PM

Ratio

Summer

Autumn

Winter

Spring

PM10

Ant/(Ant + Phe)

0.53

0.55

0.2

0.37

BaA/(BaA + CHR)

0.45

0.25

0.32

0.42

IcdP/BghiP

0

0.38

5.84

2.82

BaP/BghiP

6

0

5.1

1.26

FLA/(FLA + Pyr)

0.19

0.19

0.5

0.41

PM2.5

Ant/(Ant + Phe)

0.55

0.54

0.16

0.41

BaA/(BaA + CHR)

0.68

0.28

0.48

0.41

IcdP/BghiP

0.03

0.35

5.86

2.57

BaP/BghiP

1.19

0.24

1.91

1.13

FLA/(FLA + Pyr)

0.23

0.22

0.49

0.35