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On-Line Tracers

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There are three online categories
    1) Aerosols
    2) Source Charaterization Tracers
    3) Gases
Aerosols
   1) SO4
SO4 TracerClick at picture for full view
      2) Mineral Dust
Mineral Dust TracerClick at picture for full view
    3) Sea salt
    4) Black Carbon
Black Carbon TracerClick at picture for full view
    5) Oraganic Carbon
Source Characterization Tracers
    1) Volcanic
Volcanic TracerClick at picture for full view
    2) Shipping
    3) Lightning
    4) Oceanic
    5) Fires
    6) Isoprene
    7) Megacities - Seoul, Tokyo, Shanghai, Beijing,  Manila, Taipei, Hong Kong, Chongqing, Osaka, and Bangkok.
Megacities Tracers Click at picture for full view
Gases
    1)Total SO2
SO2 TracerClick at picture for full view
    2)Redon
    3)Total CO
    4) Ethane, Ethene for chemical air mass age determination

Last updated: January 12, 2001
The University of Iowa Center for Regional and Environmental Research