Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
air quality standard
|
| gptkbp:appliesTo |
outdoor air
|
| gptkbp:basisFor |
scientific evidence
|
| gptkbp:coversPollutant |
gptkb:lead
carbon monoxide aerosol nitrogen dioxide ozone sulfur dioxide |
| gptkbp:doesNotRegulate |
indoor air quality
|
| gptkbp:enforcedBy |
state and local agencies
|
| gptkbp:establishedBy |
gptkb:Clean_Air_Act
|
| https://www.w3.org/2000/01/rdf-schema#label |
NAAQS
|
| gptkbp:promulgationDate |
1971
|
| gptkbp:purpose |
protect public health
protect public welfare |
| gptkbp:regulates |
gptkb:United_States_Environmental_Protection_Agency
|
| gptkbp:reviewedEvery |
5 years
|
| gptkbp:standsFor |
gptkb:National_Ambient_Air_Quality_Standards
|
| gptkbp:type |
primary standard
secondary standard |
| gptkbp:bfsParent |
gptkb:National_Ambient_Air_Quality_Standards
|
| gptkbp:bfsLayer |
5
|