Table 4.
Element | Mean | SD | |
---|---|---|---|
PM2.5 | 1.00 | 0.03 | |
EC | 1.00 | 0.03 | |
OC | 1.00 | 0.02 | |
|
1.00 | 0.03 | |
Se | 1.00 | 0.06 | |
NO3 | 1.00 | 0.04 | |
|
1.00 | 0.04 | |
Si | 1.00 | 0.04 | |
Ca | 1.00 | 0.04 | |
Fe | 1.00 | 0.03 | |
Ni | 1.00 | 0.09 | |
V | 1.02 | 0.05 | |
Cu | 1.00 | 0.08 | |
Zn | 1.00 | 0.04 | |
Pb | 1.00 | 0.06 | |
Mn | 1.00 | 0.04 | |
As | 1.02 | 0.05 | |
K | 1.01 | 0.08 | |
Cr | 0.99 | 0.12 | |
Na+ | 1.00 | 0.04 |