematical equations that uses emissions and meteorological . . . Read More | |
Iso Ts 14253-2 1999 at quality-database.eu | ■■■■ |
Iso Ts 14253-2 1999: Title: Geometrical Product Specifications (GPS) Inspection by measurement of workpieces . . . Read More | |
Heat Island Effect | ■■■ |
A Heat Island Effect is This phenomenon describes urban and suburban temperatures that are 2_ to 10_F . . . Read More | |
National Academy of Sciences (NAS) | ■■■ |
A National Academy of Sciences (NAS) is the National Academy of Sciences/National Research Council (NRC) . . . Read More |