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2004-10-14 AIR-257: Satellite Detection of Aerosols Issues and Opportunities
1. Air and Waste Management Association Professional Development Course AIR-257: Satellite Detection of Aerosols Issues and Opportunities Fraction of Days Retrieved 0 100 20 40 60 80
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5. Spring Summer Autumn Winter % Fraction of aerosol retrievals – MODIS 2001 (March - May 2001) (June - August 2001) (September - November 2001) (December 2000 - January 2001) Kaufman, 2002 20% (winter)-70%(summer) 0 100 20 40 60 80
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8. Remote sensing of Aerosol Open questions : - Where does aerosol begin and cloud ends? - Does aerosol in cloud free area represent the aerosol that interacts with clouds? - How to handle the spatial and temporal variability of aerosol properties? ” Toxic trucks” Washington Post 11/19/00 “ Trouble in the greenhouse” Nature, Sept., 2000 Haze layer Haze layer Clean atmosphere Y. Kaufman, 2002
11. Information ‘Refinery’ Value Chain (Taylor, 1975) Organizing Grouping Classifying Formatting Displaying Analyzing Separating Evaluating Interpreting Synthesizing Judging Options Quality Advantages Disadvantages Deciding Matching goals, Compromising Bargaining Deciding e.g. CIRA VIEWS e.g. Langley IDEA RAW System e.g. WG Summary Rpt e.g. RPO Manager Informing Knowledge Action Productive Knowledge Information Data