|
Site
|
Date
|
PM10-2.5 μm
|
PM2.5-0.18 μm
|
PM0.18 μm
|
PNC
|
O3
|
NO
|
NO2
|
Temp
|
RH
|
Wind
|
BG PM10
|
|---|
| | |
(μg/m
3
)
|
(μg/m
3
)
|
(μg/m
3
)
|
(#/cm
3
)
|
(ppb)
|
(ppb)
|
(ppb)
|
(°C)
|
(%)
|
(m/s)
|
(μg/m
3
)
|
|
Farm
|
05-Jul-07
|
4.3
|
6.7
|
3.8
|
6700
|
30
|
2.99
|
6.6
|
17
|
81
|
5.3
|
18
|
|
Urban background
|
02-Jul-07
|
3.9
|
6.1
|
2.0
|
20600
|
23
|
7.39
|
16
|
18
|
81
|
0.26
|
15
|
|
Steelworks
|
16-Jul-07
|
6.0
|
11
|
4.5
|
NA
|
37
|
14.1
|
32
|
21
|
84
|
1.2
|
27
|
|
Harbor
|
13-Dec-07
|
6.1
|
19
|
5.5
|
19600
|
3.9
|
25.2
|
24
|
3.8
|
90
|
3.2
|
24
|
|
Continuous traffic
|
12-Jul-07
|
15
|
16
|
4.4
|
NA
|
12
|
36.5
|
25
|
18
|
79
|
2.5
|
26
|
|
Truck traffic
|
26-Jul-07
|
6.0
|
14
|
4.1
|
42800
|
4.5
|
106
|
30
|
20
|
81
|
3.8
|
17
|
|
Stop & go traffic
|
24-Jan-08
|
43
|
28
|
13
|
64700
|
2.4
|
41.1
|
38
|
11
|
90
|
4.8
|
90
|
|
Underground
|
26-Sep-07
|
58
|
38
|
83*
|
39300
|
0.9
|
14.9
|
20
|
18
|
57
|
0.00
|
13
|
- PNC, particle number concentration (median); Temp, temperature; RH, relative humidity; BG, background levels of PM10; NA, not available; * selected day not available, mass concentration estimated based on average values during other sampling days at this site.
