{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "R/P1W", "bureauCode": ["020:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Nick Mangus,Environmental Protection Agency, U.S. EPA Office of Air and Radiation (OAR) - Office of Air Quality Planning and Standards (OAQPS)", "hasEmail": "mailto:mangus.nick@epa.gov"}, "dataQuality": false, "describedBy": "https://www.epa.gov/aqs/obtaining-aqs-data", "description": "Ambient concentrations of most requested pollutants from the national ambient air quality monitoring networks stored in the Air Quality System (AQS).", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://www.epa.gov/aqs/obtaining-aqs-data"}, {"@type": "dcat:Distribution", "mediaType": "text/plain"}], "identifier": "15B86480-7A2D-4FBD-9258-090DA358C4F0", "issued": "2014-01-01", "keyword": ["air pollution", "air quality", "ambient air", "clean air trends", "environment", "environment", "environment", "environment", "epa", "epidemiology", "federal data download", "federal datasets", "monitoring air", "public health", "respiratory", "united states"], "language": ["en-US"], "license": "https://edg.epa.gov/EPA_Data_License.htm", "modified": "2014-01-01", "programCode": ["020:072"], "publisher": {"@type": "org:Organization", "name": "U.S. EPA Office of Air and Radiation (OAR) - Office of Air Quality Planning and Standards (OAQPS)"}, "references": ["https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B15B86480-7A2D-4FBD-9258-090DA358C4F0%7D", "https://edg.epa.gov/metadata/rest/document?id=%7B15B86480-7A2D-4FBD-9258-090DA358C4F0%7D"], "spatial": "-180.0,18.0,-66.0,72.0", "temporal": "1993-01/2009-12", "title": "Web page with Air Quality System (AQS) ambient observation files"}