NAAQS Table" (National Ambient Air Quality Standards)¶
U.S. Environmental Protection Agency. NAAQS Table" (National Ambient Air Quality Standards).
Cited by¶
1 citation across 1 artifact.
Each citation links to the sentence it supports in the citing article.
Primes¶
- Baseline Deviation
- In environmental monitoring it is a pollutant reading above a regulatory limit or a river level outside its seasonal band.
This sourceDefines the regulatory threshold concentrations for criteria air pollutants; a measured ambient reading above the standard is a flagged exceedance (nonattainment), the environmental-monitoring instance of observation-against-reference.
Supported in partVerified against the work's full text
The EPA table gives the regulatory limits that a pollutant reading is compared against, supporting the pollutant half; it says nothing about river levels or seasonal bands.
“PM 10 primary and secondary 24 hours 150 μg/m 3 Not to be exceeded more than once per year on average over 3 years”
- In environmental monitoring it is a pollutant reading above a regulatory limit or a river level outside its seasonal band.
Verification¶
Does it exist? Not checked yet. This entry carries no identifier to resolve. It was extracted from the citation as written in the article, normalized, and deduplicated against the rest of the registry.
Does it back the claim? Read against the text for 1 of 1 citation: 1 supported in part. Each verdict is shown under its citation below, with what in the work backs the sentence.
Support is checked per citation rather than per work — the same source can be cited soundly in one article and wrongly in another. Per-citation recording began recently, so a citation with no recorded check is a gap in the record rather than evidence it went unchecked.
See how references were verified.
Registry ID ref:df55726ceddf · see in the full table