From: Cardiovascular health impacts of wildfire smoke exposure
Pollutant category | Chemicals found in the wood smoke | Note |
---|---|---|
Particulate matter | PM1, PM2.5, PM10 | The mass of PM ranges from tens to thousands in μg/m3 a |
Gases | CO, NO, NO2, SO2 | CO: 2.7–1385 ppm a |
n-Alkane compounds | Pentadecane, Hexadecane, Octadecane, Nonadecane, Docosane, Tricosane, Tetracosane, Pentacosane, Heptacosane | % n-Alkane in PM mass: 0–0.9% a |
Polyaromatic compounds | Phenanthrene, Anthracene, Methylphenanthrene, Methylanthracene, Fluoranthene, Pyrene, Benz(a)fluorene, Benz(b)fluorene, Methylchrysene, Naphthalene, Retene, Chrysene, | % PAH compounds in PM mass: 0–0.5% a |
Methoxyphenol compounds | Guaiacol, Methoxymethyl phenol, Ethylguaiacol, Eugenol, Propylguaiacol, Vanillin, Isoeugenol, 3,5-Dimethoxyphenol, Syringaldehyde, Acetosyringone, Coniferyl aldehyde | % Methoxyphenol in PM mass: 0.1–6.5% a |
Levoglucosan | Levoglucosan | % Levoglucosan in PM mass: 0.9–12.6% a |
Inorganic constituents | Ca, Cd, Cr, Cu, K, Mg, Na, Pb, Si, Zn, Al, Ba, Fe, Mn, NH4+, PO43−, Cl−, NO3−, SO42−, | – |