* Aircraft: ALK4 C2H6 C3H8 MACR PRPE RCHO 
* Anthro: 
* BioBurn: 
* Biogenic: 
* Fert: NO 
* Lightning: 
* Natural: 
* Ocean: ACET ALD2 DMS ETNO3 MENO3 MOH 
* PlantDecay: 
* Seabirds: 
* Ship: NO2 NO O3 
* Soil: NO 
* Total: ACET ALD2 BENZ C2H2 C2H4 MACR MOH NO RCHO TOLU XYLE 
* VolcDegas: 
* VolcErupt: SO2