Pollutant

Period of campaign

13/04 to 20/04/2006

20/04 to 27/04/2006

27/04 to 09/05/2006

Concentration

Airport

Abbatoir

Anza

SO2(µg/m3)

Average

1.4

49

37

Maximum hourly

54

203

215

NO2(µg/m3)

Average

1.3

14

11

Maximum hourly

7

44

65

O3(µg/m3)

Average

141

158

191

Maximum hourly

199

245

312

PM10(µg/m3)

Average

15

20

30

Maximum daily

20

39

55

CO(mg/m3)

Average

0

0

0

Maximum hourly

1

0.5

0.3

NO(µg/m3)

Average

1.5

3

2

Maximum hourly

10

35

17