PAH

C_QV(NCs)/(ng/L)

C_QV(MPCs)/(ng/L)

春季(ng/L)

夏季(ng/L)

冬季(ng/L)

RQ_NCs

RQ_MPCs

RQ_NCs

RQ_MPCs

RQ_NCs

RQ_MPCs

Nap

12

1200

1.1

0

0.1

1

1.3

0

Acy

0.7

70

2.1

0

1.1

0

4.7

0

Ace

0.7

70

6.1

0.1

6.6

0.1

5.1

0.1

Flo

0.7

70

30.5

0.3

46.4

0.5

22.4

0.2

Phe

3

30

27.3

2.7

20.2

2

19.3

1.9

Ant

0.7

70

8.8

0.1

5.4

0.1

8.6

0.1

Fla

3

300

0.9

0

0.6

0

6.6

0.1

Pyr

0.7

70

7.6

0.1

2.3

0

4.1

0

BaA

0.1

10

43.4

0.4

10.1

0.1

31.9

0.3

Chr

3.4

340

2.9

0

1.3

0

4.4

0

BbP

0.1

10

45

0.4

5.8

0.1

24.1

0.2

BkF

0.4

40

35.6

0.4

15.3

0.2

0

0

BaP

0.5

50

44.2

0.4

12.3

0.1

16.5

0.2

InP

0.5

50

10.7

0.1

0

0

8

0.1

DBahA

0.4

40

2.3

0

0

0

4.1

0

BghiP

0.3

30

80.3

0.8

19.2

0.2

13.4

0.1

∑PAHs

347.7

5.9

146.8

3.3

173.4

3.5