{"accessLevel": "public", "bureauCode": ["020:00"], "contactPoint": {"fn": "Christian Hogrefe", "hasEmail": "mailto:hogrefe.christian@epa.gov"}, "describedBy": "https://pasteur.epa.gov/uploads/10.23719/1520084/documents/HogrefeChristian_A-98sx_Data_Dictionary_20201223.docx", "describedByType": "application/vnd.openxmlformats-officedocument.wordprocessingml.document", "description": "Files containing daily average NO, NO2, CO, and EC concentrations simulated by WRF/CMAQ at 36 km resolution for the time period 1990 \u2013 2010. These data were contributed by EPA/ORD/CEMM/AESMD researchers to the manuscript \u201cFour decades of United States mobile source pollutants: spatial-temporal trends assessed by ground-based monitors, air quality models, and satellites\u201d. Portions of this dataset are inaccessible because: Data files have now been uploaded. They can be accessed through the following means: Data files have now been uploaded. Format: Data files have now been uploaded. \n\nThis dataset is associated with the following publication:\nHenneman, L., H. Shen, C. Hogrefe, A. Russell, and C. Zigler. Four Decades of United States Mobile Source Pollutants: Spatial\u2013Temporal Trends Assessed by Ground-Based Monitors, Air Quality Models, and Satellites.   ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, USA, 55(2): 882-892, (2021).", "distribution": [{"accessURL": "https://drive.google.com/drive/folders/1icGCTT8kFhEzbzIBWtwufeXoJRAHOPWT", "title": "https://drive.google.com/drive/folders/1icGCTT8kFhEzbzIBWtwufeXoJRAHOPWT"}, {"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/1520084/hr2day_dailyavg_doe36km_1990_1999.zip", "mediaType": "application/x-zip-compressed", "title": "hr2day_dailyavg_doe36km_1990_1999.zip"}, {"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/1520084/hr2day_dailyavg_doe36km_2000_2010.zip", "mediaType": "application/x-zip-compressed", "title": "hr2day_dailyavg_doe36km_2000_2010.zip"}], "identifier": "https://doi.org/10.23719/1520084", "keyword": ["Air quality trends", "CMAQ", "remote sensing", "traffic-related air pollution"], "license": "https://pasteur.epa.gov/license/sciencehub-license.html", "modified": "2019-09-30", "programCode": ["020:000"], "publisher": {"name": "U.S. EPA Office of Research and Development (ORD)", "subOrganizationOf": {"name": "U.S. Environmental Protection Agency", "subOrganizationOf": {"name": "U.S. Government"}}}, "references": ["https://doi.org/10.1021/acs.est.0c07128"], "rights": null, "title": "Data contributed by EPA/ORD/CEMM/AESMD to the manuscript \"Four decades of United States mobile source pollutants: spatial-temporal trends assessed by ground-based monitors, air quality models, and satellites\""}