Visibility

Dr. William C Malm is a highly regarded research scientist/scholar at Colorado State University’s Cooperative Institute for Research in the Atmosphere (CIRA). Previously he was at the National Park Service Air Resources Division where he was program coordinator for the visibility/particulate research and monitoring program. Prior to that, he worked as an Environmental Protection Agency (EPA) research scientist and as a Professor of Environmental Science at Northern Arizona University in Flagstaff. He is a member of the Air & Waste Management Association (AWMA), the American Geophysical Union (AGU), and the American Association for Aerosol Research (AAAR). He has served as an organizing chair for special sessions in each of these associations and as a guest editor for the Journal of Geophysical Research (JGR) and the Journal of the Air & Waste Management Association (JAWMA). He is also a topic editor for environmental monitoring for the Encyclopedia of Earth

• 1. Introduction2. On the Nature of Light3. How the Transfer of Light (Radiation) Through the Atmosphere Affects Visibility4. Visibility Metrics5. Human Perception of Haze and Landscape Features6. Image Processing Techniques for Displaying Haze Effects on Landscape Features7. Monitoring Visibility8. A Brief History of Visibility as an Esthetic Concern

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