Dr. Callahan is a recognized expert in data management, analysis and visualization of environmental modeling and monitoring data. In invited presentations, he has represented US science agencies (NOAA, EPA, USFS) at national and international meetings and conferences. Dr. Callahans current focus is bringing modern software practices and best available tools to the field of air quality. Over the last decade, he has developed standards and architected solutions that have become agency policy and are used operationally in the US Interagency Wildland Fire Air Quality Response Program.
Keywords
air quality, R programming