Table 4 APCS Source’s profiles for the data collected during the Winter season 2006 in all the monitoring stations investigated

NOx

35.52

15.65

21.65

20.74

4.13

12.84

62.46

21.17

18.41

Benzene

0.537

1.074

0.391

0.178

0.706

0.729

0.866

1.356

0.822

Toluene

1.943

2.726

1.192

0.647

1.038

0.663

2.436

3.244

3.622

CO

0.204

0.114

0.080

0.108

0.135

0.123

0.339

0.326

0.159

PM10

1.38

23.93

1.03

1.83

19.68

4.64

2.76

29.67

2.62

Altamura, prov. of Bari (urban site)

Andria, prov. of Bari ( urban site)

Monopoli, prov. of Bari ( urban site)

I Source

II Source

III Source

I Source

II Source

III Source

I Source

II Source

III Source

NOx

46.16

22.56

10.10

50.30

9.36

10.65

34.09

3.55

15.75

Benzene

0.827

0.852

0.948

0.496

0.514

0.368

0.689

0.637

0.427

Toluene

6.041

8.426

3.781

1.616

1.730

1.573

1.752

1.471

3.063

CO

0.347

0.108

0.077

0.538

0.106

0.114

0.270

0.080

0.116

PM10

1.47

21.93

1.34

1.70

23.54

2.38

2.20

23.89

2.50