CO | NO2 | O3 | SO2 | PM10 | PM2.5 | EC | OC | NH4+ | NO3− | |
---|---|---|---|---|---|---|---|---|---|---|
CO | 1 | |||||||||
NO2 | 0.87 | 1 | ||||||||
O3 | −0.15 | −0.12 | 1 | |||||||
SO2 | 0.56 | 0.59 | −0.03 | 1 | ||||||
PM10 | 0.05 | 0.03 | 0.68 | 0.03 | 1 | |||||
PM2.5 | 0.26 | 0.22 | 0.61 | 0.21 | 0.88 | 1 | ||||
EC | 0.81 | 0.76 | 0.01 | 0.53 | 0.31 | 0.45 | 1 | |||
OC | 0.45 | 0.32 | 0.35 | 0.32 | 0.62 | 0.69 | 0.71 | 1 | ||
NH4+ | 0.17 | 0.17 | 0.53 | 0.16 | 0.74 | 0.87 | 0.28 | 0.40 | 1 | |
NO3− | 0.42 | 0.36 | −0.39 | 0.45 | −0.21 | −0.03 | 0.39 | 0.27 | −0.05 | 1 |
SO42− | 0.05 | 0.05 | 0.61 | 0.06 | 0.77 | 0.85 | 0.15 | 0.33 | 0.93 | −0.28 |