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Table 1 Average mass concentration of soluble anion and metals in PM2.5

From: Amelioration of PM2.5-induced lung toxicity in rats by nutritional supplementation with fish oil and Vitamin E

Metals Mass Concentration (μg/mg PM2.5) Soluble Ions Mass Concentration (μg/mg PM2.5)
Ca 21.83 F 4.14
Mg 3.62 Ac 22.80
Zn 4.38 Cl 45.56
Mn 0.20 NO33− 0.85
Al 4.55 Br 0.51
Cu 0.17 NO3 236.41
Ni 0.09 HPO42− 180.22
Cr 0.69 SO42− 0.83
Pb 0.33   
Cd 0.01   
Se 0.28