|
Benzene. Annual statistics for 2010. The values
are based on weekly averages.
|
|
Unit: µg/m3
|
Number of results
|
Average
|
Max weekly average
|
|
Copenhagen/1103
HC Andersens
Boulevard
|
50
|
1.3
|
3.0
|
|
Copenhagen/1257
Jagtvej
|
48
|
1.4
|
3.5
|
|
Limit value
|
|
5
|
|
The
limit value is based on EU Directive 2008/50/EC (EC, 2008).
|
Toluene. Annual statistics for 2010. The maximum
weekly average is the maximum value for the weekly measurements (WHO, 2000).
|
|
Unit: µg/m3
|
Number of results
|
Average
|
Max weekly avarage
|
|
Copenhagen/1103
HC Andersens
Boulevard
|
50
|
3.4
|
6.0
|
|
Copenhagen/1257
Jagtvej
|
48
|
3.7
|
6.4
|
|
Guideline value
|
-
|
-
|
260
|
The
guideline value is established by WHO (WHO, 2000).
Additional
measurement on a daily basis were performed at the urban background station at H.C.
Ørsteds Institute
(1259). Here, the annual averages were determined to 0.75 µg/m3 for
benzene and 1.36 µg/m3 for toluene.