{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "irregular", "bureauCode": ["020:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Michael Hamlin, U.S. EPA Office of Air and Radiation (OAR) - Office of Air Quality Planning and Standards (OAQPS)", "hasEmail": "mailto:Hamlin.michael@Epa.gov"}, "dataQuality": false, "description": "Air Trends provides geographic trend information for specific air pollutants.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://www.epa.gov/environmental-topics/air-topics"}, {"@type": "dcat:Distribution", "mediaType": "application/pdf"}], "identifier": "3DB6F135-F889-4901-BA61-C4CF4A130D44", "issued": "2014-01-01", "keyword": ["air", "air pollutants", "air pollution", "analysis & technology", "datafinder", "environment", "environment", "environment", "environmental media topics", "monitoring", "pollutants & contaminants", "research", "research & analysis", "substances", "united states"], "landingPage": "https://www.epa.gov/environmental-topics/air-topics", "language": ["en-US"], "license": "https://edg.epa.gov/EPA_Data_License.htm", "modified": "2014-01-01", "programCode": ["020:094"], "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=%7B3DB6F135-F889-4901-BA61-C4CF4A130D44%7D", "https://edg.epa.gov/metadata/rest/document?id=%7B3DB6F135-F889-4901-BA61-C4CF4A130D44%7D"], "spatial": "-180.0,18.0,-66.0,72.0", "title": "Air Trends"}