Gas Species |
|
O3
|
Ozone |
O3
|
NO |
Nitric oxide |
NO |
NO2
|
Nitrogen dioxide |
NO2
|
NO3
|
Nitrate radical |
NO3
|
HNO3
|
Nitric Acid |
HNO3
|
HO2NO2
|
Peroxynitric acid |
PNA |
N2O5
|
Dinitrogen pentoxide |
N2O5
|
OH |
Hydroxyl radical |
OH |
HO2
|
Hydroperoxyl radical |
HO2
|
HO2
|
Hydrogen Peroxide |
HO2
|
CO |
Carbon monoxide |
CO |
CH3OOH |
Methyl hydroperoxide |
MEPX |
CH2O |
Formaldehyde |
FORM |
C2H4
|
Ethene |
ETH |
CH3CHO |
Acetaldehyde |
ALD2 |
C2O3
|
Acetylperoxy radical |
C2O3
|
PAN |
Peroxyacetyl nitrate |
PAN |
CH3COCHO |
Methylglyoxal and other aromatic products |
MGLY |
ROOH |
Higher organic peroxide |
ROOH |
ONIT |
Organic nitrate |
NTR |
ISOP |
Isoprene |
ISOP |
PAR |
Paraffin carbon bond (C-C) |
PAR |
OLE |
Terminal olefin carbon bond (R-C=C) |
OLE |
TOLUENE |
Toluene and other monoalkyl aromatics |
TOL |
SO2
|
Sulfur dioxide |
SO2
|
C10H16
|
Terpene |
TERP |
NH3
|
Ammonia |
NH3
|
CH4
|
Methane |
CH4
|
XO2
|
NO to NO2 conversion from alkylperoxy (RO2) radical |
XO2
|
XO2N |
NO to organic nitrate conversion from alkylperoxy (RO2) radical |
XO2N |
ROR |
Secondary alkoxy radical |
ROR |
CL2 |
Chlorine gas |
CL2 |
HOCL |
Hypochlorous acid |
HOCL |
HCL |
Hydrogen chloride |
HCL |
|
Particulate Matters |
|
SO4
|
Sulfate |
ASO4J |
NH4NO3
|
Ammonium nitrate |
ANH4J+ANO3J |
CB1+CB2 |
Black carbon, hydrophobic+ hydrophillic |
AECJ |
OC1+OC2 |
Organic carbon, hydrophobic+hydrophillic |
APOCJ |
SSLT1+SSLT2 |
Sea salt, 0.1–0.5 μm, 0.5–1.5 μm |
ANAJ/ACLJ |
SSLT3+SSLT4 |
Sea salt, 1.5–5 μm, 5–10 μm |
ANAK/ACLK |