Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Environmental - Media - Air - Outdoor air pollution Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource <h2>Air Quality Index (AQI): A Guide to Air Quality and Your Health</h2> Subject The topic of the resource <span>This booklet helps users understand the U.S. Environmental Protection Agency's Air Quality Index (AQI). It also assists in understanding air quality, in general, and how to protect from the hazards of major air pollution.</span> Description An account of the resource <a target="_blank" href="http://www.epa.gov/airnow/aqi_brochure_08-09.pdf" rel="noreferrer noopener">http://www.epa.gov/airnow/aqi_brochure_08-09.pdf</a> Type The nature or genre of the resource PDF