|
|
| Compound |
Street 1996 |
Street
1992-1993 |
Compound |
Street 1996 |
Street
1992-1993 |
|
|
| Dibenzothiophene |
0.10 ± 0.02 |
0.28 ± 0.08 |
NO (ppb) |
101 ± 14 |
133 ± 13 |
| Phenanthrene |
1.4 ± 0.3 |
2.4 ± 0.9 |
Gas NOy (ppb) |
133 ± 16 |
164 ± 14 |
| Anthracene |
0.40 ± 0.09 |
0.6 ± 0.2 |
SO2 (ppb) |
2.6 ± 0.5 |
7.4 ± 0.7 |
| 2-methylphenanthrene |
1.3 ± 0.3 |
|
CO (ppm) |
1.70 ± 0.20 |
1.96 ± 0.14 |
| 3-methylphenanthrene |
0.74 ± 0.18 |
|
Ozone (ppb) |
12 ± 4 |
|
| 1-methylphenanthrene |
0.8 ± 0.2 |
|
Soot (µg/m3) |
46 ± 7 |
56 ± 5 |
| 4,5-methylene-+9-methylphenanthrene |
1.2 ± 0.3 |
|
Particles (µg/m3) |
137 ± 25 |
94 ± 8 |
| Methylphenanthrenes (total) |
4.0 ± 0.4 |
7 ± 2 |
Chloride (µg/m3) |
9 ± 7 |
5 ± 3 |
| Fluoranthene |
5.2 ± 1.3 |
5.6 ± 1.8 |
Sulphate (µgS/m3) |
2.9 ± 0.9 |
2.7 ± 0.4 |
| Pyrene |
9 ± 2 |
7.3 ± 2.0 |
Aluminium (µg/m3) |
1.4 ± 0.4 |
0.63 ± 0.16 |
| Benzo(b)naphto(2,1-d)thiophene |
0.40± 0.10 |
0.55 ± 0.16 |
Calcium (µg/m3) |
3.6 ± 0.7 |
1.9 ± 0.4 |
| Benzo(ghi)fluoranthene+benzo(c)phenanthrene |
3.5 ± 0.8 |
7.0 ± 1.4 |
Iron (µg/m3) |
2.7 ± 0.5 |
1.7 ± 0.3 |
| Cyclopenteno(cd)pyrene |
2.4 ± 2.3 |
6.1 ± 1.7 |
Lead (µg/m3) |
0.034 ± 0.005 |
0.23 ± 0.04 |
| Benz(a)anthracene |
3.1 ± 0.8 |
4.1 ± 1.1 |
Potassium (µg/m3) |
0.44 ± 0.10 |
0.32 ± 0.05 |
| Chrysene+triphenylene |
4.0 ± 0.8 |
7.9 ± 1.7 |
Zinc (µg/m3) |
0.16 ± 0.03 |
0.12 ± 0.02 |
| Benzo(b+j+k)fluoranthene |
6.5 ± 1.4 |
9.3 ± 1.9 |
Silicon (µg/m3) |
4.0 ± 0.8 |
2.0 ± 0.5 |
| Benzo(a)fluoranthene |
0.67 ± 0.19 |
1.5 ± 0.3 |
Bromide (ng/m3) |
6.1 ± 1.0 |
48 ± 9 |
| Benzo(e)pyrene |
3.1 ± 0.7 |
4.4 ± 0.7 |
Selenium (ng/m3) |
0.5 ± 0.3 |
|
| Benzo(a)pyrene |
2.2 ± 0.6 |
4.4 ± 1.2 |
Barium (ng/m3) |
65 ± 11 |
49 ± 10 |
| Perylene |
0.49 ± 0.14 |
1.2 ± 0.4 |
Chromium (ng/m3) |
20 ± 5 |
14.6 ± 1.8 |
| Indeno(1,2,3-cd)pyrene |
2.0 ± 0.4 |
4.5 ± 0.8 |
Copper (ng/m3) |
80 ± 11 |
57 ± 9 |
| Dibenz(ac+ah)anthracene |
0.12 ± 0.05 |
|
Manganese (ng/m3) |
116 ± 31 |
43 ± 8 |
| Benzo(ghi)perylene |
5.1 ± 1.1 |
8.0 ± 1.3 |
Platinum (pg/m3) |
|
13 ± 10 |
| Anthanthrene |
0.6 ± 0.2 |
1.6 ± 0.3 |
Nickel (ng/m3) |
6.3 ± 1.2 |
6.1 ± 1.1 |
| Coronene |
3.8 ± 1.0 |
5.8 ± 1.1 |
Strontium (ng/m3) |
12 ± 2 |
9.4 ± 1.8 |
| Anthraquinone |
4.1 ± 1.6 |
|
Cadmium (ng/m3) |
24 ± 18 |
12 ± 2 |
| Benzanthrone |
3.7 ± 1.2 |
|
Titanium (ng/m3) |
156 ± 33 |
100 ± 19 |
| No. of PAH samples |
16 |
76 |
Vanadium (ng/m3) |
12 ± 4 |
12 ± 2 |
| TA98+S9 |
48 ± 41 |
59 ± 29 |
No. of mutagenicity samples |
16 |
32 |
| TA98-S9 |
34 ± 28 |
44 ± 20 |
No. of metal samples |
17 |
27 |
| TA98NR |
15 ± 12 |
32 ± 16 |
No. of other samples |
18-20 |
77-86 |
| Season |
February-
December |
January -
March |
Season |
February-
December |
January-
March |
|
|
|