Survey of the main pollutants

name symbol
Sulphur dioxide SO2
Hydrogen sulfide H2S
Total Particles DUST
Small particles PM10
Carbon monoxide CO
Carbon dioxide CO2
Nitrogen dioxide NO2
Nitrogen monoxide NO
Ozone O3
Hydrocarbons (minus methane) CnHm
Aromatic hydrocarbons CxHy

 

Number of stations by pollutant and by Region (situation by 01/03/1999)

Regions

CH4

CO

CO2

CxHy

CnHm

H2S

NO

NO2

O3

PM10

PM2.5

SO2

DUST

Brussels

-

5

3

- - - 8

8

5

5

3

8

3

Flanders

- - -

3

2

-

25

25

15

9

1

37

-

Wallonia

3

4

-

-

4

1

11

11

12

7

-

21

-