There are three online categories
1) Aerosols
2) Source Charaterization Tracers
3) Gases
Aerosols
1) SO4
2) Mineral Dust
3) Sea salt
4) Black Carbon
5) Oraganic Carbon
Source Characterization Tracers
1) Volcanic
2) Shipping
3) Lightning
4) Oceanic
5) Fires
6) Isoprene
7) Megacities - Seoul, Tokyo, Shanghai, Beijing, Manila, Taipei, Hong Kong, Chongqing, Osaka, and Bangkok.
Gases
1)Total SO2
2)Redon
3)Total CO
4) Ethane, Ethene for chemical air mass age determination
Last updated: January 12, 2001