Table 5.
Active sampling results for VOC collection / μg m-3
| |
NAS location |
NLS location |
BL location |
CUL location |
TNA location |
TCD location |
NLW location |
OULS location |
||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | A | B | C | A | B | C | A | B | C | A | B | C | A | B | C | A | B | C | A | B | C | |
|
Heptane |
0.4 |
1.3 |
22 |
0.4 |
0.3 |
2.8 |
0.6 |
0.4 |
- |
2.2 |
0.3 |
0.3 |
0.8 |
0.5 |
2.2 |
0.2 |
<0.1 |
0.1 |
0.9 |
0.2 |
<0.1 |
<0.1 |
<0.1 |
26 |
|
Toluene |
1.9 |
1.0 |
103 |
1.9 |
1.2 |
1.6 |
1.7 |
2.2 |
0.9 |
72 |
6.1 |
68 |
4.5 |
2.6 |
1.7 |
1.2 |
0.9 |
0.6 |
0.5 |
0.2 |
1.7 |
1.6 |
1.1 |
1.3 |
|
Furfural |
7.2 |
1.9 |
0.9 |
0.2 |
0.9 |
- |
59 |
18 |
- |
16 |
110 |
2.4 |
2.3 |
6.5 |
0.6 |
18 |
3.9 |
1.7 |
7.1 |
6.4 |
1.0 |
9.0 |
20 |
0.9 |
|
Ethylbenzene |
0.1 |
0.1 |
1.3 |
0.2 |
0.2 |
0.3 |
1.0 |
0.5 |
0.2 |
4.7 |
0.4 |
0.4 |
0.8 |
0.4 |
0.4 |
0.3 |
0.1 |
0.1 |
0.2 |
0.1 |
0.4 |
1.4 |
0.3 |
0.2 |
|
o-xylene |
0.7 |
0.6 |
6.8 |
0.7 |
0.6 |
1.3 |
1.1 |
2.0 |
1.0 |
25 |
1.6 |
1.0 |
1.6 |
1.3 |
1.1 |
1.2 |
<0.1 |
0.6 |
0.4 |
0.3 |
0.8 |
3.9 |
0.5 |
0.5 |
|
p-xylene |
0.5 |
- |
2.8 |
0.3 |
0.4 |
0.5 |
8.0 |
1.1 |
0.4 |
11 |
0.9 |
0.6 |
0.5 |
0.5 |
0.5 |
0.6 |
<0.1 |
0.2 |
0.6 |
<0.1 |
<0.1 |
2.7 |
0.5 |
0.3 |
|
Cyclohexanone |
< 0.1 |
< 0.1 |
< 0.1 |
<0.1 |
< 0.1 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
< 0.1 |
4.2 |
<0.1 |
<0.1 |
<0.1 |
0.6 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
|
Nonane |
< 0.1 |
1.5 |
3.6 |
2.3 |
2.6 |
1.9 |
28 |
<0.1 |
<0.1 |
13 |
5.9 |
10 |
<0.1 |
0.5 |
<0.1 |
0.3 |
3.4 |
1.6 |
1.9 |
3.7 |
5.0 |
29 |
1.1 |
1.4 |
|
4 ethyltoluene |
< 0.1 |
< 0.1 |
< 0.1 |
<0.1 |
0.2 |
0.3 |
15 |
<0.1 |
<0.1 |
13 |
15 |
<0.1 |
<0.1 |
0.5 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
0.2 |
- |
1.2 |
<0.1 |
<0.1 |
<0.1 |
|
Benzaldehyde |
2.0 |
2.2 |
2.5 |
0.8 |
1.0 |
1.7 |
4.5 |
3.4 |
0.6 |
54 |
15 |
6.7 |
0.7 |
2.1 |
1.6 |
1.7 |
0.5 |
<0.1 |
2.0 |
2.2 |
1.2 |
<0.1 |
2.9 |
1.6 |
|
1,3,5 trimethylbenzene |
< 0.1 |
<0.1 |
<0.1 |
<0.1 |
0.1 |
0.1 |
7.2 |
0.2 |
- |
8.3 |
5.2 |
<0.1 |
<0.1 |
0.2 |
0.2 |
0.4 |
<0.1 |
<0.1 |
<0.1 |
0.3 |
<0.1 |
<0.1 |
0.2 |
<0.1 |
|
2 ethyltoluene |
< 0.1 |
< 0.1 |
< 0.1 |
<0.1 |
< 0.1 |
<0.1 |
4.9 |
<0.1 |
<0.1 |
5.3 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
0.2 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
5.8 |
<0.1 |
<0.1 |
|
1,2,4, trimethylbenzene |
< 0.1 |
< 0.1 |
< 0.1 |
<0.1 |
< 0.1 |
0.9 |
23 |
<0.1 |
<0.1 |
38 |
23 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
2.5 |
1.2 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
10 |
2.6 |
<0.1 |
|
Decane |
0.7 |
1.6 |
4.8 |
3.8 |
7.8 |
5.8 |
8.3 |
13 |
3.6 |
<0.1 |
32 |
66 |
1.4 |
<0.1 |
<0.1 |
0.7 |
16 |
3.7 |
9.6 |
23 |
12 |
73 |
6.6 |
5.1 |
|
Limonene |
<0.1 |
2.3 |
4.7 |
0.6 |
1.0 |
34 |
<0.1 |
<0.1 |
5.3 |
<0.1 |
1.7 |
2.8 |
<0.1 |
<0.1 |
<0.1 |
0.5 |
0.5 |
<0.1 |
- |
7.0 |
<0.1 |
<0.1 |
1.5 |
2.0 |
|
Acetophenone |
<0.1 |
0.1 |
1.1 |
0.4 |
<0.1 |
0.8 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
1.0 |
<0.1 |
0.2 |
0.3 |
0.5 |
0.4 |
<0.1 |
<0.1 |
0.4 |
- |
0.5 |
<0.1 |
<0.1 |
<0.1 |
| Camphor | 0.4 | <0.1 | <0.1 | 1.8 | <0.1 | <0.1 | <0.1 | <0.1 | 0.4 | <0.1 | 0.2 | <0.1 | 0.8 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 |