Table 1 Elements (ng/m3) detected in PM2.5 (μg/m3)
Minimum | Q1 | Median | Q3 | Maximum | Mean | SD | SEM | |
|---|---|---|---|---|---|---|---|---|
PM2.5 | 65.2 | 222 | 574 | 1047 | 2094 | 682 | 532 | 95.5 |
Na | 0.00 | 10.68 | 432.95 | 613.42 | 3774.50 | 525.64 | 711.31 | 125.74 |
Mg | 0.00 | 0.00 | 44.13 | 302.58 | 6061.46 | 363.25 | 1059.70 | 187.33 |
Al | 289.82 | 1130.75 | 1785.09 | 4219.14 | 65,846.50 | 5610.86 | 11,559.93 | 2043.53 |
Si | 93.81 | 827.61 | 1840.58 | 4954.59 | 83,737.34 | 6489.89 | 14,685.73 | 2596.10 |
P | 0.00 | 39.55 | 219.26 | 512.15 | 8645.44 | 584.46 | 1492.15 | 263.78 |
S | 573.18 | 2935.17 | 7074.47 | 12,747.56 | 27,164.33 | 9374.97 | 8051.74 | 1423.36 |
Cl | 0.00 | 75.99 | 433.59 | 932.43 | 4994.57 | 772.92 | 1038.12 | 183.52 |
K | 62.70 | 778.64 | 1488.44 | 3005.62 | 35,421.57 | 3458.71 | 6403.12 | 1131.92 |
Ca | 44.18 | 447.99 | 1233.81 | 2473.66 | 40,539.07 | 3267.85 | 7148.36 | 1263.66 |
Ti | 8.70 | 54.86 | 151.17 | 564.01 | 6261.38 | 641.99 | 1429.13 | 252.64 |
V | 0.00 | 0.73 | 6.43 | 14.18 | 71.68 | 11.50 | 16.50 | 2.92 |
Cr | 0.00 | 0.00 | 0.00 | 13.09 | 198.64 | 14.21 | 35.27 | 6.23 |
Mn | 6.21 | 47.19 | 90.59 | 121.04 | 1432.81 | 157.48 | 255.25 | 45.12 |
Fe | 5.74 | 1094.30 | 2042.59 | 4479.96 | 65,800.18 | 5304.88 | 11,441.17 | 2022.53 |
Ni | 0.00 | 0.00 | 2.96 | 6.74 | 81.34 | 7.99 | 15.40 | 2.72 |
Cu | 0.00 | 23.14 | 54.24 | 102.69 | 868.51 | 99.66 | 155.25 | 27.44 |
Zn | 0.00 | 146.45 | 300.87 | 509.58 | 3411.48 | 500.06 | 703.91 | 124.43 |
Se | 0.00 | 0.00 | 0.00 | 0.16 | 10.27 | 1.24 | 2.69 | 0.48 |
Br | 0.00 | 10.55 | 15.17 | 45.03 | 223.70 | 36.15 | 45.36 | 8.02 |
Rh | 0.00 | 0.00 | 0.00 | 80.53 | 391.62 | 51.97 | 91.40 | 16.42 |
Pb | 0.00 | 9.68 | 31.84 | 36.13 | 207.06 | 37.88 | 45.23 | 10.66 |