{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "irregular", "bureauCode": ["005:18"], "contactPoint": {"fn": "Silva, Philip", "hasEmail": "mailto:phil.silva@usda.gov"}, "description": "<p>This is USDA-ARS data from the publication, \"Characterization of particle size distributions and water-soluble ions in particulate matter measured at a broiler farm.\" This study was conducted in June of 2018. Data included here are from several measurements:</p>\n<ol>\n<li>Gas-phase ammonia measurements measured by an electrochemical sensor (Cairpol) in part-per-billion (ppb) with 1 minute time interval.</li>\n<li>Particle number concentration inside and outside the house measured by two optical particle counters (MetOne) in number per cubic centimeter (mg/cc) with 20 second interval. Particles were measured from 0.5-10 micrometers in 8 size bins.</li>\n<li>Particle number concentration measured by a scanning mobility particle sizer (TSI) and given as the differential number per size bin over 80 bins from 10-500 nanometers with a 5 minute time interval.</li>\n<li>Water-soluble ions in particulate matter measured by an ambient ion monitor (URG) measured in microgram per cubic meter with a 1 hour time interval.</li>\n</ol>\n<p>Resources in this dataset:</p>\n<ul>\n<li>\n<p>Resource Title: Ammonia Sensor Measurements\nFile Name: SensorNH3.txt</p>\n</li>\n<li>\n<p>Resource Title: Optical Particle Counter 1\nFile Name: OpticalParticleCounter1.txt</p>\n</li>\n<li>\n<p>Resource Title: Optical Particle Counter 2\nFile Name: OpticalParticleCounter2.txt</p>\n</li>\n<li>\n<p>Resource Title: Scanning Mobility Particle Sizer Data (Matrix)\nFile Name: SMPS Data.txt</p>\n</li>\n<li>\n<p>Resource Title: Scanning Mobility Particle Sizer Axes\nFile Name: SMPS Axes.txt</p>\n</li>\n<li>\n<p>Resource Title: AIM Particulate Chemical Composition\nFile Name: AIM Composition.txt</p>\n</li>\n</ul>", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "https://ndownloader.figshare.com/files/43375413", "format": "txt", "mediaType": "text/plain", "title": "SensorNH3.txt"}, {"@type": "dcat:Distribution", "downloadURL": "https://ndownloader.figshare.com/files/43375416", "format": "txt", "mediaType": "text/plain", "title": "OpticalParticleCounter1.txt"}, {"@type": "dcat:Distribution", "downloadURL": "https://ndownloader.figshare.com/files/43375419", "format": "txt", "mediaType": "text/plain", "title": "OpticalParticleCounter2.txt"}, {"@type": "dcat:Distribution", "downloadURL": "https://ndownloader.figshare.com/files/43375431", "format": "txt", "mediaType": "text/plain", "title": "SMPS Data.txt"}, {"@type": "dcat:Distribution", "downloadURL": "https://ndownloader.figshare.com/files/43375437", "format": "txt", "mediaType": "text/plain", "title": "SMPS Axes.txt"}, {"@type": "dcat:Distribution", "downloadURL": "https://ndownloader.figshare.com/files/43375440", "format": "txt", "mediaType": "text/plain", "title": "AIM Composition.txt"}], "identifier": "10.15482/USDA.ADC/1529169", "keyword": ["ARS", "Broiler", "NP212", "ammonia", "data.gov", "particulate matter", "poultry"], "license": "https://www.usa.gov/publicdomain/label/1.0/", "modified": "2025-11-21", "programCode": ["005:040"], "publisher": {"@type": "org:Organization", "name": "Agricultural Research Service"}, "spatial": "{\"type\": \"Polygon\", \"coordinates\": [[[-86.806411743164, 36.906837781693], [-86.806411743164, 37.169926506211], [-86.34635925293, 37.169926506211], [-86.34635925293, 36.906837781693], [-86.806411743164, 36.906837781693]]]}", "temporal": "2018-06-15/2018-06-30", "title": "Data from: Characterization of particle size distributions and water-soluble ions in particulate matter measured at a broiler farm"}