PAHs单体

冬季

春季

夏季

Min

Max

Mean

Min

Max

Mean

Min

Max

Mean

萘

0.1

13.2

3.8

n.d.

12.3

1.4

0.1

2.9

1.1

苊烯

0.1

33.5

3.3

0.3

5.2

1.4

0.0

3.0

0.8

苊

0.6

9.4

3.5

0.6

14.6

4.3

0.6

10.8

4.6

芴

4.7

40.9

15.7

4.5

58.2

21.3

10.3

70.0

32.5

菲

27.6

92.1

57.8

32.5

125.1

81.9

26.9

150.8

60.6

蒽

1.8

18.8

6.0

2.2

10.8

6.2

2.0

6.4

3.8

荧蒽

1.4

50.6

19.7

0.2

16.9

2.7

0.5

3.5

1.9

芘

0.8

24.7

2.9

0.5

17.8

5.4

0.1

5.4

1.6

苯并a蒽

0.5

10.4

3.2

0.3

7.9

4.3

0.2

3.0

1.0

屈

0.7

54.5

14.9

1.6

26.8

9.8

0.5

19.4

4.6

苯并b荧蒽

n.d.

9.1

2.4

0.1

22.2

4.5

0.1

1.6

0.6

苯并k荧蒽

n.d.

n.d.

n.d.

n.d.

70.5

14.2

1.2

22.0

6.1

苯并a芘

0.4

50.7

8.3

0.5

103.6

22.1

0.3

30.0

6.2

茚并123芘

0.4

16.9

4.0

0.1

29.2

5.4

n.d.

n.d.

n.d.

二苯并ah蒽

0.1

8.3

1.7

n.d.

6.8

0.9

n .d.

n.d.

n.d.

苯并ghi苝

n.d.

66.6

4.0

n.d.

62.7

24.1

0.7

36.1

5.8

∑PAHs

68.9

234.0

151.1

99.8

366.7

209.9

64.6

253.3

131.0